Subject: Re: Marking failed RAID 0 drive as not failed without replacement?
To: Paul Mather <paul@gromit.dlib.vt.edu>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: port-alpha
Date: 09/21/2002 23:12:23
On Sat, Sep 21, 2002 at 03:13:21PM -0400, Paul Mather wrote:
> I have a CCD array that is made up of a RAID 0 (consisting of three
> drives) plus two other miscellaneous drives.  On Friday, one of the
> RAID 0 drives apparently failed.  I say "apparently" because the CCD
> (and RAID) continues to work, seemingly without error.
> 
> Here's what appeared in my logs:
> 
> >>>>>
> sd8(asc1:0:6:0):  Check Condition on CDB: 0x28 00 01 0a 8d 40 00 00 40 00
>     SENSE KEY:  Media Error
>    INFO FIELD:  17468771
>      ASC/ASCQ:  Unrecovered Read Error
> 
> raid0: IO Error.  Marking /dev/sd8c as failed.
> raid0: node (R  ) returned fail, rolling backward
> raid0: DAG failure: r addr 0x31fa7c0 (52406208) nblk 0x80 (128) buf 0xfffffe0001f84000
> <<<<<
> 
> When I do "raidctl -s raid0", part of the output contains the line
> "/dev/sd8c status is: failed.  Skipping label."  However, between the

Can you post the output of raidctl -s raid0 ?

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
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