Running JBoss 4.0.5 GA with JBoss MQ on Sun JVM 1.4, HP-UNIX, in a clustered configuration After a variable period of activity (from 2 hours to a week), I get exception from the MDB Container: Then the container reconnects to JMS after the 10seconds wait and fails again 120 seconds later. WARN [org.jboss.ejb.plugins.jms.JMSContainerInvoker] JMS provider failure detected for xxxMDB | org.jboss.mq.SpyJMSException: Exiting on IOE; - nested throwable: (java.net.SocketTimeoutException: | Read timed out) | at org.jboss.mq.SpyJMSException.getAsJMSException(SpyJMSException.java:78) | at org.jboss.mq.Connection.asynchFailure(Connection.java:420) | at org.jboss.mq.il.uil2.UILClientILService.asynchFailure(UILClientILService.java:174) | at org.jboss.mq.il.uil2.SocketManager$ReadTask.handleStop(SocketManager.java:440) | at org.jboss.mq.il.uil2.SocketManager$ReadTask.run(SocketManager.java:372) | at java.lang.Thread.run(Thread.java:534) | Caused by: java.net.SocketTimeoutException: Read timed out | at java.net.SocketInputStream.socketRead0(Native Method) | at java.net.SocketInputStream.read(SocketInputStream.java:129) | at java.io.BufferedInputStream.fill(BufferedInputStream.java:183) | at java.io.BufferedInputStream.read(BufferedInputStream.java:201) | at org.jboss.util.stream.NotifyingBufferedInputStream.read(NotifyingBufferedInputStream.java:79) | at java.io.ObjectInputStream$PeekInputStream.peek(ObjectInputStream.java:2133) | at java.io.ObjectInputStream$BlockDataInputStream.readBlockHeader(ObjectInputStream.java:2313) | at java.io.ObjectInputStream$BlockDataInputStream.refill(ObjectInputStream.java:2380) | at java.io.ObjectInputStream$BlockDataInputStream.read(ObjectInputStream.java:2452) | at java.io.ObjectInputStream$BlockDataInputStream.readByte(ObjectInputStream.java:2601) | at java.io.ObjectInputStream.readByte(ObjectInputStream.java:845) | at org.jboss.mq.il.uil2.SocketManager$ReadTask.run(SocketManager.java:317) Then the container reconnects to JMS after the 10seconds wait and fails again 120 seconds later 12:11:34,100 INFO [org.jboss.ejb.plugins.jms.JMSContainerInvoker] Waiting for reconnect internal 10 | 000ms for xxxMDB | 12:11:44,147 INFO [org.jboss.ejb.plugins.jms.JMSContainerInvoker] Trying to reconnect to JMS provid | er for xxxMDB | 12:11:44,178 INFO [org.jboss.ejb.plugins.jms.JMSContainerInvoker] Reconnected to JMS provider for x | xxMDB | 12:13:44,694 WARN [org.jboss.ejb.plugins.jms.JMSContainerInvoker] JMS provider failure detected for | xxxMDB | | The whole is ending up in an out of memory exception a few hours later. Any ideas ? Thanks in advance, View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4234273#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...