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AIX 5.3 disk disappeared from DS4800

  • 1.  AIX 5.3 disk disappeared from DS4800

    Posted Tue July 30, 2013 05:13 AM

    Originally posted by: GrzegorzJ


    Hello

    I have  some troubles with one server Aix 5.3.

    I not a AIX Administrator only Linux.

    I  see only 3 disk buy  I should see 6. Disk 13,14,15 not present in server AIX.

    Admin from SAN claims that the FC everything is ok.

    Where to find the problem?

    Disks  are available in the system, but after restart disappeared

    root@def1:/home/root# lspv

    hdisk0          00c2e9de828f99de                    rootvg          active

    hdisk1          00c2e9dea45318f4                    rootvg          active

    hdisk10         00c2e9deac4e47ae                    None

    root@def1:/home/root#

    =====================================================

    # lspv

    hdisk0          00c2e9de828f99de                    rootvg          active

    hdisk1          00c2e9dea45318f4                    rootvg          active

    hdisk10         00c2e9deac4e47ae                    None

    hdisk13         00c2e9de6092401c                    defappvg        active

    hdisk14         00c2e9debba03f63                    defappvg        active

    hdisk15         00c2e9de6cd7d0a6                    defappvg        active

     

    # lsdev -Cc disk

    hdisk0  Available 08-08-00-5,0 16 Bit LVD SCSI Disk Drive

    hdisk1  Available 0B-08-00-5,0 16 Bit LVD SCSI Disk Drive

    hdisk10 Available 08-08-00-4,0 16 Bit LVD SCSI Disk Drive

    hdisk13 Available 0D-08-02     1815     DS4800 Disk Array Device

    hdisk14 Available 07-09-02     1815     DS4800 Disk Array Device

    hdisk15 Available 07-09-02     1815     DS4800 Disk Array Device

     

     

    Output from cfgmgr.


    root@:/home/root# cfgmgr
    Method error (/usr/sbin/fcppcmmap > /etc/essmap.out):
            0514-001 System error:


    ----------------
    Time: 121       LEDS: 0x538
    invoking top level program -- "/usr/sbin/fcppcmmap > /etc/essmap.out"
    Time: 121       LEDS: 0x539
    return code = 1
    ****************** no stdout ***********
    ****************** stderr ***********

    Kernel extension sdduserke was not loaded. Errno=8.
    Please verify SDDPCM device configuration

    Method error (/usr/sbin/fcppcmmap > /etc/essmap.out):
            0514-001 System error:
     

     


    #AIX-Forum


  • 2.  Re: AIX 5.3 disk disappeared from DS4800

    Posted Wed July 31, 2013 05:29 PM

    Originally posted by: GarlandJoseph


    What does the error log say?  You can run cfgmgr -v to see more detail surrounding this error.  Then check the error log again.  Check the errorlog by looking at summary of events with errpt, then do detail do errpt -a | more.You can do alog -t cfg -o to see previous configuration issues.  do lsvg -o to see if all volume groups are online, in particular deappvg.  Are you trying to share these disks.  See if you can read from the disks lquerypv -h /dev/hdisk13 and do so for 14 and 15.  Look for reservation conflicts to resolve sharing issues like devrsrv -c query -l hdisk13 for all disks.  Most importantly, what changed?


    #AIX-Forum


  • 3.  Re: AIX 5.3 disk disappeared from DS4800

    Posted Thu August 01, 2013 10:04 AM

    Originally posted by: GrzegorzJ


    HI

    I suspect that we have a problem with a driver or ODM.

    root@:/home/root# lsdev -C | grep dac
    dac0       Defined   07-08-02      1815     DS4800 Disk Array Controller
    dac1       Defined   07-08-02      1815     DS4800 Disk Array Controller
    dac2       Defined   07-09-02      1815     DS4800 Disk Array Controller
    dac3       Defined   07-09-02      1815     DS4800 Disk Array Controller
    dac4       Defined   0A-08-02      1815     DS4800 Disk Array Controller
    dac5       Defined   0A-08-02      1815     DS4800 Disk Array Controller
    dac6       Defined   0A-09-02      1815     DS4800 Disk Array Controller
    dac7       Defined   0A-09-02      1815     DS4800 Disk Array Controller
    dac8       Defined   0D-08-02      1815     DS4800 Disk Array Controller
    dac9       Defined   0D-08-02      1815     DS4800 Disk Array Controller
    dac10      Defined   0D-09-02      1815     DS4800 Disk Array Controller
    dac11      Defined   0D-09-02      1815     DS4800 Disk Array Controller


    root@:/home/root# lsdev -C | grep dar
    dar0       Defined                 1815     DS4800 Disk Array Router
    en0        Defined   09-08         Standard Ethernet Network Interface
    en1        Defined   09-09         Standard Ethernet Network Interface
    en2        Defined   0C-08         Standard Ethernet Network Interface
    en3        Defined   0C-09         Standard Ethernet Network Interface
    en4        Available               Standard Ethernet Network Interface
    en5        Available               Standard Ethernet Network Interface

    root@def1:/home/root# fget_config -Av
    root@def1:/home/root#

    root@:/home/root# lsdev -Cc adapter | grep ^fcs
    fcs0      Available 07-08 FC Adapter
    fcs1      Available 07-09 FC Adapter
    fcs2      Available 0A-08 FC Adapter
    fcs3      Available 0A-09 FC Adapter
    fcs4      Available 0D-08 FC Adapter
    fcs5      Available 0D-09 FC Adapter
    fcs6      Defined   0H-08 FC Adapter
    fcs7      Defined   0H-09 FC Adapter
    root@:/home/root#
     

     


    #AIX-Forum