Re: removing logical volume and file system

From: N. Leenders (nadine_at_UALBERTA.CA)
Date: 07/21/04

  • Next message: Yi XIE: "΄πΈ΄: Re: ??: Disks used by LV" 
    Date:         Wed, 21 Jul 2004 13:24:45 -0600
To: aix-l@Princeton.EDU

    I finally did get rid of this lv and fs, by first getting rid of the file
    system I made the snapshot of.
     - Nadine

    On Wed, 21 Jul 2004, N. Leenders wrote:

    >
    > I was playing with snapshot in an attempt to figure out how it works.
    > Instead of figuring out how it works, I've created a logical volume and
    > file system I can't get rid of. Various commands I've done and their
    > results are below. Can anyone tell me whats happened and how to get rid
    > of the logical volume and file system?
    >
    >
    >
    > # snapshot -o snapfrom=/testFileSys -o size=3M
    > Snapshot for file system /testFileSys created on /dev/fslv02
    >
    > # mount -v jfs2 -o snapshot /dev/fslv02 /testSnap
    > mount: /dev/fslv02 on /testSnap: Unformatted or incompatible media
    >
    > #
    > # snapshot -q /testFileSys
    > Snapshots for /testFileSys
    > Current Location 512-blocks Free Time
    > * /dev/fslv02 262144 261376 Tue Jul 20 15:58:51 2004
    >
    > # snapshot -d /dev/fslv02
    > snapshot: 0507-561 /dev/fslv02 is not a snapshot.
    >
    > # snapshot -d /testSnap
    > snapshot: 0507-561 /testSnap is not a snapshot.
    >
    >
    > # mount /dev/fslv02 /testSnap
    > mount: /dev/fslv02 on /testSnap: Device busy
    >
    > # umount /testSnap
    > umount: Could not find anything to unmount
    > #
    > # umount /dev/fslv02
    > umount: Could not find anything to unmount
    >
    >
    > # rmfs /testSnap
    > 0516-1008 rmlv: Logical volume fslv02 must be closed. If the logical
    > volume
    > contains a filesystem, the umount command will close the LV
    > device.
    >
    > #
    > # rmlv /dev/fslv02
    > Warning, all data contained on logical volume /dev/fslv02 will be
    > destroyed.
    > rmlv: Do you wish to continue? y(es) n(o)?
    > y
    > 0516-306 getlvodm: Unable to find /dev/fslv02 in the Device
    > Configuration Database.
    > 0516-912 rmlv: Unable to remove logical volume /dev/fslv02.
    > #
    >
    > # lsfs
    > Name Nodename Mount Pt VFS Size Options
    > Auto Accounting
    > /dev/hd4 -- / jfs2 524288 --
    > yes no
    > /dev/hd2 -- /usr jfs2 6291456 --
    > yes no
    > /dev/hd9var -- /var jfs2 524288 --
    > yes no
    > /dev/hd3 -- /tmp jfs2 1310720 --
    > yes no
    > /proc -- /proc procfs -- --
    > yes no
    > /dev/hd10opt -- /opt jfs2 524288 --
    > yes no
    > /scratch_shared rage.ucs.ualberta.ca /scratch_shared nfs --
    > bg,soft,intr yes no
    > /local_shared rage.ucs.ualberta.ca /local_shared nfs --
    > bg,soft,intr yes no
    > /dev/lv00 -- /usr/vice jfs 262144 rw
    > yes no
    > /dev/cd0 -- /CDROM cdrfs -- ro
    > no no
    > /dev/fslv00 -- /forBluejay jfs2 41943040 rw
    > yes no
    > /dev/fslv01 -- /testFileSys jfs2 524288 rw
    > yes no
    > /dev/fslv02 -- /testSnap jfs2 262144 rw
    > no no
    > #
    >
    >
    >
    >
    >

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