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IJ10507: NFS EXPORT ERROR DUE TO SUB-PATHS LEADS TO RG ACQUIRE ERROR

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APAR status

  • Closed as program error.

Error description

  • When a PowerHA Resource Group includes NFS exports which
    have a path that is a subset of another exported path,
    then the exportfs command on RG acquisition will fail.
    

Local fix

  • None, except avoid exporting directories which have a
    path subset of another.
    

Problem summary

  • When a PowerHA Resource Group includes NFS exports which have a
    path that is a subset of another exported path listed in
    /usr/es/sbin/cluster/etc/exports, then the exportfs command on
    RG acquisition will fail. For example, the following entries
    will cause the issue: /export/data /export/data/backup When
    PowerHA configures NFS for /export/data, it will mistakenly
    include the arguments for both of the above paths.
    

Problem conclusion

  • Correct the grep command so that it can differentiate sub paths.
    

Temporary fix

  • None, except avoid exporting directories which have a path
    subset of another
    

Comments

APAR Information

  • APAR number

    IJ10507

  • Reported component name

    POWERHA SYSMIR

  • Reported component ID

    5765H3900

  • Reported release

    722

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2018-10-15

  • Closed date

    2018-10-29

  • Last modified date

    2018-10-29

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

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

    IJ16866

Fix information

  • Fixed component name

    POWERHA SYSMIR

  • Fixed component ID

    5765H3900

Applicable component levels

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSLM9V","label":"PowerHA SystemMirror Standard Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"722","Edition":"","Line of Business":{"code":"LOB57","label":"Power"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSXU4N","label":"PowerHA SystemMirror Enterprise Edition for AIX"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"722","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSLM9V","label":"PowerHA SystemMirror Standard Edition for AIX"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"722","Edition":"","Line of Business":{"code":"LOB57","label":"Power"}},{"Business Unit":{"code":"BU008","label":"Security"},"Product":{"code":"SGL4G4","label":"PowerHA"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"722","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
19 October 2021