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PI11856: DEPLOYMENT OF BATCH APPLICATION FROM RAD DOESN'T CAUSE TARGET SERVER TO BE ESTABLISHED AS GRID ENDPOINT.

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APAR status

  • Closed as program error.

Error description

  • Deployment of batch application from Rational Application
    Developer doesn't cause target server to be established as a
    "grid endpoint"  (capable of having jobs dispatched from the job
     scheduler).
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  Users of WebSphere Extended Deployment      *
    *                  Compute Grid 8.0 and the batch function     *
    *                  of WebSphere Application Server 8.5,        *
    *                  especially those using the Rational         *
    *                  Application Developer batch tooling.        *
    ****************************************************************
    * PROBLEM DESCRIPTION: Jobs submitted to job scheduler         *
    *                      are not dispatched to the endpoint      *
    *                      server, though it's active with the     *
    *                      application started.                    *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    The batch function in WebSphere Compute Grid 8.0 and WebSphere
    Application Server 8.5 uses a hook into application install to
    automatically configure an application server as a "grid
    endpoint".  This configuration of a server as a "grid
    endpoint" allows the batch "job scheduler" function to
    dispatch jobs submitted to the scheduler to execute on the
    "endpoint" server.
    A bug existed in this application install routine such that,
    when an application was deployed to a server using the
    Rational Application Developer (RAD) batch function, the
    server was not correctly configured as a "grid endpoint".
    The symptom would be that the job, once submitted to the job
    scheduler, would fail to be dispatched.
    In the scheduler-side job log, the following message would
    appear:
    CWLRS6016I: Job cannot be dispatched at this moment. Make
    sure the endpoint is active and the job application is started
    and the HTTP ports are active. Job is waiting for an active
    endpoint.
    One more symptom to observe would be in the Administrative
    Console.  Under the section:
    System Administration->Job scheduler -> WebSphere grid
    endpoints
    the server in question would not be listed, (since it had
    never been configured as a "grid endpoint".
    Finally, the problem could occur outside of a RAD scenario, if
    a batch application were deployed using certain values
    including '*' (acting as a wild card) along with the
    -MapModulesToServers option.
    

Problem conclusion

  • The application install routine was fixed to correctly detect
    the batch application and configure the endpoint as a "grid
    endpoint".
    
    APAR PI11856 is currently targeted for inclusion in Service
    Level (Fix Pack) 8.0.0.4 of WebSphere Compute Grid 8.0 and
    8.5.5.2 of WebSphere Application Server.
    
    Please refer to the Recommended Updates page for delivery
    information:
    http://www.ibm.com/support/docview.wss?uid=swg27022998 or
    http://www.ibm.com/support/docview.wss?uid=swg27036319
    

Temporary fix

  • An interim fix is available upon request.
    

Comments

APAR Information

  • APAR number

    PI11856

  • Reported component name

    WXD COMPUTE GRI

  • Reported component ID

    5725C9301

  • Reported release

    800

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2014-02-17

  • Closed date

    2014-04-08

  • Last modified date

    2014-05-21

  • 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

    WXD COMPUTE GRI

  • Fixed component ID

    5725C9301

Applicable component levels

  • R800 PSY

       UP

[{"Business Unit":{"code":"BU029","label":"Software"},"Product":{"code":"SSFVRM","label":"WebSphere Extended Deployment Compute Grid"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.0"}]

Document Information

Modified date:
28 April 2022