We're seeing on both 5.2 and 5.3.
I have to check to see if we're getting duplicate messages. I don't think so but I have to check the logs when I get in. rajdavies wrote: > > Which version of ActiveMQ ? > On 25 Sep 2009, at 01:50, penguinone wrote: > >> >> >> We set up our active MQ to fail over (failover:// >> (host1:61616,host2:61616)). >> >> I'm getting these fairly frequently, and I've only seen them related >> to >> memory in other people's posts. Unlikely to be this case as I'm >> operating in >> a low volume test environment. Any leads as to what else might be the >> problem? >> >> WARN Service - Async error occurred: >> javax.jms.JMSException: Unmatched acknowledege: MessageAck >> {commandId = 71, >> responseRequired = false, ackType = 2, consumerId = >> ID:domU-12-31-38-01-89-01-48240-1253838130518-0:55:1:1, >> firstMessageId = >> null, lastMessageId = >> ID:domU-12-31-38-01-89-01-48240-1253838130518-0:68:1:1:1, >> destination = >> queue://queue.MOBLAH, transactionId = >> TX:ID:domU-12-31-38-01-89-01-48240-1253838130518-0:55:22, >> messageCount = 3}; >> Could not find Message-ID >> ID:domU-12-31-38-01-89-01-48240-1253838130518-0:68:1:1:1 in >> dispatched-list >> (end of ack) >> javax.jms.JMSException: Unmatched acknowledege: MessageAck >> {commandId = 71, >> responseRequired = false, ackType = 2, consumerId = >> ID:domU-12-31-38-01-89-01-48240-1253838130518-0:55:1:1, >> firstMessageId = >> null, lastMessageId = >> ID:domU-12-31-38-01-89-01-48240-1253838130518-0:68:1:1:1, >> destination = >> queue://queue.MOBLAH, transactionId = >> TX:ID:domU-12-31-38-01-89-01-48240-1253838130518-0:55:22, >> messageCount = 3}; >> Could not find Message-ID >> ID:domU-12-31-38-01-89-01-48240-1253838130518-0:68:1:1:1 in >> dispatched-list >> (end of ack) >> at >> org >> .apache >> .activemq >> .broker >> .region >> .PrefetchSubscription >> .assertAckMatchesDispatched(PrefetchSubscription.java:444) >> at >> org >> .apache >> .activemq >> .broker >> .region.PrefetchSubscription.acknowledge(PrefetchSubscription.java: >> 208) >> at >> org >> .apache >> .activemq >> .broker.region.AbstractRegion.acknowledge(AbstractRegion.java:377) >> -- >> View this message in context: >> http://www.nabble.com/ActiveMQ-Failover-exception-tp25604966p25604966.html >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >> > > Rob Davies > http://twitter.com/rajdavies > I work here: http://fusesource.com > My Blog: http://rajdavies.blogspot.com/ > I'm writing this: http://www.manning.com/snyder/ > > > > > > > -- View this message in context: http://www.nabble.com/ActiveMQ-Failover-exception-tp25604966p25614790.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.