APAR status
Closed as program error.
Error description
During startup a messaging engine fails to deliver a message to a remote consumer, and the following error is seen: WTRN0031E: An xa_rollback operation on a transactional resource failed. The global transaction was {<XID INFO>}. The exception stack trace follows: javax.transaction.xa.XAException: CWSIC8007E: An exception was caught from the remote server with Probe Id 3-013-0016. Exception: null. The corresponding FFDC on the server hosting the messaging engine is as follows: Exception = com.ibm.ws.sib.msgstore.cache.statemodel. StateException: Available Source = com.ibm.ws.sib.comms.server.clientsupport. ServerTransportReceiveListener.dataReceived probeid = 3-004-0013 Stack Dump = com.ibm.ws.sib.msgstore.cache. statemodel.StateException: Available at com.ibm.ws.sib.msgstore.cache.links.AbstractItemLink. unlock(AbstractItemLink.java:2850) at com.ibm.ws.sib.msgstore.AbstractItem. unlock(AbstractItem.java:904) at com.ibm.ws.sib.msgstore.AbstractItem. unlock(AbstractItem.java:889) at com.ibm.ws.sib.processor.impl.ConsumerDispatcher. eventPostRollbackRemove(ConsumerDispatcher.java:2148) at com.ibm.ws.sib.processor.impl.ConsumerDispatcher. messageEventOccurred(ConsumerDispatcher.java:1963) at com.ibm.ws.sib.processor.impl.store.items.MessageItem. eventPostRollbackRemove(MessageItem.java:1179) at com.ibm.ws.sib.msgstore.task.AbstractRemoveTask. postAbort(AbstractRemoveTask.java:211) at com.ibm.ws.sib.msgstore.task.TaskList. postComplete(TaskList.java:385) at com.ibm.ws.sib.msgstore.transactions. XidParticipant.rollback(XidParticipant.java:704) at com.ibm.ws.sib.msgstore.transactions.XidManager. rollback(XidManager.java:317) at com.ibm.ws.sib.msgstore.transactions. MSDelegatingXAResource. rollback(MSDelegatingXAResource.java:564) at com.ibm.ws.sib.comms.server.clientsupport. StaticCATXATransaction. rcvXARollback(StaticCATXATransaction.java:808) ... Once startup completes, the message is still not delivered immediately, even though it can be seen on the queuepoint marked as available. Other messages are delivered as normal. The message maybe delivered at a later stage as a result of a new message arriving or the application being restarted.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: Users of the default messaging provider * * for WebSphere Application Server v6.0.2 * **************************************************************** * PROBLEM DESCRIPTION: The transaction is correctly * * rolled back but the state of the * * message in the messaging engine means * * that the message may not be consumed. * **************************************************************** * RECOMMENDATION: * **************************************************************** The problem was due to the state of the message when the transaction has rolled back. It meant that the message was available but was not picked up by any waiting consuming applications.
Problem conclusion
This APAR solves the problem The fix for this APAR is currently targeted for inclusion in fixpack 6.0.2.33. Please refer to the Recommended Updates page for delivery information: http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
Temporary fix
Restart consuming applications after transaction recovery has completed.
Comments
APAR Information
APAR number
PK70994
Reported component name
PLAT MSG COM
Reported component ID
620400101
Reported release
100
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2008-08-22
Closed date
2008-10-14
Last modified date
2008-10-14
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
PLAT MSG COM
Fixed component ID
620400101
Applicable component levels
R100 PSY
UP
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSCBRCS","label":"Service Integration Technology"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.0","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
14 October 2008