From owner-freebsd-fs@FreeBSD.ORG  Mon Apr 13 05:05:51 2009
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Date: Mon, 13 Apr 2009 01:05:50 -0400
From: Gary Palmer <gpalmer@freebsd.org>
To: freebsd-fs@freebsd.org
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References: <op.usavwhqoa4qlja@sam.firefly>
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In-Reply-To: <59adc1a0904122054j52cf9c60h6b3909379e04463@mail.gmail.com>
Subject: Re: zfs and moving devices
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On Mon, Apr 13, 2009 at 06:54:12AM +0300, Dimitar Vasilev wrote:
> 2009/4/13 Tobias C. Berner <tcberner@gmail.com>:
> > Hi
> >
> > I have a zfs pool
> >
> > ?? ?? ?? ??NAME ?? ?? ?? ??STATE ?? ?? READ WRITE CKSUM
> > ?? ?? ?? ??multimedia ??ONLINE ?? ?? ?? 0 ?? ?? 0 ?? ?? 0
> > ?? ?? ?? ?? ??ad8 ?? ?? ?? ONLINE ?? ?? ?? 0 ?? ?? 0 ?? ?? 0
> > ?? ?? ?? ?? ??ad10 ?? ?? ??ONLINE ?? ?? ?? 0 ?? ?? 0 ?? ?? 0
> > ?? ?? ?? ?? ??ad12 ?? ?? ??ONLINE ?? ?? ?? 0 ?? ?? 0 ?? ?? 0
> > ?? ?? ?? ?? ??ad14 ?? ?? ??ONLINE ?? ?? ?? 0 ?? ?? 0 ?? ?? 0
> >
> > Now, I need more sata-connecters. If I activate
> > an other onboard-controller, the device names
> > move:
> >
> > ?? ad8 ??-> ad14
> > ?? ad10 -> ad16
> > ?? ad12 -> ad18
> > ?? ad14 -> ad20
> >
> >
> > What is the proper way to handle this in zfs?
> >
> >
> > thanks, Tobias
> >
> > _______________________________________________
> > freebsd-fs@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-fs
> > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"
> >
> 
> There was an option for ata_static_id's in $KERNCONF  - you need to
> enable this to keep the sata from shifting.Don't remember the exact
> magic instance - should be somewhere in LINT/hint/GENERIC.
> Should resemble something like ATA_STATIC_ID.

% grep STATIC /sys/i386/conf/GENERIC
options         ATA_STATIC_ID   # Static device numbering

Regards,

Gary