APAR status
Closed as program error.
Error description
Dead Lock, Hang in DRS -- in method DRSPools.getAccJMS
Local fix Problem summary
****************************************************************
* USERS AFFECTED: All users of WebSphere Application Server *
* using HTTP Session memory-to-memory *
* replication or using Dynamic Cache *
* replication with push or push-pull sharing *
* policy. *
****************************************************************
* PROBLEM DESCRIPTION: Hang caused by lost notify in *
* replication service: getAccJMS *
****************************************************************
* RECOMMENDATION: *
****************************************************************
Application server hang caused by lost notify in wait/notify
operation in DRSPools.getAccJMS of replication service.
Sequential javacores/threaddumps showed many threads blocked,
unchanging and waiting in DRSPools.getAccJMS.
Problem conclusion
The synchronization on the lock for the pooled objects was
reworked to eliminate the deadlock.
An iFix for this problem was made available for the WebSphere
Application Server 5.0.2 and 5.1.1 releases.
The fix for this APAR is currently targeted for inclusion
in 5.0.2.13 and 5.1.1.7.
Please refer to the recommended updates page for delivery
information:
http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
Temporary fix
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* HIPER *
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Comments
APAR information |
APAR number |
PK08259 |
Reported component name |
WAS NETWRK DEPL |
Reported component ID |
5630A3601 |
Reported release |
00S |
Status |
CLOSED PER |
PE |
NoPE |
HIPER |
YesHIPER |
Special Attention |
NoSpecatt |
Submitted date |
2005-06-30 |
Closed date |
2005-08-09 |
Last modified date |
2005-11-07 |
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
Publications Referenced
|
Fix information |
Fixed component name |
WAS NETWRK DEPL |
Fixed component ID |
5630A3601 |
Applicable component levels |
R003 PSY |
UP |
R00A PSY |
UP |
R00H PSY |
UP |
R00I PSY |
UP |
R00P PSY |
UP |
R00S PSY |
UP |
R00W PSY |
UP |
R103 PSY |
UP |
R10A PSY |
UP |
R10H PSY |
UP |
R10I PSY |
UP |
R10P PSY |
UP |
R10S PSY |
UP |
R10W PSY |
UP |
|