<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic Getting error when alfresco starts in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/getting-error-when-alfresco-starts/m-p/261602#M214732</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I have alfresco community 4.0.d. It was working fine for a month but today I am getting following errors in the alfresco log whenever I start the alfresco.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,065&amp;nbsp; WARN&amp;nbsp; [jdbc.support.SQLErrorCodesFactory] [DefaultScheduler_Worker-7] Error while extracting database product name - falling back to empty error codes&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.jdbc.support.MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.JdbcUtils.extractDatabaseMetaData(JdbcUtils.java:296)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.JdbcUtils.extractDatabaseMetaData(JdbcUtils.java:320)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.SQLErrorCodesFactory.getErrorCodes(SQLErrorCodesFactory.java:213)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.setDataSource(SQLErrorCodeSQLExceptionTranslator.java:141)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.&amp;lt;init&amp;gt;(SQLErrorCodeSQLExceptionTranslator.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.mybatis.spring.MyBatisExceptionTranslator.initExceptionTranslator(MyBatisExceptionTranslator.java:84)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:70)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:346)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy6.selectOne(Unknown Source)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:154)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.domain.locks.ibatis.LockDAOImpl.getLockResource(LockDAOImpl.java:63)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.domain.locks.AbstractLockDAOImpl.getLock(AbstractLockDAOImpl.java:79)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl$4.execute(JobLockServiceImpl.java:449)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc4.Jdbc4Connection.getMetaData(Jdbc4Connection.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.getMetaData(DelegatingConnection.java:345)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.getMetaData(DelegatingConnection.java:345)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.getMetaData(PoolingDataSource.java:245)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.jdbc.BorrowedConnectionProxy.invoke(BorrowedConnectionProxy.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy5.getMetaData(Unknown Source)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.JdbcUtils.extractDatabaseMetaData(JdbcUtils.java:285)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 22 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,066&amp;nbsp; ERROR [hibernate.transaction.JDBCTransaction] [DefaultScheduler_Worker-7] JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,071&amp;nbsp; ERROR [post.lookup.PostLookup] [DefaultScheduler_Worker-10] Exception during update of posts&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.dao.DataAccessResourceFailureException: &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;### Error querying database.&amp;nbsp; Cause: org.postgresql.util.PSQLException: An I/O error occured while sending to the backend.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;### The error may involve alfresco.activities.select_activity_posts_by_status-Inline&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;### The error occurred while setting parameters&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;### Cause: org.postgresql.util.PSQLException: An I/O error occured while sending to the backend.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;; SQL []; An I/O error occured while sending to the backend.; nested exception is org.postgresql.util.PSQLException: An I/O error occured while sending to the backend.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.doTranslate(SQLStateSQLExceptionTranslator.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:71)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:346)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy6.selectList(Unknown Source)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:189)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.domain.activities.ibatis.ActivityPostDAOImpl.selectPosts(ActivityPostDAOImpl.java:43)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.post.lookup.PostLookup.execute(PostLookup.java:140)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.post.lookup.PostLookupJob.execute(PostLookupJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: An I/O error occured while sending to the backend.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:283)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:500)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:381)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:39)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:55)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:41)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:120)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:75)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:75)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:69)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor265.invoke(Unknown Source)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:338)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 7 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: java.net.SocketException: Connection reset by peer: socket write error&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.SocketOutputStream.socketWrite0(Native Method)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.SocketOutputStream.write(SocketOutputStream.java:136)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.core.PGStream.flush(PGStream.java:523)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.core.v3.QueryExecutorImpl.sendSync(QueryExecutorImpl.java:1142)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:256)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 24 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,066&amp;nbsp; ERROR [hibernate.transaction.JDBCTransaction] [AlfrescoJbpmJobExecutor:172.16.3.74:1] JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.getExecutorLock(AlfrescoJobExecutorThread.java:370)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.access$200(AlfrescoJobExecutorThread.java:52)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:115)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:259)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.acquireJobs(AlfrescoJobExecutorThread.