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IZ79126: SAVEVG -R TAKES VERY LONG FOR FS WITH LARGE NUMBER OF FILES APPLIES TO AIX 6100-05

A fix is available

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APAR status

  • Closed as program error.

Error description

  • With AIX 5.3 TL09 (6.1 TL02) we added a sanity check to
    the
    mksysb command to proof if the files are still accessible
    after creating the archive_list.  When running savevg -r
    we
    don?t want to backup the files itself, only the volume
    group information and administration data files, but the
    sanity check still runs.  This adds a lot of time to the
    savevg -r execution time on filesystems with a large
    number of files, when we only want the volume group
    control data.
    

Local fix

  • Comment the find command of the sanity check section,
    which
     starts with:
    
    # Notify user that find command had problems where the
    archive list is incomplete.
    ...
    ...
    ${find} .$i ! -name "$tmp_file" ! -type s \( -fstype jfs
    -o -fstype jfs2 \) -xdev -print >/dev/null
    

Problem summary

  • SAVEVG -R TAKES VERY LONG FOR FS WITH LARGE NUMBER OF FILES
    

Problem conclusion

  • Appropriate code changes made to skip file sanity check loop
    when -r flag is used with savevg.
    

Temporary fix

Comments

  • 5300-09 - use AIX APAR IZ82276
    5300-10 - use AIX APAR IZ82616
    5300-11 - use AIX APAR IZ75883
    5300-12 - use AIX APAR IZ81749
    6100-02 - use AIX APAR IZ79782
    6100-03 - use AIX APAR IZ79493
    6100-04 - use AIX APAR IZ78959
    6100-05 - use AIX APAR IZ79126
    6100-06 - use AIX APAR IZ77826
    

APAR Information

  • APAR number

    IZ79126

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2010-07-05

  • Closed date

    2010-07-05

  • Last modified date

    2013-03-28

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

    IZ75883

  • 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 U834688

       UP10/08/20 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
28 March 2013