Hi all,

If I keep the server idle or some hours, I am getting JDBC Commit failed exception. I am attaching the log ... Could you please advise what setting needs to be done on the server side.

Thanks

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2005-11-02 09:48:34,274 DEBUG [org.jbpm.webapp.context.PersistenceContext] beginning transaction
2005-11-02 09:48:34,274 DEBUG [org.hibernate.impl.SessionImpl] opened session at timestamp: 4632386413666304
2005-11-02 09:48:34,274 DEBUG [org.hibernate.transaction.JDBCTransaction] begin
2005-11-02 09:48:34,274 DEBUG [org.hibernate.jdbc.AbstractBatcher] opening JDBC connection
2005-11-02 09:48:34,274 DEBUG [org.hibernate.transaction.JDBCTransaction] current autocommit status: true
2005-11-02 09:48:34,274 DEBUG [org.hibernate.transaction.JDBCTransaction] disabling autocommit
2005-11-02 09:48:34,274 DEBUG [org.jbpm.webapp.context.PersistenceContext] committing transaction
2005-11-02 09:48:34,274 DEBUG [org.hibernate.transaction.JDBCTransaction] commit
2005-11-02 09:48:34,274 DEBUG [org.hibernate.impl.SessionImpl] automatically flushing session
2005-11-02 09:48:34,274 DEBUG [org.hibernate.jdbc.JDBCContext] before transaction completion
2005-11-02 09:48:34,275 DEBUG [org.hibernate.impl.SessionImpl] before transaction completion
2005-11-02 09:48:34,279 DEBUG [org.hibernate.transaction.JDBCTransaction] committed JDBC Connection
2005-11-02 09:48:34,279 DEBUG [org.hibernate.jdbc.JDBCContext] after transaction completion
2005-11-02 09:48:34,279 DEBUG [org.hibernate.impl.SessionImpl] after transaction completion
2005-11-02 09:48:34,279 DEBUG [org.hibernate.transaction.JDBCTransaction] re-enabling autocommit
2005-11-02 09:48:34,279 DEBUG [org.hibernate.impl.SessionImpl] closing session
2005-11-02 09:48:34,279 DEBUG [org.hibernate.jdbc.AbstractBatcher] closing JDBC connection (open PreparedStatements: 0, globally: 0) (open Result
Sets: 0, globally: 0)
2005-11-02 09:48:34,287 ERROR [org.hibernate.transaction.JDBCTransaction] JDBC commit failed
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception:

** BEGIN NESTED EXCEPTION **

java.io.EOFException

STACKTRACE:

java.io.EOFException
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1902)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2348)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
at com.mysql.jdbc.Connection.setAutoCommit(Connection.java:4870)
at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.checkTransaction(BaseWrapperManagedConnection.java:419)
at org.jboss.resource.adapter.jdbc.WrappedConnection.checkTransaction(WrappedConnection.java:722)
at org.jboss.resource.adapter.jdbc.WrappedConnection.commit(WrappedConnection.java:450)
at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:95)
at org.jbpm.db.JbpmSession.commitTransaction(JbpmSession.java:103)
at org.jbpm.db.JbpmSession.commitTransactionAndClose(JbpmSession.java:129)
at org.jbpm.webapp.context.PersistenceContext.endTransaction(PersistenceContext.java:30)
at org.jbpm.webapp.filter.PersistenceFilter.doFilter(PersistenceFilter.java:40)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jbpm.webapp.filter.ContextFilter.doFilter(ContextFilter.java:19)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jbpm.webapp.filter.LogFilter.doFilter(LogFilter.java:38)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:153)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:595)


** END NESTED EXCEPTION **



Last packet sent to the server was 10 ms ago.
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2560)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2858)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
at com.mysql.jdbc.Connection.setAutoCommit(Connection.java:4870)
at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.checkTransaction(BaseWrapperManagedConnection.java:419)
at org.jboss.resource.adapter.jdbc.WrappedConnection.checkTransaction(WrappedConnection.java:722)
at org.jboss.resource.adapter.jdbc.WrappedConnection.commit(WrappedConnection.java:450)
at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:95)
at org.jbpm.db.JbpmSession.commitTransaction(JbpmSession.java:103)
at org.jbpm.db.JbpmSession.commitTransactionAndClose(JbpmSession.java:129)
at org.jbpm.webapp.context.PersistenceContext.endTransaction(PersistenceContext.java:30)
at org.jbpm.webapp.filter.PersistenceFilter.doFilter(PersistenceFilter.java:40)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jbpm.webapp.filter.ContextFilter.doFilter(ContextFilter.java:19)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jbpm.webapp.filter.LogFilter.doFilter(LogFilter.java:38)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:153)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:595)
at org.jbpm.webapp.filter.PersistenceFilter.doFilter(PersistenceFilter.java:40)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jbpm.webapp.filter.ContextFilter.doFilter(ContextFilter.java:19)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jbpm.webapp.filter.LogFilter.doFilter(LogFilter.java:38)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:153)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:595)
2005-11-02 09:48:34,287 DEBUG [org.hibernate.jdbc.JDBCContext] after transaction completion
2005-11-02 09:48:34,287 DEBUG [org.hibernate.impl.SessionImpl] after transaction completion
2005-11-02 09:48:34,288 DEBUG [org.hibernate.transaction.JDBCTransaction] re-enabling autocommit
2005-11-02 09:48:34,288 ERROR [org.jbpm.db.JbpmSession] org.hibernate.TransactionException: JDBC commit failed