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    <title>topic MaxOpenPreparedStatements limit reached exception while migrating to MySql in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/maxopenpreparedstatements-limit-reached-exception-while/m-p/279073#M232203</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 am trying to change the database of Alfresco to MySql and I followed the steps mentioned here: &lt;/SPAN&gt;&lt;A href="http://docs.alfresco.com/4.1/index.jsp?topic=%2Fcom.alfresco.enterprise.doc%2Ftasks%2Fmysql-config.html" rel="nofollow noopener noreferrer"&gt;http://docs.alfresco.com/4.1/index.jsp?topic=%2Fcom.alfresco.enterprise.doc%2Ftasks%2Fmysql-config.html&lt;/A&gt;&lt;SPAN&gt; but when I try to start the service I am getting below error:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;&lt;BR /&gt;### Cause: java.sql.SQLException: MaxOpenPreparedStatements limit reached&lt;BR /&gt;; uncategorized SQLException for SQL []; SQL state [null]; error code [0]; MaxOpenPreparedStatements limit reached; nested exception is java.sql.SQLException: MaxOpenPreparedStatements limit reached&lt;BR /&gt;.&lt;BR /&gt;.&lt;BR /&gt;.&lt;BR /&gt;.&lt;BR /&gt;.&lt;BR /&gt;Caused by: java.sql.SQLException: MaxOpenPreparedStatements limit reached&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingConnection.prepareStatement(PoolingConnection.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.prepareStatement(DelegatingConnection.java:281)&lt;BR /&gt;.&lt;BR /&gt;.&lt;BR /&gt;.&lt;BR /&gt;Caused by: java.util.NoSuchElementException: Pool exhausted&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.pool.impl.GenericKeyedObjectPool.borrowObject(GenericKeyedObjectPool.java:1130)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingConnection.prepareStatement(PoolingConnection.java:107)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 101 more&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Service starts from Windows, but if I see the tomcat logs, it is just stuck here:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;INFO: Deploying web application archive C:\Alfresco\tomcat\webapps\alfresco.war&lt;BR /&gt;Mar 27, 2014 12:28:01 PM org.apache.catalina.startup.TaglibUriRule body&lt;BR /&gt;INFO: TLD skipped. URI: &lt;A href="http://java.sun.com/jsp/jstl/core" rel="nofollow noopener noreferrer"&gt;http://java.sun.com/jsp/jstl/core&lt;/A&gt; is already defined&lt;BR /&gt;Mar 27, 2014 12:28:02 PM org.apache.catalina.core.ApplicationContext log&lt;BR /&gt;INFO: Initializing Spring root WebApplicationContext&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;If I try to hit url in browser, it keeps on saying "Waiting for localhost.." nothing gonna come.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;This is my content related to alfresco-global.properties&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;db.driver=org.gjt.mm.mysql.Driver&lt;BR /&gt;db.url=jdbc:mysql://${db.host}:${db.port}/${db.name}?useUnicode=yes&amp;amp;characterEncoding=UTF-8 &lt;BR /&gt;&lt;BR /&gt;db.name=alfresco&lt;BR /&gt;db.username=alfresco&lt;BR /&gt;db.password=alfresco&lt;BR /&gt;db.host=localhost&lt;BR /&gt;db.port=3306&lt;BR /&gt;db.pool.max=400&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Can someone kindly help me? What maybe the cause of this exception. All these were working fine when I try to use default database, but suddenly got this exceptions when I try to migrate to MySql.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Thu, 27 Mar 2014 07:13:20 GMT</pubDate>
    <dc:creator>pradeepsimha</dc:creator>
    <dc:date>2014-03-27T07:13:20Z</dc:date>
    <item>
      <title>MaxOpenPreparedStatements limit reached exception while migrating to MySql</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/maxopenpreparedstatements-limit-reached-exception-while/m-p/279073#M232203</link>
      <description>Hi,I am trying to change the database of Alfresco to MySql and I followed the steps mentioned here: http://docs.alfresco.com/4.1/index.jsp?topic=%2Fcom.alfresco.enterprise.doc%2Ftasks%2Fmysql-config.html but when I try to start the service I am getting below error:### Cause: java.sql.SQLException: M</description>
      <pubDate>Thu, 27 Mar 2014 07:13:20 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/maxopenpreparedstatements-limit-reached-exception-while/m-p/279073#M232203</guid>
      <dc:creator>pradeepsimha</dc:creator>
      <dc:date>2014-03-27T07:13:20Z</dc:date>
    </item>
    <item>
      <title>Re: MaxOpenPreparedStatements limit reached exception while migrating to MySql</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/maxopenpreparedstatements-limit-reached-exception-while/m-p/279074#M232204</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;In your code, are the resources closed properly in finally block ?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;If not, you need to do it first.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Also, can you try putting this property in alfresco-global.properties and check ?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;db.pool.statements.enable = false &lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 27 Mar 2014 07:57:01 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/maxopenpreparedstatements-limit-reached-exception-while/m-p/279074#M232204</guid>
      <dc:creator>sanket</dc:creator>
      <dc:date>2014-03-27T07:57:01Z</dc:date>
    </item>
    <item>
      <title>Re: MaxOpenPreparedStatements limit reached exception while migrating to MySql</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/maxopenpreparedstatements-limit-reached-exception-while/m-p/279075#M232205</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Thank you very much &lt;img id="smileyhappy" class="emoticon emoticon-smileyhappy" src="https://connect.hyland.com/i/smilies/16x16_smiley-happy.png" alt="Smiley Happy" title="Smiley Happy" /&gt; Your last statement resolved the issue..&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 27 Mar 2014 08:56:19 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/maxopenpreparedstatements-limit-reached-exception-while/m-p/279075#M232205</guid>
      <dc:creator>pradeepsimha</dc:creator>
      <dc:date>2014-03-27T08:56:19Z</dc:date>
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