PQ95160: SessionManager:unable to generate unique session id in 10 tries,

 A fix is available

Obtain the fix for this APAR



APAR status
Closed as program error.

Error description
Unable to generate a unique session id. The application is part
of the cluster that utilizes memory to memory replication.
==[BEGIN STACK]===============================
[3/31/04 9:19:34:821 GMT-05:00]   6854e8 TraceNLS      u No
message text associated with key
SessionManager.unable.to.generate.unique.session.id.in.10.tries,
.so.gaveup
in bundle com.ibm.servlet.resources.personalization
[3/31/04 9:19:34:820 GMT-05:00]   6854e8 SessionContex W
SRVE0181I:
[QuickLinks] [/gear/consecoquicklinks] [Servlet.LOG]:
JspFactoryImpl:
Exception initializing page context:
java.lang.IllegalStateException:
Page needs a session and none is available
org.apache.jasper.runtime.PageContextImpl._initialize(PageContex
org.apache.jasper.runtime.PageContextImpl.initialize(PageContext
org.apache.jasper.runtime.JspFactoryImpl.internalGetPageContext(
org.apache.jasper.runtime.JspFactoryImpl.getPageContext(JspFacto
------------------------------------------
Local fix Problem summary
****************************************************************
* USERS AFFECTED: All users of WebSphere Application Server    *
*                 V5.0 for z/OS                                *
****************************************************************
* PROBLEM DESCRIPTION: Warning message "SessionManager unable  *
*                      to generate unique session id in 10     *
*                      tries, so gave up " can be seen in      *
*                      system.err.                             *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
There is a internal hashtable which holds the session id
generated. It is not properly handled in some scenarios.
Problem conclusion
This problem is fixed by removing this hashtable, simply
because it is not used anymore.

APAR PQ95160 is associated with SERVICE LEVEL W502017 of
WebSphere Application Server V5.0 for z/OS.
Temporary fix Comments
APAR information
APAR number PQ95160
Reported component name WEBSPHERE FOR Z
Reported component ID 5655I3500
Reported release 500
Status CLOSED PER
PE NoPE
HIPER NoHIPER
Special Attention NoSpecatt
Submitted date 2004-09-30
Closed date 2004-10-28
Last modified date 2004-12-02

APAR is sysrouted FROM one or more of the following:
PQ88150

APAR is sysrouted TO one or more of the following:
PQ96634

Modules/Macros
BBOUBINF          

Publications Referenced

Fix information
Fixed component name WEBSPHERE FOR Z
Fixed component ID 5655I3500

Applicable component levels
R500 PSY UQ94534    UP04/11/03 P F411

  Fix is available
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Document Information


Current web document: swg1PQ95160.html
Product categories: Software > Application Servers > Distributed Application & Web Servers > WebSphere Application Server for z/OS
Operating system(s):
Software version: 500
Software edition:
Reference #: PQ95160
IBM Group: Software Group
Modified date: Dec 2, 2004