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IZ73071: TEMS CRASH IN HOT STANDBY WITH BACKLEVEL CAT FILE.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • If the kib catalog files are out of synchronization between a
    hot-standby pair of TEMS, the stage II sychronization process
    will fail only to be restarted 5 minutes later again and again.
    CPU processor utilization is increased substantially as is
    storage consumption.  Final result is a TEMS crash.
    
    RECREATE INSTRUCTIONS:
    - Using a backlevel copy of the CCT table at the primary and a
      current copy at the secondary follow these steps (a
      pre-IZ51285 copy of the ib catalog and post-IZ51285 copy could
      be used).
    - Shutdown the secondary Hub.
    - Modify or add a takeaction for a situation.
    - Restart the secondary.
    
      You should see increased processor utilization at both the
    primary and secondary TEMS.  You should also see "missing
    column" messages issued at the HUB.  If you stay up long enough
    a crash will occur.
    

Local fix

  • Make certain the kib.cat files are in sync between your TEMS
    hot-standby pairs.
    

Problem summary

  • On the management server, high CPU and a possible server crash
    in a Hot Standby Environment. During processing in a Hot Standby
    environment, a backlevel IB catalog file causes key processes to
    fail. Missing columns in the IB catalog causes this high CPU in
    the management server and leads to a possible crash.
    

Problem conclusion

  • Tolerate a 202 return code and continue the key processing so it
    will complete.  Write a log record indicating the failing
    application table.
    
    The fix for this APAR is included in the following maintenance
    vehicle:
        | fix pack | 6.2.1-TIV-ITM-FP0003
    

Temporary fix

  • Make certain that the IB catalog file (kib.cat) is current on
    all management servers.
    

Comments

APAR Information

  • APAR number

    IZ73071

  • Reported component name

    TEMS

  • Reported component ID

    5724C04MS

  • Reported release

    621

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2010-03-18

  • Closed date

    2010-06-24

  • Last modified date

    2010-07-22

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

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

    OA33550

Fix information

  • Fixed component name

    TEMS

  • Fixed component ID

    5724C04MS

Applicable component levels

  • R621 PSY

       UP

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Document Information

Modified date:
30 December 2022