Re: Lost volume group on aix 4.3.3
From: Steve Nottingham (steve_at_wakefieldrfc.freeserve.co.uk)
Date: 08/02/04
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Date: 2 Aug 2004 10:10:58 -0700
pinslayer22@hotmail.com wrote in message news:<b213c76a.0408011811.40d84f54@posting.google.com>...
> After a weekly reboot of the server we received the following error:
>
> ----------------------------------------------------------------------
> LABEL: SCSI_ERR10
> IDENTIFIER: 0BA49C99
>
> Date/Time: Sun Aug 1 01:05:54
> Sequence Number: 39621
> Machine Id: 00078F1F4C00
> Node Id: xxxxxxxx
> Class: H
> Type: TEMP
> Resource Name: scsi1
> Resource Class: adapter
> Resource Type: sym896
> Location: 10-88
>
> Description
> SCSI BUS ERROR
> -----------------------------------------------------------------------
>
> No immediate cause for the error was found and the server was rebooted
> again. The original hdisk2 was flagged as "defined" and a new hdisk4
> was added. The location and serial numbers for hdisk2 and hdisk4 are
> the same. hdisk4 is flagged as available. Now I cannot mount a
> filesystem that was contained on the volume group on hdisk2. When I
> try to mount the filesystem a get the following message:
>
> mount: 0506-324 Cannot mount /dev/sourcelv on /source: There is a
> request to a device or address that does not exist.
>
> I am no longer seeing the scsi error in the error and it appears that
> the physical drive is fine. There is data in the volume group that I
> need to recover and I would like to try and do it without resorting to
> an old backup.
> Any suggestions?
> Thanks.
Are any filesystems mounted that exist on hdisk2 or hdisk4 ? If not, run:
rmdev -dl hdisk2
rmdev -dl hdisk4
cfgmgr
mount all
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