Subject: Re: newfs problem on raid device
To: None <netbsd-users@netbsd.org>
From: Christoph Kaegi <kgc@zhwin.ch>
List: netbsd-users
Date: 11/15/2006 09:28:28
On 13.11-21:58, Matthias Scheler wrote:
> On Mon, Nov 13, 2006 at 09:47:23AM +0100, Christoph Kaegi wrote:
> > Ok, I've got the disklabel now:
> >
> > ---------------------------- 8< ----------------------------
> > 8 partitions:
> > # size offset fstype [fsize bsize cpg/sgs]
> > a: 2097996 63 RAID # (Cyl. 0*- 1461*)
> > b: 2097996 2098059 RAID # (Cyl. 1461*- 2922*)
> > c: 71687309 63 unused 0 0 # (Cyl. 0*- 49921*)
> > d: 71687372 0 unused 0 0 # (Cyl. 0 - 49921*)
> > e: 20480232 4196055 RAID # (Cyl. 2922*- 17184*)
> > f: 47001716 24676287 RAID # (Cyl. 17184*- 49915*)
> > ---------------------------- 8< ----------------------------
>
> For a plain two disk RAID 1 setup there is only one advantage of having
> multiple RAID volumes. If your machine gets stuck in the middle of shutting
> down some of the RAID volumes might already have been closed properly and
> will therefore not be resynced when the system comes back up.
>
Isn't there a benefit also in the case of an unclean shutdown or
'hard reboot' that the system will come up faster?
--
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Christoph Kaegi kgc@zhwin.ch
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