Hi all, We are using Apache ServiceMix 3.6.0-fuse-00-89 with ActiveMQ 5.5.1-fuse-00-89. Lately, a very weird problem has been reported, the messages don't arrive to the consumers. The messages are being sent from different machines, each with its own topic, and each topic has 2 subscriptions. One subscription is being used by a Java application running as a Windows Service and the other one is being used by an Apache Camel component.
The load is not very high, so we don't consider memory/resources problems. Also, the number of stuck messages is pretty high, 980 messages out of 1433 reached one of the endpoints and 1288 out of 1433 reached the other endpoint yesterday. An average of 1500 messages per day is not much at all and can't cause memory issues. After restarting ServiceMix (with the embedded broker), most of the messages got through, but a second restart was necessary to have everything sent. I'm using JConsole so I tried to browse the messages on that endpoint, but a blank window was shown. The only thing that has changed between the releases is the ack mode, from DUPS_OK_ACKNOWLEDGE to AUTO_ACKNOWLEDGE now. This problems is random and the situation is pretty bad because it's the production environment, so any help would be apreciated. Thanks. -- View this message in context: http://activemq.2283324.n4.nabble.com/Messages-stuck-back-to-normal-after-restart-tp4673949.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.