Subject: Re: practical RAIDframe questions
To: Geert Hendrickx <ghen@telenet.be>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: netbsd-users
Date: 01/27/2006 10:29:50
On Fri, Jan 27, 2006 at 08:51:01AM +0100, Geert Hendrickx wrote:
> On Thu, Jan 26, 2006 at 11:40:37PM +0100, Manuel Bouyer wrote:
> > On Thu, Jan 26, 2006 at 11:07:55PM +0100, Geert Hendrickx wrote:
> > > But setting swapoff=YES in /etc/rc.conf solves this issue too, doesn't
> > > it?
> >
> > Not if you use reboot/halt instead of shutdown. And I suspect
> > swapoff=YES may not always work if the system has lots of swap used.
>
> Ok, this makes sense. So I may configure things like: raid0a, raid0b, and
> raid1e, raid1f, and so on.
>
> But "parity" -- a RAID-1 doesn't use parity, does it? Or does parity in
> this case just mean "equality of the mirrored data"?
Yes. In this case the parity is just a XOR of the data with 0x0 :)
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
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