IBM Support

IV57511: RAMDISK FILES IN /DEV NOT REMOVED ON REBOOT. APPLIES TO AIX 7100-01

A fix is available

Subscribe

You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • ramdisk files in /dev not removed on reboot.
    Removing the files after the reboot using rmramdisk
    gives an error.
    Below example illustrates the same:
    
    # mkramdisk 40000
    /dev/rramdisk0
    #
    # mkdir /mydir
    
    # mkfs -V jfs /dev/ramdisk0
    
    # mount -V jfs -o nointegrity /dev/ramdisk0 /mydir
    
    # df /mydir
    
    /dev/ramdisk0      40000     38376    5%       17     1%
    /mydir
    
    With the fs mounted, rebooted ramdisk0 device remains
    
    # cd /dev
    
    # ls -l ram*
    
    brw-------    1 root     system       45,  0 Mar  4 10:45
    ramdisk0
    #
    Attempts to remove it fail:
    
    # rmramdisk ramdisk0
    
    sysconfig RAM_DISK_REM failed
    

Local fix

Problem summary

  • ramdisk files in /dev not removed on reboot. Removing the files
    after the reboot using rmramdisk gives an error.
    

Problem conclusion

  • modified rmramdisk code to delete /dev entries.
    

Temporary fix

Comments

  • 6100-07 - use AIX APAR IV58236
    6100-08 - use AIX APAR IV51053
    6100-09 - use AIX APAR IV51896
    6100-09 - use AIX APAR IV51896
    6100-09 - use AIX APAR IV51896
    7100-01 - use AIX APAR IV57511
    7100-02 - use AIX APAR IV56963
    7100-03 - use AIX APAR IV51615
    

APAR Information

  • APAR number

    IV57511

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-03-26

  • Closed date

    2014-03-26

  • Last modified date

    2014-08-14

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

    IV51053

  • 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 U861819

       UP14/08/12 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV57511

Modified date: 14 August 2014