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IV54549: NPIV IO REQUEST TIMES OUT IN PROTOCOL DRIVER. APPLIES TO AIX 7100-04

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

  • Client appears stuck waiting for commands to complete, the
    command is successfully returned to client once client cancels
    the command.
    

Local fix

Problem summary

  • Client appears stuck waiting for commands to complete, the
    command is successfully returned to client once client cancels
    the command.
    

Problem conclusion

  • Code that remembers I/O requests that failed to allocate
    resources was encapsulated and improved so that driver is able
    to send such commands once resources are available without
    starving and individual SCSI target of NPIV clients.
    

Temporary fix

Comments

  • 6100-07 - use AIX APAR IV58273
    6100-08 - use AIX APAR IV57882
    6100-09 - use AIX APAR IV54284
    6100-09 - use AIX APAR IV54284
    6100-09 - use AIX APAR IV54284
    7100-01 - use AIX APAR IV57579
    7100-02 - use AIX APAR IV57032
    7100-03 - use AIX APAR IV54285
    7100-04 - use AIX APAR IV54549
    

APAR Information

  • APAR number

    IV54549

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-01-24

  • Closed date

    2014-01-24

  • Last modified date

    2016-05-10

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

    IV54284

  • 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 U861547

       UP15/11/23 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
10 May 2016