APAR status
Closed as program error.
Error description
Matching connection may not be reused causing extra
creates/destroys of Managed connections.
Local fix Problem summary
****************************************************************
* USERS AFFECTED: WebSphere Application Server users of JCA. *
****************************************************************
* PROBLEM DESCRIPTION: Multi threading problem with Subject *
* class processing inside security *
* wrapper class. *
****************************************************************
* RECOMMENDATION: *
****************************************************************
During Subject processing a mis-match can occur. This can cause
a performance problem depending on how the Subject class is
being used.
If all of the Subject values are null or all contain the same
information, you will not encounter this problem.
In most cases, you will not be able to detect this problem.
Problem conclusion
The Subject processing has been changed to be thread safe.
The fix for this APAR is currently targeted for inclusion
in cumulative fixes 5.02.16, 5.1.1.10 and fixpack 6.0.2.9.
Please refer to the recommended updates page for delivery
information:
http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
Temporary fix Comments
APAR information |
APAR number |
PK19133 |
Reported component name |
WAS BASE 5.0 |
Reported component ID |
5630A3600 |
Reported release |
00W |
Status |
CLOSED PER |
PE |
NoPE |
HIPER |
NoHIPER |
Special Attention |
NoSpecatt |
Submitted date |
2006-02-03 |
Closed date |
2006-02-23 |
Last modified date |
2006-03-29 |
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 BASE 5.0 |
Fixed component ID |
5630A3600 |
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 |
|