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IJ46138: Prefetch with --skip-list and --force not revalidating with home

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APAR status

  • Closed as program error.

Error description

  • Prefetch support for skip-dirs needs to attempt removal of each
    skipped-dir in thread by setting special GID at the binary
    level. So any other thread in the same binary attempting to
    perform lookup with the remote site is treated to be local since
     the GID is treated to be local.
    

Local fix

Problem summary

  • Prefetch support for skip-dirs needs to attempt removal of each
    skipped-dir in thread by setting special GID at the binary
    level. So any other thread in the same binary attempting to
    perform lookup with the remote site is treated to be local since
     the GID is treated to be local.
    

Problem conclusion

  • This problem is fixed in 5.1.7.1
    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:
    Ability for directory prefetch to work with --skip-dir-list-file
    and be able to fetch removed/changed entities from the home
    site.
    
    Work Around:
    None
    
    Problem trigger:
    Performing --directory prefetch with --skip-dir-list-file option
    with changes that needs to be fetched in other directories at
    home.
    
    Symptom:
    Unexpected Behavior
    
    Platforms affected:
    All Linux OS Environments (AFM Gateway nodes)
    
    Functional Area affected:
    AFM
    
    Customer Impact:
    High Importance
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ46138

  • Reported component name

    SPEC SCALE STD

  • Reported component ID

    5737F33AP

  • Reported release

    517

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-03-23

  • Closed date

    2023-03-29

  • Last modified date

    2023-03-29

  • 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"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"517","Line of Business":{"code":"LOB26","label":"Storage"}}]

Document Information

Modified date:
29 March 2023