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IV61477: TOO MANY CONCURRENT DISK COMMANDS BY CAA_SNAP_NODE APPLIES TO AIX 6100-08

A fix is available

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • snap -e and snap caa can invoke huge amount of concurrent
    disk commands when the system has large number of disks.
    This may lead to the disk performance degradation due
    to high number of concurrent disk I/Os.
    

Local fix

  • N/A
    

Problem summary

  • Disk or FC errpt entries indicating "No Command Resource Count"
    is increased.
    

Problem conclusion

  • Made concurrent disk commands to run sequentially instead.
    

Temporary fix

Comments

  • 6100-08 - use AIX APAR IV61477
    6100-09 - use AIX APAR IV62053
    6100-09 - use AIX APAR IV62053
    7100-02 - use AIX APAR IV64266
    7100-03 - use AIX APAR IV62116
    7100-04 - use AIX APAR IV62127
    

APAR Information

  • APAR number

    IV61477

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-06-12

  • Closed date

    2014-06-26

  • Last modified date

    2016-05-11

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U867353

       UP15/01/18 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Standard Edition

Software version: 610

Operating system(s): AIX

Reference #: IV61477

Modified date: 11 May 2016