PM37579: EXTREME SCALE INCORRECT RESULTS AFTER APPLICATION SERVER FAILOVE

PM37461; 7.1.0.2: FIX THREAD SAFETY ISSUE WHEN RUNNING SAME QUERY CONCURRENTLY

APAR status

• Closed as program error.

Error description

• Web applications that call the
  ServletRequestWrapper.isRequestedSessionIdValid() method can get
  incorrect results after an application server failover or when
  the number of sessions exceeds the XS  sessionTableSize
  property.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:  All users of WebSphere eXtreme Scale        *
  *                  Version 7.1.0.                              *
  ****************************************************************
  * PROBLEM DESCRIPTION: The                                     *
  *                      ServletRequestWrapper.isRequestedSes    *
  *                      si                                      *
  *                      onIdValid method gets incorrect         *
  *                      results after an application server     *
  *                      failover.                               *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  Any Web application that calls the
  ServletRequestWrapper.isRequestedSessionIdValid method can
  get
  a
  false value even though session ID is valid. This problem
  occurs after an application server failover.
  

Problem conclusion

• An interim fix correct the problem.
  

Temporary fix

Comments

APAR Information

• 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

  XD EXTREME SCAL

• Fixed component ID

  5724J3402

Applicable component levels

• R710 PSY

     UP