IBM Support

PI08088: AFTER MOP CONDITION IS CLEARED, UNNECESSARY CLUSTER INSTANCES ARE NOT STOPPED IN THE DYNAMIC CLUSTER WITH ELASTICITY MODE ON

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • After MOP condition is cleared, unnecessary cluster instances
    are not stopped in the dynamic cluster with elasticity mode on.
    

Local fix

  • n/a
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  Users of IBM WebSphere Application Server   *
    *                  V8.5 Intelligent Management, Memory         *
    *                  Overload Protection (MOP) function          *
    ****************************************************************
    * PROBLEM DESCRIPTION: Application Placement Controller        *
    *                      doesn't place servers correctly when a  *
    *                      memory overload protection condition    *
    *                      is triggered                            *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    Application Placement Controller doesn't start or stop servers
    correctly when a memory overload protection condition is
    triggered or untriggered.
    

Problem conclusion

  • Problems in heap memory usage detection and application
    placement were identified and corrected.
    
    The fix for this APAR is currently targeted for inclusion in
    fix pack 8.5.5.3.  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

    PI08088

  • Reported component name

    WAS VIRTUAL ENT

  • Reported component ID

    5725C9203

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-12-13

  • Closed date

    2014-02-04

  • Last modified date

    2014-02-04

  • 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 APP SERV N

  • Fixed component ID

    5724H8800

Applicable component levels

  • R850 PSY

       UP

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.5","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
28 April 2022