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IV64255: CAA_SNAP_NODE MAY CAUSE MULTI-PATH LINK DOWN CONDITION APPLIES TO AIX 7100-02

A fix is available

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APAR status

  • Closed as program error.

Error description

  • In some multi-path disk environments, running
    caa_snap_node may cause link down conditions to occur.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:
    * Systems running the 7100-02 Technology Level with
    * bos.cluster.rte at or between 7.1.2.16 and 7.1.2.18
    ****************************************************************
    * PROBLEM DESCRIPTION:
    * In some multi-path disk environments, running
    * caa_snap_node may cause link down conditions to occur.
    ****************************************************************
    * RECOMMENDATION:
    * Install APAR IV64255.
    ****************************************************************
    

Problem conclusion

  • Prevent exclusive access of same disk at the same time.
    

Temporary fix

Comments

  • 6100-08 - use AIX APAR IV64432
    6100-09 - use AIX APAR IV60355
    6100-09 - use AIX APAR IV60355
    7100-02 - use AIX APAR IV64255
    7100-03 - use AIX APAR IV60352
    7100-04 - use AIX APAR IV60549
    

APAR Information

  • APAR number

    IV64255

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    YesPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-08-29

  • Closed date

    2014-08-29

  • Last modified date

    2016-05-10

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

    IV60213

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

Fix information

  • Fixed component name

    AIX V7.1

  • Fixed component ID

    5765H4000

Applicable component levels

  • R710 PSY U865328

       UP15/01/19 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV64255

Modified date: 10 May 2016