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,073&amp;nbsp; ERROR [util.transaction.SpringAwareUserTransaction] [DefaultScheduler_Worker-7] Application exception overridden by rollback exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; java.lang.Exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,073&amp;nbsp; ERROR [util.transaction.SpringAwareUserTransaction] [AlfrescoJbpmJobExecutor:172.16.3.74:1] Application exception overridden by rollback exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; java.lang.Exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.getExecutorLock(AlfrescoJobExecutorThread.java:370)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.access$200(AlfrescoJobExecutorThread.java:52)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:115)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:259)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.acquireJobs(AlfrescoJobExecutorThread.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,077&amp;nbsp; ERROR [repo.transaction.RetryingTransactionHelper] [DefaultScheduler_Worker-7] Rollback failure.&amp;nbsp; Normal retry behaviour will resume.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:679)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:170)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 15 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 16 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,077&amp;nbsp; ERROR [repo.transaction.RetryingTransactionHelper] [AlfrescoJbpmJobExecutor:172.16.3.74:1] Rollback failure.&amp;nbsp; Normal retry behaviour will resume.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:679)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.getExecutorLock(AlfrescoJobExecutorThread.java:370)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.access$200(AlfrescoJobExecutorThread.java:52)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:115)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:259)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.acquireJobs(AlfrescoJobExecutorThread.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:170)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 17 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 18 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,097&amp;nbsp; ERROR [hibernate.transaction.JDBCTransaction] [DefaultScheduler_Worker-7] JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,097&amp;nbsp; ERROR [hibernate.transaction.JDBCTransaction] [AlfrescoJbpmJobExecutor:172.16.3.74:1] JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.getExecutorLock(AlfrescoJobExecutorThread.java:370)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.access$200(AlfrescoJobExecutorThread.java:52)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:115)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:259)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.acquireJobs(AlfrescoJobExecutorThread.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,098&amp;nbsp; ERROR [util.transaction.SpringAwareUserTransaction] [DefaultScheduler_Worker-7] Application exception overridden by rollback exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; java.lang.Exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,098&amp;nbsp; ERROR [repo.transaction.RetryingTransactionHelper] [DefaultScheduler_Worker-7] Rollback failure.&amp;nbsp; Normal retry behaviour will resume.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:679)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:170)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 15 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 16 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,098&amp;nbsp; ERROR [util.transaction.SpringAwareUserTransaction] [AlfrescoJbpmJobExecutor:172.16.3.74:1] Application exception overridden by rollback exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; java.lang.Exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.getExecutorLock(AlfrescoJobExecutorThread.java:370)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.access$200(AlfrescoJobExecutorThread.java:52)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:115)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:259)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.acquireJobs(AlfrescoJobExecutorThread.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,098&amp;nbsp; ERROR [repo.transaction.RetryingTransactionHelper] [AlfrescoJbpmJobExecutor:172.16.3.74:1] Rollback failure.&amp;nbsp; Normal retry behaviour will resume.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:679)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.getExecutorLock(AlfrescoJobExecutorThread.java:370)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.access$200(AlfrescoJobExecutorThread.java:52)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:115)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:259)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.acquireJobs(AlfrescoJobExecutorThread.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:170)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 17 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 18 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,108&amp;nbsp; ERROR [hibernate.transaction.JDBCTransaction] [DefaultScheduler_Worker-7] JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,108&amp;nbsp; ERROR [util.transaction.SpringAwareUserTransaction] [DefaultScheduler_Worker-7] Application exception overridden by rollback exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; java.lang.Exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,108&amp;nbsp; ERROR [repo.transaction.RetryingTransactionHelper] [DefaultScheduler_Worker-7] Rollback failure.&amp;nbsp; Normal retry behaviour will resume.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:679)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:170)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 15 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 16 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,109&amp;nbsp; ERROR [hibernate.transaction.JDBCTransaction] [AlfrescoJbpmJobExecutor:172.16.3.74:1] JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.getExecutorLock(AlfrescoJobExecutorThread.java:370)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.access$200(AlfrescoJobExecutorThread.java:52)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:115)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:259)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.acquireJobs(AlfrescoJobExecutorThread.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,109&amp;nbsp; ERROR [util.transaction.SpringAwareUserTransaction] [AlfrescoJbpmJobExecutor:172.16.3.74:1] Application exception overridden by rollback exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; java.lang.Exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.getExecutorLock(AlfrescoJobExecutorThread.java:370)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.access$200(AlfrescoJobExecutorThread.java:52)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:115)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:259)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.acquireJobs(AlfrescoJobExecutorThread.