PM55875: All threads hang when you use HTTP session, remote grid topology

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • If a single web container thread handling http session requests
    hangs, it can cause all threads to eventually hang when using a
    remote WebSphere eXtreme Scale HTTP session topology.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of WebSphere eXtreme Scale        *
    *                  Version 7.1.0.3 for HTTP session            *
    *                  replication                                 *
    ****************************************************************
    * PROBLEM DESCRIPTION: Web container threads handling          *
    *                      requests hang.                          *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    WebSphere eXtreme Scale waits for all threads to
    complete before continuing new work. If one of the threads in
    the web container is unresponsive, no requests are initiated.
    

Problem conclusion

  • The code has been updated to avoid waiting for an
    unresponsive thread.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM55875

  • Reported component name

    XD EXTREME SCAL

  • Reported component ID

    5724J3402

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-01-12

  • Closed date

    2012-01-30

  • Last modified date

    2012-01-30

  • 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



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Document information


More support for:

WebSphere eXtreme Scale
General

Software version:

710

Reference #:

PM55875

Modified date:

2012-01-30

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