Andrew TR [https://community.jboss.org/people/andrewtr] created the discussion
"JBoss cache lock TimeoutException" To view the discussion, visit: https://community.jboss.org/message/780122#780122 -------------------------------------------------------------- We are running our application in JBoss 4.2.0 GA and Hibernate 3.x. Two JBoss application servers are running in cluster mode. All of sudden we got this below exception and App server 1 (node1) went down: 2012-12-04 14:23:18,568 WARN org.jboss.web.tomcat.service.session.InstantSnapshotManager./et org.jboss.web.tomcat.service.session.InstantSnapshotManager./et Failed to replicate session BvlehVnGPW2uuH09kn+Prw**.node1 java.lang.RuntimeException: JBossCacheService: exception occurred in cache put after retry ... at org.jboss.web.tomcat.service.session.JBossCacheWrapper.put(JBossCacheWrapper.java:153) at org.jboss.web.tomcat.service.session.JBossCacheService.putSession(JBossCacheService.java:319) at org.jboss.web.tomcat.service.session.JBossCacheClusteredSession.processSessionRepl(JBossCacheClusteredSession.java:121) at org.jboss.web.tomcat.service.session.JBossCacheManager.processSessionRepl(JBossCacheManager.java:1097) at org.jboss.web.tomcat.service.session.JBossCacheManager.storeSession(JBossCacheManager.java:652) at org.jboss.web.tomcat.service.session.InstantSnapshotManager.snapshot(InstantSnapshotManager.java:49) at org.jboss.web.tomcat.service.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:98) at org.jboss.web.tomcat.service.session.JvmRouteValve.invoke(JvmRouteValve.java:84) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241) at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:437) at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:381) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:595) Caused by: org.jboss.cache.lock.TimeoutException: failure acquiring lock: fqn=/JSESSION/localhost/et/BvlehVnGPW2uuH09kn+Prw**, caller=Thread[ajp-192.168.129.36-8009-15,5,jboss], lock=write owner=Thread[IncomingPacketHandler (channel=Tomcat-ETProd),5,JGroups threads] (activeReaders=0, activeWriter=Thread[IncomingPacketHandler (channel=Tomcat-ETProd),5,JGroups threads], waitingReaders=4, waitingWriters=0, waitingUpgrader=0) at org.jboss.cache.Node.acquire(Node.java:500) at org.jboss.cache.interceptors.PessimisticLockInterceptor.acquireNodeLock(PessimisticLockInterceptor.java:379) at org.jboss.cache.interceptors.PessimisticLockInterceptor.lock(PessimisticLockInterceptor.java:307) at org.jboss.cache.interceptors.PessimisticLockInterceptor.invoke(PessimisticLockInterceptor.java:175) at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68) at org.jboss.cache.interceptors.UnlockInterceptor.invoke(UnlockInterceptor.java:32) at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68) at org.jboss.cache.interceptors.ReplicationInterceptor.invoke(ReplicationInterceptor.java:39) at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68) at org.jboss.cache.interceptors.TxInterceptor.handleNonTxMethod(TxInterceptor.java:365) at org.jboss.cache.interceptors.TxInterceptor.invoke(TxInterceptor.java:160) at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68) at org.jboss.cache.interceptors.CacheMgmtInterceptor.invoke(CacheMgmtInterceptor.java:167) at org.jboss.cache.TreeCache.invokeMethod(TreeCache.java:5863) at org.jboss.cache.TreeCache.put(TreeCache.java:3759) at sun.reflect.GeneratedMethodAccessor155.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) at org.jboss.mx.server.Invocation.invoke(Invocation.java:86) at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210) at $Proxy90.put(Unknown Source) at org.jboss.web.tomcat.service.session.JBossCacheWrapper.put(JBossCacheWrapper.java:141) ... 17 more Caused by: org.jboss.cache.lock.TimeoutException: write lock for /JSESSION/localhost/et/BvlehVnGPW2uuH09kn+Prw** could not be acquired after 15000 ms. Locks: Read lock owners: [] Write lock owner: Thread[IncomingPacketHandler (channel=Tomcat-ETProd),5,JGroups threads] (caller=Thread[ajp-192.168.129.36-8009-15,5,jboss], lock info: write owner=Thread[IncomingPacketHandler (channel=Tomcat-ETProd),5,JGroups threads] (activeReaders=0, activeWriter=Thread[IncomingPacketHandler (channel=Tomcat-ETProd),5,JGroups threads], waitingReaders=4, waitingWriters=0, waitingUpgrader=0)) at org.jboss.cache.lock.IdentityLock.acquireWriteLock(IdentityLock.java:206) at org.jboss.cache.Node.acquireWriteLock(Node.java:529) at org.jboss.cache.Node.acquire(Node.java:476) ... 42 more Also hereby attached the ejb3-clustered-sfsbcache-service.xml for configuration reference. Appreciate any help. -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/780122#780122] Start a new discussion in JBoss Cache at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2052]
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