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,109&amp;nbsp; ERROR [repo.transaction.RetryingTransactionHelper] [AlfrescoJbpmJobExecutor:172.16.3.74:1] Rollback failure.&amp;nbsp; Normal retry behaviour will resume.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:679)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.getExecutorLock(AlfrescoJobExecutorThread.java:370)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.access$200(AlfrescoJobExecutorThread.java:52)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:115)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread$1.execute(AlfrescoJobExecutorThread.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:259)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.workflow.jbpm.AlfrescoJobExecutorThread.acquireJobs(AlfrescoJobExecutorThread.java:104)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:54)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:170)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 17 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 18 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,119&amp;nbsp; ERROR [hibernate.transaction.JDBCTransaction] [DefaultScheduler_Worker-7] JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,119&amp;nbsp; ERROR [util.transaction.SpringAwareUserTransaction] [DefaultScheduler_Worker-7] Application exception overridden by rollback exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; java.lang.Exception&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:06,119&amp;nbsp; ERROR [repo.transaction.RetryingTransactionHelper] [DefaultScheduler_Worker-7] Rollback failure.&amp;nbsp; Normal retry behaviour will resume.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:679)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:845)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:822)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:567)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:537)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:457)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.hibernate.TransactionException: JDBC rollback failed&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:170)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:676)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 15 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: This connection has been closed.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.checkClosed(AbstractJdbc2Connection.java:714)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.rollback(AbstractJdbc2Connection.java:731)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:368)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:323)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 16 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;log4j:ERROR LogMananger.repositorySelector was null likely due to error in class reloading, using NOPLoggerRepository.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;log4j:ERROR LogMananger.repositorySelector was null likely due to error in class reloading, using NOPLoggerRepository.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:07,297&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'Replication' subsystem, ID: [Replication, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:07,297&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'Replication' subsystem, ID: [Replication, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:08,316&amp;nbsp; WARN&amp;nbsp; [factory.support.DisposableBeanAdapter] [Thread-1] Invocation of destroy method failed on bean with name 'activitiProcessEngine': org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.JDBCConnectionException: Cannot open connection&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:08,322&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'Subscriptions' subsystem, ID: [Subscriptions, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:08,322&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'Subscriptions' subsystem, ID: [Subscriptions, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:08,322&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'googledocs' subsystem, ID: [googledocs, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:08,322&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'googledocs' subsystem, ID: [googledocs, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:08,322&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'email' subsystem, ID: [email, inbound]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:08,322&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'email' subsystem, ID: [email, inbound]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:08,327&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'fileServers' subsystem, ID: [fileServers, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,338&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'fileServers' subsystem, ID: [fileServers, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,340&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'ActivitiesFeed' subsystem, ID: [ActivitiesFeed, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,341&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'ActivitiesFeed' subsystem, ID: [ActivitiesFeed, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,344&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'OOoDirect' subsystem, ID: [OOoDirect, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,345&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'OOoDirect' subsystem, ID: [OOoDirect, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,347&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'Synchronization' subsystem, ID: [Synchronization, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,347&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'Synchronization' subsystem, ID: [Synchronization, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,349&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'email' subsystem, ID: [email, outbound]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,349&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'email' subsystem, ID: [email, outbound]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,351&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'imap' subsystem, ID: [imap, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:10,351&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'imap' subsystem, ID: [imap, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:12,195&amp;nbsp; ERROR [activities.feed.AbstractFeedGenerator] [DefaultScheduler_Worker-7] Exception during generation of feeds&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.JDBCConnectionException: Cannot open connection&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:596)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:335)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:273)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.begin(SpringAwareUserTransaction.java:411)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:377)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.doWithRetry(JobLockServiceImpl.java:501)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLockImpl(JobLockServiceImpl.java:455)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:218)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.lock.JobLockServiceImpl.getLock(JobLockServiceImpl.java:209)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.acquireLock(AbstractFeedGenerator.java:207)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.AbstractFeedGenerator.execute(AbstractFeedGenerator.java:161)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.activities.feed.FeedGeneratorJob.execute(FeedGeneratorJob.java:50)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:216)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.hibernate.exception.JDBCConnectionException: Cannot open connection&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:74)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:426)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:119)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:555)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 14 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: org.postgresql.util.PSQLException: Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:136)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc2.AbstractJdbc2Connection.&amp;lt;init&amp;gt;(AbstractJdbc2Connection.java:125)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc3.AbstractJdbc3Connection.&amp;lt;init&amp;gt;(AbstractJdbc3Connection.java:30)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc3g.AbstractJdbc3gConnection.&amp;lt;init&amp;gt;(AbstractJdbc3gConnection.java:22)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc4.AbstractJdbc4Connection.&amp;lt;init&amp;gt;(AbstractJdbc4Connection.java:30)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.jdbc4.Jdbc4Connection.&amp;lt;init&amp;gt;(Jdbc4Connection.java:24)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.Driver.makeConnection(Driver.java:393)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.Driver.connect(Driver.java:267)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1158)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:106)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:81)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 19 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Caused by: java.net.ConnectException: Connection refused: connect&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.PlainSocketImpl.socketConnect(Native Method)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.Socket.connect(Socket.java:529)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.Socket.connect(Socket.java:478)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.Socket.&amp;lt;init&amp;gt;(Socket.java:375)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.net.Socket.&amp;lt;init&amp;gt;(Socket.java:189)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.core.PGStream.&amp;lt;init&amp;gt;(PGStream.java:62)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:76)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 34 more&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:40:12,216&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'Search' subsystem, ID: [Search, managed, solr]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:12,216&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'Search' subsystem, ID: [Search, managed, solr]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:12,235&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'thirdparty' subsystem, ID: [thirdparty, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:12,235&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'thirdparty' subsystem, ID: [thirdparty, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:12,237&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'Authentication' subsystem, ID: [Authentication, managed, alfrescoNtlm1]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:12,239&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'Authentication' subsystem, ID: [Authentication, managed, alfrescoNtlm1]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:12,243&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopping 'sysAdmin' subsystem, ID: [sysAdmin, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:40:12,243&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Stopped 'sysAdmin' subsystem, ID: [sysAdmin, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; log4j:WARN No appenders could be found for logger (org.alfresco.repo.management.subsystems.ChildApplicationContextFactory).&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;log4j:WARN Please initialize the log4j system properly.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;log4j:ERROR LogMananger.repositorySelector was null likely due to error in class reloading, using NOPLoggerRepository.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;2012-07-02 12:41:39,900&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'sysAdmin' subsystem, ID: [sysAdmin, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:39,942&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'sysAdmin' subsystem, ID: [sysAdmin, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:45,160&amp;nbsp; WARN&amp;nbsp; [alfresco.util.AbstractTriggerBean] [Thread-1] Job ehCacheTracerJob is not active/enabled&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:49,832&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.TemplateProcessorRegistry] [Thread-1] Registered template processor Repository Template Processor for extension ftl&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:49,833&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.ScriptProcessorRegistry] [Thread-1] Registered script processor Repository Script Processor for extension js&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:53,656&amp;nbsp; INFO&amp;nbsp; [domain.schema.SchemaBootstrap] [Thread-1] Schema managed by database dialect org.hibernate.dialect.PostgreSQLDialect.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:55,575&amp;nbsp; INFO&amp;nbsp; [domain.schema.SchemaBootstrap] [Thread-1] No changes were made to the schema.