Re: NFS Mounts

From: Shawn Guillemette (sguillemette_at_metrocastcablevision.com)
Date: 01/27/05

  • Next message: Craig Russell: "Summary:sed question"
    Date: Thu, 27 Jan 2005 13:01:41 -0500
    To: Shawn Guillemette <sguillemette@metrocastcablevision.com>
    
    

    I forgot to include the OS .. The below symptoms are on machines running
    Solaris 9

    Shawn Guillemette wrote:

    > I have 3 MX servers that are configured in a veritas cluster
    > environment. Each MX server has the same NFS mount to a netapp. I
    > noticed today that the NFS mounts on 2 of the MX servers is missing.
    > However I can cd to the mounts and view data. They also seem to be
    > handling the work load handed to them with no issues.
    >
    > on server A
    > (server with nfs mount visible)
    >
    > the df output looks like this
    >
    > bash-2.05# df -k
    > File system kbytes used avail capacity Mounted on
    > /dev/md/dsk/d0 26707933 1653078 24787776 7% /
    > /proc 0 0 0 0% /proc
    > mnttab 0 0 0 0% /etc/mnttab
    > fd 0 0 0 0% /dev/fd
    > /dev/md/dsk/d3 4129290 2704913 1383085 67% /var
    > swap 7165520 24 7165496 1% /var/run
    > swap 1048576 100560 948016 10% /tmp
    > NFS--> /dev/md/dsk/d8 34980991 514569 34116613 2% /mc/data/mail
    > bash-2.05#
    >
    >
    > On server B
    > (one of the 2 missing the NFS mount)
    >
    > bash-2.05# df -k
    > Filesystem kbytes used avail capacity Mounted on
    > /dev/md/dsk/d0 32233606 1668237 30243033 6% /
    > /proc 0 0 0 0% /proc
    > mnttab 0 0 0 0% /etc/mnttab
    > fd 0 0 0 0% /dev/fd
    > /dev/md/dsk/d3 4130982 583674 3505999 15% /var
    > swap 2777008 24 2776984 1% /var/run
    > swap 1048576 16 1048560 1% /tmp
    > bash-2.05#
    >
    > I can not see the NFS mount
    > How ever, I can cd to it and view data.
    >
    >
    > bash-2.05# cd /mc/data/
    > bash-2.05# ls
    > mail
    > bash-2.05# cd mail/
    > bash-2.05# ls
    > alias bin boot control doc man qmail-send.pid qmail-smtp.pid queue users
    > bash-2.05# pwd
    > /mc/data/mail
    > bash-2.05#
    >
    >
    > The 2 servers that are having the issue are doing the same thing
    >
    >
    > Looking at the machine that has the mount visible. I attempt to cd to
    > the dev ..
    >
    > cd /dev/md/dsk/
    >
    > then
    > ls -la d8 shows this
    >
    > lrwxrwxrwx 1 root root 36 May 25 2004 /dev/md/dsk/d8 ->
    > ../../../devices/pseudo/md@0:0,8,blk
    >
    > so I know this will not show any useful data but I tried any how..
    >
    > I then more ../../../devices/pseudo/md@0:0,8,blk
    > '
    >
    > I get htis
    > bash-2.05# more ../../../devices/pseudo/md@0:0,8,blk
    > CC.')`.`,<nC=P`bC!B4CB>C' 2 hd 27 sec 10`
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    > b C 8C?C?C?C AC8B;C&7lCB'C?C?C C?C?C<
    > C?C?C> @kC 4
    > I`b B4jA]C:AC CzC=/mc/data/mail
    > "C ^LB5B6B7B>B8B9B:B;pjklmnuo
    > !("#$CCCCCCCC<=D>?@ABC0C1C2C3C4C;C5C6B%B&B'B.B(B)B*B+`Z[\]^e_CC
    > CCCC} , 3 - . / 0 1 8 C C! --M
    >
    > So I try this on the two machines that are having the issue and see this
    >
    > bash-2.05# more ../../../devices/pseudo/md@0:0,8,blk
    > ../../../devices/pseudo/md@0:0,8,blk: No such device or address
    > bash-2.05#
    >
    >
    > Is this simply cause its not mounted correctly?
    >
    >
    > Any advise would be great thanks,
    >
    > Shawn Guillemette
    > _______________________________________________
    > sunmanagers mailing list
    > sunmanagers@sunmanagers.org
    > http://www.sunmanagers.org/mailman/listinfo/sunmanagers
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  • Next message: Craig Russell: "Summary:sed question"

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