PM80318: MESSAGE DELAY WHEN RUNNING WITH MULTIPLE MQ LISTENERS.

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Possible message delay when running with MQ multiple listener
    ports.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server V7.0, V8.0, and V8.5 who use         *
    *                  multiple message-driven bean Listener       *
    *                  Ports                                       *
    ****************************************************************
    * PROBLEM DESCRIPTION: Message-driven beans unable to          *
    *                      process messages when multiple          *
    *                      listener ports present                  *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    If an application server is configured with multiple listener
    ports, it is possible that upon message-driven bean startup,
    one or more of the message-driven beans do not process
    messages.
    This is caused by a timing problem at listener port start that
    prevents server sessions from being used to process messages.
    In a system that uses multiple servers to process the same
    WebSphere MQ queue, the symptoms for this problem may include
    message processing delay, as the messages are marked by the
    queue manager for a period of time before being made available
    to other application servers.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PM80318

  • Reported component name

    WEBSPHERE FOR Z

  • Reported component ID

    5655I3500

  • Reported release

    700

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-01-10

  • Closed date

    2013-01-30

  • Last modified date

    2013-08-09

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

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

    PM94746

Fix information

  • Fixed component name

    WEBSPHERE FOR Z

  • Fixed component ID

    5655I3500

Applicable component levels

  • R700 PSY UK94926

       UP13/06/20 P F306

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.



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Document information


More support for:

WebSphere Application Server for z/OS
General

Software version:

7.0

Reference #:

PM80318

Modified date:

2013-08-09

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