PM90680: Timing problem when replicationinterval=0 after failover causes session data to not be retrieved from the remote grid.

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APAR status

  • Closed as program error.

Error description

  • When performing a failover of a session from one application
    server to another with the WebSphere eXtreme Scale session
    manage property of replicationInterval=0, data can potentially
    not be retrieved from the remote grid to restore the session on
    another server.
    

Local fix

  • n/a
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of WebSphere eXtreme Scale that   *
    *                  use                                         *
    *                  session replication.                        *
    ****************************************************************
    * PROBLEM DESCRIPTION: Data might not be retrieved             *
    *                      from the remote data grid to restore    *
    *                      the                                     *
    *                      session on another server when it is    *
    *                      failing over.                           *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    When the replicationInterval property is set to 0, a timing
    issue
    exists.  Data cannot be retrieved between two servers.
    

Problem conclusion

  • The timing issue was resolved and the error no longer occurs.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM90680

  • Reported component name

    WS EXTREME SCAL

  • Reported component ID

    5724X6702

  • Reported release

    711

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-06-07

  • Closed date

    2013-06-18

  • Last modified date

    2013-06-18

  • 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

    WS EXTREME SCAL

  • Fixed component ID

    5724X6702

Applicable component levels

  • R711 PSY

       UP

  • R850 PSY

       UP



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Document information


More support for:

WebSphere eXtreme Scale

Software version:

711

Reference #:

PM90680

Modified date:

2013-06-18

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