IBM Support

IJ29263: MMCHNODE FAILS WHEN MORE THAN THE CURRENT NUMBER OF QUORUM NODES BECOMES QUORUM NODES AGAIN.

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APAR status

  • Closed as program error.

Error description

  • mmchnode fails when more than the current number
    of quorum nodes becomes quorum nodes again.
    

Local fix

  • Restart the GPFS daemon on the nodes which
    should become quorum nodes before
    attempting the 'mmchnode --quorum ...' command.
    

Problem summary

  • mmchnode fails when more than the current number
    of quorum nodes becomes quorum nodes again.
    

Problem conclusion

  • Benefits of the solution:
    The mmchnode command succeeds.
    
    Work around:
    Restart the GPFS daemon on the nodes which
    should become quorum nodes before
    attempting the 'mmchnode --quorum ...' command.
    
    Problem trigger:
    Command 'mmchnode --quorum -N' with number of
    new quorum nodes greater than the
    number of current quorum nodes.
    
    Symptom:
    Error output/message
    
    Platforms affected:
    ALL Operating System environments
    
    Functional Area affected:
    mmchnode --quorum
    CCR
    
    Customer Impact:
    High Importance
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ29263

  • Reported component name

    SPEC SCALE STD

  • Reported component ID

    5737F33AP

  • Reported release

    510

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-11-16

  • Closed date

    2020-11-16

  • Last modified date

    2020-11-16

  • 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

    SPEC SCALE STD

  • Fixed component ID

    5737F33AP

Applicable component levels

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"STXKQY","label":"IBM Spectrum Scale"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"510","Line of Business":{"code":"LOB26","label":"Storage"}}]

Document Information

Modified date:
14 December 2020