Hi, Can Some help me to find out the reason / fix this ERROR message. I could not figure out the in what scenario this is happening. http://activemq.2283324.n4.nabble.com/file/n3335978/activemq.xml activemq.xml
When the Queue size growing larger than 50,000, we are seeing this ERROR in logs, and this is filling up the logs and no other log message can be seen except this. But ActiveMQ is Running, (I can say slowly). I got some information from gary tully in https://issues.apache.org/jira/browse/AMQ-1976 https://issues.apache.org/jira/browse/AMQ-1976 My Environment: ActiveMQ 5.2.0, Windows 2003 Server EE R2 SP2, Persistence with Oracle 10G Attaching my Configuration File for your review My Connect URI: failover:(tcp://XXX:61616)?jms.prefetchPolicy.all=1 2011-03-04 13:51:12,315 [.19.43.42:43408] ERROR Service - Async error occurred: javax.jms.JMSException: Unmatched acknowledege: MessageAck {commandId = 11690, responseRequired = false, ackType = 2, consumerId = ID:dwdappq08pw-43319-1299249467671-1:2:1:1, firstMessageId = null, lastMessageId = ID:dwdappq07pw-53824-1299167180938-1:32:1:1:2558, destination = queue://UIMBATCHSendNoticeQueueSTG, transactionId = null, messageCount = 1}; Expected message count (1) differs from count in dispatched-list (5448) javax.jms.JMSException: Unmatched acknowledege: MessageAck {commandId = 11690, responseRequired = false, ackType = 2, consumerId = ID:dwdappq08pw-43319-1299249467671-1:2:1:1, firstMessageId = null, lastMessageId = ID:dwdappq07pw-53824-1299167180938-1:32:1:1:2558, destination = queue://UIMBATCHSendNoticeQueueSTG, transactionId = null, messageCount = 1}; Expected message count (1) differs from count in dispatched-list (5448) at org.apache.activemq.broker.region.PrefetchSubscription.assertAckMatchesDispatched(PrefetchSubscription.java:446) at org.apache.activemq.broker.region.PrefetchSubscription.acknowledge(PrefetchSubscription.java:188) at org.apache.activemq.broker.region.AbstractRegion.acknowledge(AbstractRegion.java:373) at org.apache.activemq.broker.region.RegionBroker.acknowledge(RegionBroker.java:462) at org.apache.activemq.broker.TransactionBroker.acknowledge(TransactionBroker.java:194) at org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:74) at org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:74) at org.apache.activemq.broker.MutableBrokerFilter.acknowledge(MutableBrokerFilter.java:85) at org.apache.activemq.broker.TransportConnection.processMessageAck(TransportConnection.java:456) at org.apache.activemq.command.MessageAck.visit(MessageAck.java:205) at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:305) at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:179) at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:68) at org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:143) at org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:206) at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84) at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:203) at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:185) at java.lang.Thread.run(Unknown Source) Thank You Nag. -- View this message in context: http://activemq.2283324.n4.nabble.com/Async-error-occurred-javax-jms-JMSException-Unmatched-acknowledege-MessageAck-Expected-message-count-tp3335978p3335978.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.