PQ51427: ENDASSOCIATION IS CALLED TWICE ON SAME THREAD


APAR

APAR status
Closed as duplicate of another apar.

Error description
After db failover, customer unable to connect to db.  Sees the f
ollowing exception in cm trace:
CLI Driver][DB2/6000] SQL30081N  A communication error
 has been detected.  Communication protocol being used:ollowing exception in cm trace:CLI Driver][DB2/6000], SQL30081N  A communication error
"TCP/IP". Communication API being used: "SOCKETS". Location where the error was detected: "4.201.91.152". Communication function detecting the error: "recv". Protocol specific error code(s): "*", "*", "0". . c272dfcd XARminst E Encountered an XA resource error during an XA end operation: {0} {1} . c272dfcd XARminst E Transaction branch has been rolled back by javax.transaction.xa.XAException . c272dfcd JTAXAResource E transaction has been rollbacked javax.transaction.RollbackException: Transaction has been marked as rollback only. . In the cm trace we can see customer is at pq48877. The pool of connections is purged. . The cm/jts traces are on wasdoc0\wasus\pmrs\14247500000. In trace cipa1601.trace.out.20010725.5 thread a0eadfc0 displays the problem. endAssociation is being called twice resulting in two locks being held by the same thread.
has been detected. Communication protocol being used:"TCP/IP". Communication API being used: "SOCKETS".Location where the error was detected: "4.201.91.152".Communication function detecting the error: "recv".Protocol specific error code(s): "*", "*", "0"..c272dfcd XARminst E Encountered an XA resource errorduring an XA end operation: {0} {1}.c272dfcd XARminst E Transaction branch has been rolled back byjavax.transaction.xa.XAException.c272dfcd JTAXAResource E transaction has been rollbackedjavax.transaction.RollbackException: Transaction has beenmarked as rollback only..In the cm trace we can see customer is at pq48877. The pool ofconnections is purged..The cm/jts traces are on wasdoc0\wasus\pmrs\14247500000.In trace cipa1601.trace.out.20010725.5 thread a0eadfc0 displaysthe problem. endAssociation is being called twice resulting intwo locks being held by the same thread.
Local fix
Problem summary
Problem conclusion
Temporary fix
Comments
This problem was fixed by applying Fixpack 4, in which PQ48877
resolved the problem.
APAR information
APAR numberPQ51427
Reported component nameWAS ADVANCED NT
Reported component ID5648C8401
Reported release350
StatusCLOSED DUA
PENoPE
HIPERNoHIPER
Submitted date2001-08-13
Closed date2001-10-18
Last modified date2001-11-01

APAR is sysrouted FROM one or more of the following:

APAR is sysrouted TO one or more of the following:APAR is sysrouted FROM one or more of the following:


Modules/Macros

Fix information
Fixed component nameWAS ADVANCED SU
Fixed component ID5648C8402
APAR is sysrouted TO one or more of the following:Modules/Macros

Applicable component levels











Document Information

Product categories: Software, Application Servers, Distributed Application & Web Servers, WebSphere Application Server, General
Software version: 350
Reference #: PQ51427
IBM Group: Software Group
Modified date: 2001-11-01