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Date:      Thu, 11 Apr 2002 14:25:37 +0200 (CEST)
From:      Søren Schmidt <sos@freebsd.dk>
To:        Mike Tancsa <mike@sentex.net>
Cc:        stable@freebsd.org
Subject:   Re: steps to rebuild a dead RAID1 array ?
Message-ID:  <200204111225.g3BCPcM56914@freebsd.dk>
In-Reply-To: <5.1.0.14.0.20020411082022.04bbb370@192.168.0.12>

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It seems Mike Tancsa wrote:
> > > I guess there needs to be some way to tell the controller to use ad6 as
> > > part of the rebuild no ?
> >
> >You need to do a atacontrol detach on the failed device, then an
> >atacontrol attach on the new disk. BTW you dont need to boot
> >inbetween :)
> 
> atacontrol: ioctl(ATARAIDREBUILD): Operation not supported by device
> raidtest3#
> raidtest3# atacontrol status ar0
> ar0: ATA RAID1 subdisks: ad4 status: DEGRADED
> raidtest3#
> 
> Also, I dont have a hot swappable case.  These are just plain old drives.

Ahh, oh, I see, yes thats the problem, you loose the SPARE attribute
because of that... Hmm, we need a way to handle that...

-Søren

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