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:55,958&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'Search' subsystem, ID: [Search, managed, solr]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:56,060&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'Search' subsystem, ID: [Search, managed, solr] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:57,130&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'thirdparty' subsystem, ID: [thirdparty, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:57,413&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'thirdparty' subsystem, ID: [thirdparty, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:57,413&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'OOoDirect' subsystem, ID: [OOoDirect, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:58,866&amp;nbsp; WARN&amp;nbsp; [alfresco.util.OpenOfficeConnectionTester] [Thread-1] An initial OpenOffice connection could not be established.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:58,869&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'OOoDirect' subsystem, ID: [OOoDirect, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,022&amp;nbsp; INFO&amp;nbsp; [repo.admin.ConfigurationChecker] [Thread-1] The Alfresco root data directory ('dir.root') is: C:\Alfresco\alf_data&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,046&amp;nbsp; INFO&amp;nbsp; [admin.patch.PatchExecuter] [Thread-1] Checking for patches to apply …&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,489&amp;nbsp; INFO&amp;nbsp; [admin.patch.PatchExecuter] [Thread-1] No patches were required.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,503&amp;nbsp; INFO&amp;nbsp; [repo.module.ModuleServiceImpl] [Thread-1] Found 2 module(s).&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,543&amp;nbsp; INFO&amp;nbsp; [repo.module.ModuleServiceImpl] [Thread-1] Starting module 'org_alfresco_module_wcmquickstart' version 1.0.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,549&amp;nbsp; DEBUG [repo.module.ModuleComponentHelper] [Thread-1] Started module 'ModuleDetails[{module.version=1.0, module.description=Web Quick Start, module.id=org_alfresco_module_wcmquickstart, module.repo.version.max=999, module.title=Web Quick Start, module.repo.version.min=3.3, module.installState=INSTALLED, module.installDate=2012-06-04T11:29:49.870+05:30}]' including 0components.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,562&amp;nbsp; INFO&amp;nbsp; [repo.module.ModuleServiceImpl] [Thread-1] Starting module 'org.alfresco.module.vti' version 1.2.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,566&amp;nbsp; DEBUG [repo.module.ModuleComponentHelper] [Thread-1] Started module 'ModuleDetails[{module.version=1.2, module.description=Alfresco Vti Extension, module.id=org.alfresco.module.vti, module.repo.version.max=999, module.title=Vti, module.repo.version.min=0, module.installState=INSTALLED, module.installDate=2012-06-04T11:29:45.878+05:30}]' including 0components.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,570&amp;nbsp; DEBUG [repo.module.ModuleComponentHelper] [Thread-1] Installed module found in distribution: org_alfresco_module_wcmquickstart&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,570&amp;nbsp; DEBUG [repo.module.ModuleComponentHelper] [Thread-1] Installed module found in distribution: org.alfresco.module.vti&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,570&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'fileServers' subsystem, ID: [fileServers, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:41:59,943&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'Authentication' subsystem, ID: [Authentication, managed, alfrescoNtlm1]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,062&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'Authentication' subsystem, ID: [Authentication, managed, alfrescoNtlm1] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,193&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'fileServers' subsystem, ID: [fileServers, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,194&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'imap' subsystem, ID: [imap, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,297&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'imap' subsystem, ID: [imap, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,297&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'email' subsystem, ID: [email, outbound]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,380&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'email' subsystem, ID: [email, outbound] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,381&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'email' subsystem, ID: [email, inbound]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,451&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'email' subsystem, ID: [email, inbound] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,451&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'googledocs' subsystem, ID: [googledocs, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,551&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'googledocs' subsystem, ID: [googledocs, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,552&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'Subscriptions' subsystem, ID: [Subscriptions, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,566&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'Subscriptions' subsystem, ID: [Subscriptions, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,568&amp;nbsp; INFO&amp;nbsp; [repo.usage.UserUsageTrackingComponent] [Thread-1] Disabled - clear non-missing user usages …&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,683&amp;nbsp; INFO&amp;nbsp; [repo.usage.UserUsageTrackingComponent] [Thread-1] Found 0 users to clear&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,683&amp;nbsp; INFO&amp;nbsp; [repo.usage.UserUsageTrackingComponent] [Thread-1] … cleared non-missing usages for 0 users&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,683&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'Synchronization' subsystem, ID: [Synchronization, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:00,969&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'Synchronization' subsystem, ID: [Synchronization, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:01,101&amp;nbsp; INFO&amp;nbsp; [service.descriptor.DescriptorService] [Thread-1] Alfresco JVM - v1.6.0_22-b04; maximum heap size 910.250MB&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:01,102&amp;nbsp; INFO&amp;nbsp; [service.descriptor.DescriptorService] [Thread-1] Alfresco started (Community). Current version: 4.0.0 (4003) schema 5,025. Originally installed version: 4.0.0 (4003) schema 5,025.