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PI54917: ConcurrentModificationException in collector manager

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APAR status

  • Closed as program error.

Error description

  • Collector manager throws ConcurrentModificationException
    during deactivation.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server Liberty Profile - Debug/Tracing      *
    ****************************************************************
    * PROBLEM DESCRIPTION: Concurrent modification exception in    *
    *                      com.ibm.ws.collector.manager.internal.C *
    *                      ollectorManagerImpl class               *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    An internal data structure in CollectorManagerImpl class was
    being modified while iterating over it. This results in a
    ConcurrentModificationException when collector manager gets
    deactivated.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PI54917

  • Reported component name

    LIBERTY PROFILE

  • Reported component ID

    5724J0814

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-01-06

  • Closed date

    2016-01-11

  • Last modified date

    2016-01-11

  • 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

    LIBERTY PROFILE

  • Fixed component ID

    5724J0814

Applicable component levels

  • R850 PSY

       UP

[{"Business Unit":{"code":"BU053","label":"Cloud \u0026 Data Platform"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"850","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
16 October 2021