When Using Destination Interceptor, Many Warnings Occur Regarding Duplicate Messages
Issue
- During the week-end, several production brokers reported many duplicate messages warnings. Here are the two warnings that appeared (multiple times, with different message IDs):
2015-04-26 13:53:26,099 [ActiveMQ BrokerService[xyz] Task-82902] WARN Queue - duplicate message from store ID:a.b.c-28854-1426507888700-1:509173:-1:1:581793, redirecting for dlq processing
2015-04-26 13:53:26,099 [ActiveMQ BrokerService[xyz] Task-82902] WARN AbstractStoreCursor - org.apache.activemq.broker.region.cursors.QueueStorePrefetch@665770bf:Consumer.p.q.events,batchResetNeeded=false,size=1,cacheEnabled=false,maxBatchSize:1,hasSpace:true,pendingCachedIds.size:0,lastSyncCachedId:null,lastSyncCachedId-seq:null,lastAsyncCachedId:null,lastAsyncCachedId-seq:null,store=permits:10000,sd=nextSeq:221025098,lastRet:MessageOrderCursor:[def:221025093, low:0, high:0],pending:0 - cursor got duplicate from store ID:a.b.c-28854-1426507888700-1:509173:-1:1:581794 seq: 221025093
What do these warnings mean?
Environment
- Red Hat JBoss A-MQ
- 6.1
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