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:01,102&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'ActivitiesFeed' subsystem, ID: [ActivitiesFeed, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:01,182&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'ActivitiesFeed' subsystem, ID: [ActivitiesFeed, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:01,182&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Starting 'Replication' subsystem, ID: [Replication, default]&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:01,195&amp;nbsp; INFO&amp;nbsp; [management.subsystems.ChildApplicationContextFactory] [Thread-1] Startup of 'Replication' subsystem, ID: [Replication, default] complete&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:01,724&amp;nbsp; INFO&amp;nbsp; [alfresco.util.OpenOfficeConnectionTester] [DefaultScheduler_Worker-1] The OpenOffice connection was re-established.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:02,372&amp;nbsp; INFO&amp;nbsp; [module.vti.VtiServer] [Thread-1] Vti server started successfully on port: 7070&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:02,373&amp;nbsp; INFO&amp;nbsp; [module.vti.VtiServer] [Thread-1] Vti server SessionIdManagerWorkerName: jetty1&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:09,147&amp;nbsp; WARN&amp;nbsp; [extensions.webscripts.DeclarativeRegistry] [Thread-1] Unable to register script classpath:webscripts/org/springframework/extensions/cmis/content.get.desc.xml due to error: 06020000 Web Script document org/springframework/extensions/cmis/content.get.desc.xml is attempting to define the url '/cmis/content:GET' already defined by org/alfresco/cmis/client/content.get.desc.xml&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:09,147&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.DeclarativeRegistry] [Thread-1] Registered 477 Web Scripts (+1 failed), 745 URLs&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:09,147&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.DeclarativeRegistry] [Thread-1] Registered 2 Package Description Documents (+0 failed) &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:09,147&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.DeclarativeRegistry] [Thread-1] Registered 1 Schema Description Documents (+0 failed) &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:09,148&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.AbstractRuntimeContainer] [Thread-1] Initialised Repository Web Script Container (in 4627.1226ms)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:09,157&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.TemplateProcessorRegistry] [Thread-1] Registered template processor freemarker for extension ftl&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:09,157&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.ScriptProcessorRegistry] [Thread-1] Registered script processor javascript for extension js&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:23,393&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.TemplateProcessorRegistry] [Thread-1] Registered template processor freemarker for extension ftl&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:23,451&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.ScriptProcessorRegistry] [Thread-1] Registered script processor javascript for extension js&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:23,451&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.TemplateProcessorRegistry] [Thread-1] Registered template processor freemarker for extension ftl&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:23,454&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.ScriptProcessorRegistry] [Thread-1] Registered script processor javascript for extension js&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:26,872&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.DeclarativeRegistry] [Thread-1] Registered 314 Web Scripts (+0 failed), 324 URLs&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:26,872&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.DeclarativeRegistry] [Thread-1] Registered 8 Package Description Documents (+0 failed) &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:26,872&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.DeclarativeRegistry] [Thread-1] Registered 0 Schema Description Documents (+0 failed) &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:27,038&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.AbstractRuntimeContainer] [Thread-1] Initialised Spring Surf Container Web Script Container (in 3570.126ms)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:27,042&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.TemplateProcessorRegistry] [Thread-1] Registered template processor freemarker for extension ftl&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 2012-07-02 12:42:27,045&amp;nbsp; INFO&amp;nbsp; [extensions.webscripts.ScriptProcessorRegistry] [Thread-1] Registered script processor javascript for extension js&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; 12:42:28,264 WARN&amp;nbsp; [org.apache.myfaces.shared_impl.util.LocaleUtils] Locale name in faces-config.xml null or empty, setting locale to default locale : en_US&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Any idea about the problem?&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Mon, 02 Jul 2012 08:57:02 GMT</pubDate>
    <dc:creator>reachnjain</dc:creator>
    <dc:date>2012-07-02T08:57:02Z</dc:date>
    <item>
      <title>Getting error when alfresco starts</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/getting-error-when-alfresco-starts/m-p/261602#M214732</link>
      <description>HiI have alfresco community 4.0.d. It was working fine for a month but today I am getting following errors in the alfresco log whenever I start the alfresco.2012-07-02 12:40:06,065&amp;nbsp; WARN&amp;nbsp; [jdbc.support.SQLErrorCodesFactory] [DefaultScheduler_Worker-7] Error while extracting database product name - f</description>
      <pubDate>Mon, 02 Jul 2012 08:57:02 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/getting-error-when-alfresco-starts/m-p/261602#M214732</guid>
      <dc:creator>reachnjain</dc:creator>
      <dc:date>2012-07-02T08:57:02Z</dc:date>
    </item>
    <item>
      <title>Re: Getting error when alfresco starts</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/getting-error-when-alfresco-starts/m-p/261603#M214733</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;This seems like a problem with the database connection. Check if Postgresql is running and accepting connections.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 02 Jul 2012 14:17:44 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/getting-error-when-alfresco-starts/m-p/261603#M214733</guid>
      <dc:creator>jonash</dc:creator>
      <dc:date>2012-07-02T14:17:44Z</dc:date>
    </item>
  </channel>
</rss>

