IBM Support

IJ51160: SIGNAL 11 IN ISNEEDSVALIDATION WHEN AFMLOOKUPMAPSIZE IS SET TO 32

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APAR status

  • Closed as program error.

Error description

  • Daemon Assert gets triggered when afmLookupMapSize is set
    tohigher value of 32. Supported range is only 0 to 30.
    

Local fix

  • set the value of afmLookupMapSize in the 0 to 30 range only.
    

Problem summary

  • Daemon Assert gets triggered when afmLookupMapSize is set
    tohigher value of 32. Supported range is only 0 to 30.
    

Problem conclusion

  • This problem is fixed in 5.2.0.1
    To see all Spectrum Scale APARs and their respective
    Fix solutions refer to page:
    https://public.dhe.ibm.com/storage/spectrumscale/spectrum_scale_
    apars.html
    
    Benefits of the solution:
    Never be able to set afmLookupMapSize to a high unsupportedvalue
    of 32 that it can cause Daemon Crashes.
    
    Work Around:
    set the value of afmLookupMapSize in the 0 to 30 range only.
    
    Problem trigger:
    Setting value of afmLookupMapSize to high value of 32.
    
    Symptom:
    Abend/Crash
    
    Platforms affected:
    All OS environments
    
    Functional Area affected:
    AFM
    
    Customer Impact:
    Suggested
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ51160

  • Reported component name

    SPEC SCALE STD

  • Reported component ID

    5737F33AP

  • Reported release

    520

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2024-05-10

  • Closed date

    2024-05-10

  • Last modified date

    2024-05-10

  • 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":"BU048","label":"IBM Software"},"Product":{"code":"STXKQY"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"520","Line of Business":{"code":"LOB69","label":"Storage TPS"}}]

Document Information

Modified date:
10 May 2024