I am getting this error using embedded broker of AMQ5.2. Database driver is db2. please suggest me how could I remove this error. I hope their are some configuration enteries that I am missing in activemq.xml.
[4/26/09 20:13:19:769 CDT] 0000002f SystemOut O ERROR [ActiveMQ Cleanup Timer] (org.apache.activemq.store.jdbc.DefaultDatabaseLocker:keepAlive:123) - Failed to update database lock: com.ibm.db2.jcc.b.SqlException: DB2 SQL error: SQLCODE: -964, SQLSTATE: 57011, SQLERRMC: null com.ibm.db2.jcc.b.SqlException: DB2 SQL error: SQLCODE: -964, SQLSTATE: 57011, SQLERRMC: null at java.sql.SQLException.<init>(Unknown Source) at com.ibm.db2.jcc.b.SqlException.<init>(SqlException.java:71) at com.ibm.db2.jcc.b.zc.d(zc.java:1351) at com.ibm.db2.jcc.a.db.l(db.java:366) at com.ibm.db2.jcc.a.db.a(db.java:64) at com.ibm.db2.jcc.a.r.a(r.java:48) at com.ibm.db2.jcc.a.tb.c(tb.java:266) at com.ibm.db2.jcc.b.ad.Z(ad.java:1666) at com.ibm.db2.jcc.b.ad.d(ad.java:2224) at com.ibm.db2.jcc.b.ad.V(ad.java:521) at com.ibm.db2.jcc.b.ad.executeUpdate(ad.java:504) at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:94) at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:94) at org.apache.activemq.store.jdbc.DefaultDatabaseLocker.keepAlive(DefaultDatabaseLocker.java:118) at org.apache.activemq.store.jdbc.JDBCPersistenceAdapter.databaseLockKeepAlive(JDBCPersistenceAdapter.java:481) at org.apache.activemq.store.jdbc.JDBCPersistenceAdapter$1.run(JDBCPersistenceAdapter.java:183) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:452) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:328) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:161) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:109) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:192) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:216) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:896) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) at java.lang.Thread.run(Thread.java:735) [4/26/09 20:13:19:769 CDT] 0000002f SystemOut O INFO [ActiveMQ Cleanup Timer] (org.apache.activemq.store.jdbc.JDBCPersistenceAdapter:stopBroker:495) - No longer able to keep the exclusive lock so giving up being a master [4/26/09 20:13:19:769 CDT] 0000002f SystemOut O INFO [ActiveMQ Cleanup Timer] (org.apache.activemq.broker.BrokerService:stop:505) - ActiveMQ Message Broker (localhost, ID:cscdevdal001-1150-1240269302749-0:0) is shutting down [4/26/09 20:13:22:878 CDT] 0000002f SystemOut O INFO [ActiveMQ Cleanup Timer] (org.apache.activemq.broker.TransportConnector:stop:273) - Connector openwire Stopped [4/26/09 20:13:26:503 CDT] 0000002f SystemOut O INFO [ActiveMQ Cleanup Timer] (org.apache.activemq.broker.BrokerService:stop:542) - ActiveMQ JMS Message Broker (localhost, ID:cscdevdal001-1150-1240269302749-0:0) stopped -- View this message in context: http://www.nabble.com/-ActiveMQ-Cleanup-Timer--%28org.apache.activemq.store.jdbc.DefaultDatabaseLocker%3AkeepAlive%3A123%29---Failed-to-update-database-lock%3A-tp23252301p23252301.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.