From: "Keld Jørn Simonsen" <keld@dkuug.dk>
To: Maurice Hilarius <maurice@harddata.com>
Cc: vger majordomo for lists <linux-raid@vger.kernel.org>
Subject: Re: Sharing disks amoung multiple software RAIDs
Date: Mon, 5 May 2008 01:17:29 +0200 [thread overview]
Message-ID: <20080504231729.GA31461@rap.rap.dk> (raw)
In-Reply-To: <20080504231016.GA28472@rap.rap.dk>
On Mon, May 05, 2008 at 01:10:16AM +0200, Keld Jørn Simonsen wrote:
> On Sun, May 04, 2008 at 04:06:44PM -0600, Maurice Hilarius wrote:
> > Keld Jørn Simonsen wrote:
> > >..
> > >Hmm, would raid10,n2, or raid10,f2 then have these flaws too?
> > >
> > I do not know.
> > I am, however, about to do some testing to find out.
> > Our company routinely was using RAID1 on systems, until we discovered this.
> > With no ability to boot from RAID5 and similar this leaves us in a bit
> > of a bind.
>
> As raid10,n2 is data wise equivalent to RAID1, then grub/lilo should be
> able to boot from raid10,n2.
>
> raid10,n2 should have better performance than RAID10, but raid10,f2
I meant: raid10,n2 should have better performance than RAID1
best regards
keld
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next prev parent reply other threads:[~2008-05-04 23:17 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-01 11:35 Sharing disks amoung multiple software RAIDs Alex Davis
2008-05-01 12:50 ` Justin Piszcz
2008-05-01 13:42 ` Alex Davis
2008-05-02 21:24 ` Bill Davidsen
2008-05-02 1:39 ` Kasper Sandberg
2008-05-02 1:51 ` Alex Davis
2008-05-02 2:31 ` David Lethe
2008-05-02 2:31 ` David Lethe
2008-05-02 2:42 ` Kasper Sandberg
2008-05-02 7:06 ` David Rees
2008-05-02 8:09 ` Kasper Sandberg
2008-05-02 8:25 ` David Greaves
2008-05-02 21:43 ` Kasper Sandberg
2008-05-02 21:43 ` Kasper Sandberg
2008-05-02 22:04 ` Alex Davis
2008-05-02 22:24 ` David Lethe
2008-05-02 22:24 ` David Lethe
2008-05-03 0:44 ` Alex Davis
2008-05-03 10:13 ` Keld Jørn Simonsen
2008-05-03 3:11 ` Kasper Sandberg
2008-05-02 10:25 ` Keld Jørn Simonsen
[not found] ` <481E0726.1030501@harddata.com>
[not found] ` <20080504212927.GB20650@rap.rap.dk>
[not found] ` <481E3374.4070105@harddata.com>
2008-05-04 23:10 ` Keld Jørn Simonsen
2008-05-04 23:17 ` Keld Jørn Simonsen [this message]
2008-05-02 13:43 ` Helge Hafting
2008-05-02 14:13 ` Alex Davis
2008-05-01 12:51 ` David Greaves
2008-05-02 1:23 ` Nick Andrew
-- strict thread matches above, loose matches on Subject: below --
2008-05-02 8:36 George Spelvin
2008-05-02 11:07 ` Alex Davis
2008-05-02 13:26 ` Richard Michael
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