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IV42441: JFS2 IOO COMMAND MAY NOT INCREASE THE J2_INODECACHESIZE APPLIES TO AIX 6100-09

Fix pending

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APAR status

  • Closed as program error.

Error description

  • The JFS2 inode cache may not be increased from its
    default value.  This is especially affecting AIX 7.1
    systems for which the default was lowered from 400 to
    200.
    
    There is no warning or error messages and commands
    may claim that the size of the cache is increased,
    but it is not.  A reboot will not fix this problem.
    

Local fix

  • There is sort of a work-around in that you can do
    two ioo commands, the first one being a bigger increase
    than you want and the second one then shrinking the
    cache value to the desired value.  However, you need
    to redo the fix every time you reboot the system.
    

Problem summary

  • system runs out of inodes and errors with ENFILE
    

Problem conclusion

  • fix flag in pile_config_max_pages()
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV42441

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2013-05-13

  • Closed date

    2013-05-13

  • Last modified date

    2013-11-24

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

    IV41462

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

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U854672

       UP13/11/21 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
24 November 2013