PK67016: CUMULATIVE FIX WHICH SUPERCEDES PK62327 FOR OBJECTGRID FUNCTION IN WEBSPHERE EXTENDED DEPLOYMENT V6.1

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • This APAR is a cumulative fix of several problems found by
    customers and the ObjectGrid team.  APARs included in this fix
    are PK64229, PK65871, PK64960, and PK64931.  A detailed list of
    all of the fixes in this APAR is provided in the problem
    summary.  The fix can be applied to either 6.1.0.1 or 6.1.0.2
    and includes all fixes made since 6.1.0.1.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of WebSphere eXtreme Scale using  *
    *                  ObjectGrid function.                        *
    ****************************************************************
    * PROBLEM DESCRIPTION: This APAR is a cumulative fix for       *
    *                      several problems.  They are listed in   *
    *                      the Problem Summary.                    *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    This APAR is a cumulative fix for ObjectGrid that supercedes
    the previous 6.1.0.1 ObjectGrid interim fixes, PK60284 and
    PK62327.  The resulting interim fix for this APAR can be
    applied to either V6.1.0.1 or V6.1.0.2.
    
    Field APARs fixed in this cumulative fix are:
    *PK64229: http://www.ibm.com/support/docview.wss?uid=swg1PK64229
    *PK64931: http://www.ibm.com/support/docview.wss?uid=swg1PK64931
    *PK64960: http://www.ibm.com/support/docview.wss?uid=swg1PK64960
    *PK65871: http://www.ibm.com/support/docview.wss?uid=swg1PK65871
    
    Additional fixes included in this cumulative fix are:
    1.  Memory leak using ObjectGrid for HTTP session replication.
    2.  When a value is fetched from the loader an exclusive lock
    was obtained erroneously at commit.
    3.  NullPointerException seen in logs when using LRUEvictor
    with a large load, evicting and inserting same values.
    4.  NoSuchMethodError occurs after applying 6.1.0.2 when
    starting an ObjectGrid standalone container in a WebSphere
    environment.
    5.  ConcurrentModificationException making MBean invocations
    on the ContainerMBean
    6.  The EntityManager OrderBy setting did not handle an empty
    collection of children
    7.  EntityManager flush did not mark transaction to rollback
    only
    8.  OptionalDataException occasionally seen with async
    replication when using ObjectGrid for HTTP session replicaiton
    9.  addObjectGridFilter.sh gets a syntax error on Solaris
    10. Several optimizations for performance.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PK67016

  • Reported component name

    WEBS EXTENDED D

  • Reported component ID

    5724J3400

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2008-06-02

  • Closed date

    2008-06-03

  • Last modified date

    2008-06-03

  • 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

    WEBS EXTENDED D

  • Fixed component ID

    5724J3400

Applicable component levels

  • R610 PSY

       UP



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Document information


More support for:

WebSphere Extended Deployment
General

Software version:

6.1

Reference #:

PK67016

Modified date:

2008-06-03

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