topic Observing Protocol Exception in 5.17 in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/observing-protocol-exception-in-5-17/m-p/200725#M153855 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I have seen following exception one time after upgrading 5.14 to 5.17&nbsp; Did any one face similar issue ?</SPAN><BR /><BR /><SPAN>### SQL: select * from ACT_RU_EXECUTION where ID_ = ?</SPAN><BR /><SPAN>### Cause: java.sql.SQLException: Protocol violation: [16, 6, 7, 0]</SPAN><BR /><SPAN>org.apache.ibatis.exceptions.PersistenceException:</SPAN><BR /><SPAN>### Error querying database.&nbsp; Cause: java.sql.SQLException: Protocol violation: [16, 6, 7, 0]</SPAN><BR /><SPAN>### The error may exist in org/activiti/db/mapping/entity/Execution.xml</SPAN><BR /><SPAN>### The error may involve org.activiti.engine.impl.persistence.entity.ExecutionEntity.selectExecution-Inline</SPAN><BR /><SPAN>### The error occurred while setting parameters</SPAN><BR /><SPAN>### SQL: select * from ACT_RU_EXECUTION where ID_ = ?</SPAN><BR /><SPAN>### Cause: java.sql.SQLException: Protocol violation: [16, 6, 7, 0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:23) ~[mybatis-3.2.5.jar:3.2.5]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:107) ~[mybatis-3.2.5.jar:3.2.5]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:98) ~[mybatis-3.2.5.jar:3.2.5]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:62) ~[mybatis-3.2.5.jar:3.2.5]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.db.DbSqlSession.selectById(DbSqlSession.java:457) ~[activiti-engine-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntityManager.findExecutionById(ExecutionEntityManager.java:108) ~[activiti-engine-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.cmd.NeedsActiveExecutionCmd.execute(NeedsActiveExecutionCmd.java:43) ~[activiti-engine-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:24) ~[activiti-engine-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:57) ~[activiti-engine-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.spring.SpringTransactionInterceptor$1.doInTransaction(SpringTransactionInterceptor.java:47) ~[activiti-spring-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:131) ~[spring-tx-3.2.3.RELEASE.jar:3.2.3.RELEASE]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:45) ~[activiti-spring-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:31) ~[activiti-engine-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:40) ~[activiti-engine-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:35) ~[activiti-engine-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.RuntimeServiceImpl.signal(RuntimeServiceImpl.java:227) ~[activiti-engine-5.17.0.jar:5.17.0]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.airvana.dms.configuration.workflow.activiti.ActivitiWorkflowHelper.signalTask(ActivitiWorkflowHelper.java:127) ~[workflow-1.0.0.jar:?]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.airvana.dms.configuration.workflow.activiti.ActivitiWorkflowHelper$$FastClassByCGLIB$$8083e19b.invoke(&lt;generated&gt;) ~[spring-core-3.2.3.RELEASE.jar:?]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-3.2.3.RELEASE.jar:3.2.3.RELEASE]</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:698) ~[spring-aop-3.2.3.RELEASE.jar:3.2.3.RELEASE]</SPAN><BR /><BR /><SPAN>Regards,</SPAN><BR /><SPAN>Sakumar</SPAN><BR /><BR /></BODY></HTML> Mon, 08 Jun 2015 14:31:50 GMT sakumar1 2015-06-08T14:31:50Z Observing Protocol Exception in 5.17 https://connect.hyland.com/t5/alfresco-archive/observing-protocol-exception-in-5-17/m-p/200725#M153855 Hi,I have seen following exception one time after upgrading 5.14 to 5.17&nbsp; Did any one face similar issue ?### SQL: select * from ACT_RU_EXECUTION where ID_ = ?### Cause: java.sql.SQLException: Protocol violation: [16, 6, 7, 0]org.apache.ibatis.exceptions.PersistenceException:### Error querying datab Mon, 08 Jun 2015 14:31:50 GMT https://connect.hyland.com/t5/alfresco-archive/observing-protocol-exception-in-5-17/m-p/200725#M153855 sakumar1 2015-06-08T14:31:50Z Re: Observing Protocol Exception in 5.17 https://connect.hyland.com/t5/alfresco-archive/observing-protocol-exception-in-5-17/m-p/200726#M153856 <HTML><HEAD></HEAD><BODY><SPAN>I haven't seen that exception in my life…</SPAN><BR /><BR /><SPAN>Need more info: what database? What web container? </SPAN></BODY></HTML> Fri, 12 Jun 2015 09:47:40 GMT https://connect.hyland.com/t5/alfresco-archive/observing-protocol-exception-in-5-17/m-p/200726#M153856 jbarrez 2015-06-12T09:47:40Z Re: Observing Protocol Exception in 5.17 https://connect.hyland.com/t5/alfresco-archive/observing-protocol-exception-in-5-17/m-p/200727#M153857 <HTML><HEAD></HEAD><BODY><SPAN>Application using Oracle Database, deployed in Weblogic Server</SPAN></BODY></HTML> Fri, 12 Jun 2015 09:54:37 GMT https://connect.hyland.com/t5/alfresco-archive/observing-protocol-exception-in-5-17/m-p/200727#M153857 sakumar1 2015-06-12T09:54:37Z Re: Observing Protocol Exception in 5.17 https://connect.hyland.com/t5/alfresco-archive/observing-protocol-exception-in-5-17/m-p/200728#M153858 <HTML><HEAD></HEAD><BODY><SPAN>Then I would look in that direction - I'm guessing some security setting on JDK/classes level that is imposed by Weblogic.</SPAN></BODY></HTML> Fri, 12 Jun 2015 10:26:11 GMT https://connect.hyland.com/t5/alfresco-archive/observing-protocol-exception-in-5-17/m-p/200728#M153858 jbarrez 2015-06-12T10:26:11Z