IBM Support

IJ53482: MMHEALTH HIDE EVENT BANDWIDTH_LOW FAILS.

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APAR status

  • Closed as program error.

Error description

  • The event points to a large pagepool combined with a not so fast
    network. This might not be an issue depending on the usage and
    therefore raises a tip which customers should be able to hide
    (acknowledge) to no longer see it in mmhealth or GUI.
    

Local fix

  • As a possible workaround change the trigger value
    pagepoolNetworkRatioPercent to a lower values than the default
    10%.
    

Problem summary

  • The event points to a large pagepool combined with a not so fast
    network. This might not be an issue depending on the usage and
    therefore raises a tip which customers should be able to hide
    (acknowledge) to no longer see it in mmhealth or GUI.
    

Problem conclusion

  • This problem is fixed in 5.2.2.1
    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:
    Command works as intended.
    
    Work Around:
    As a possible workaround change the trigger value
    pagepoolNetworkRatioPercent to a lower values than the default
    10%.
    
    Problem trigger:
    Incorrect classification of event.
    
    Symptom:
    Error output/message
    
    Platforms affected:
    ALL Linux OS environments
    
    Functional Area affected:
    System Health
    
    Customer Impact:
    Suggested
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ53482

  • Reported component name

    SPEC SCALE STD

  • Reported component ID

    5737F33AP

  • Reported release

    522

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2025-01-29

  • Closed date

    2025-02-19

  • Last modified date

    2025-02-19

  • 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":"522","Line of Business":{"code":"LOB69","label":"Storage TPS"}}]

Document Information

Modified date:
19 February 2025