From: "Keld Jørn Simonsen" <keld@dkuug.dk>
To: Moshe Yudkowsky <moshe@pobox.com>
Cc: Neil Brown <neilb@suse.de>, linux-raid@vger.kernel.org
Subject: Re: In this partition scheme, grub does not find md information?
Date: Tue, 29 Jan 2008 15:04:12 +0100 [thread overview]
Message-ID: <20080129140412.GC30679@rap.rap.dk> (raw)
In-Reply-To: <479F07E1.7060408@pobox.com>
On Tue, Jan 29, 2008 at 05:02:57AM -0600, Moshe Yudkowsky wrote:
> Neil, thanks for writing. A couple of follow-up questions to you and the
> group:
>
> If the answers above don't lead to a resolution, I can create two RAID1
> pairs and join them using LVM. I would take a hit by using LVM to tie
> the pairs intead of RAID0, I suppose, but I would avoid the performance
> hit of multiple md drives on a single physical drive, and I could even
> run a hot spare through a sparing group. Any comments on the performance
> hit -- is raid1L a really bad idea for some reason?
You can of cause construct a traditional raid-1+0 in Linux as you describe here,
but this is different from linux raid10 (with its different layout
possibilities). And constructing two grub/lilos on two disks for a raid1
on /boot seems to be the right way for a reasonably secured system.
best regards
keld
prev parent reply other threads:[~2008-01-29 14:04 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-29 4:44 In this partition scheme, grub does not find md information? Moshe Yudkowsky
2008-01-29 5:08 ` Neil Brown
2008-01-29 11:02 ` Moshe Yudkowsky
2008-01-29 11:14 ` Peter Rabbitson
2008-01-29 11:29 ` Moshe Yudkowsky
2008-01-29 14:09 ` Michael Tokarev
2008-01-29 14:07 ` Michael Tokarev
2008-01-29 14:47 ` Peter Rabbitson
2008-01-29 15:13 ` Michael Tokarev
2008-01-29 15:41 ` Peter Rabbitson
2008-01-29 16:51 ` Michael Tokarev
2008-01-29 17:51 ` Keld Jørn Simonsen
2008-01-29 16:16 ` Moshe Yudkowsky
2008-01-29 16:34 ` Peter Rabbitson
2008-01-29 19:34 ` Moshe Yudkowsky
2008-01-29 20:21 ` Keld Jørn Simonsen
2008-01-29 22:14 ` Moshe Yudkowsky
2008-01-29 23:45 ` Bill Davidsen
2008-01-30 0:13 ` Moshe Yudkowsky
2008-01-30 22:36 ` Bill Davidsen
2008-01-30 0:17 ` Keld Jørn Simonsen
2008-01-29 23:44 ` Bill Davidsen
2008-01-30 0:22 ` Keld Jørn Simonsen
2008-01-30 0:26 ` Peter Rabbitson
2008-01-30 22:39 ` Bill Davidsen
2008-01-30 0:32 ` Moshe Yudkowsky
2008-01-30 0:53 ` Keld Jørn Simonsen
2008-01-30 1:00 ` Moshe Yudkowsky
2008-01-31 14:40 ` Bill Davidsen
2008-01-30 13:11 ` Michael Tokarev
2008-01-30 14:10 ` Moshe Yudkowsky
2008-01-30 14:41 ` Michael Tokarev
2008-01-31 14:59 ` Bill Davidsen
2008-02-02 20:17 ` Bill Davidsen
2008-01-30 12:01 ` Peter Rabbitson
2008-01-29 16:42 ` Michael Tokarev
2008-01-29 16:26 ` Keld Jørn Simonsen
2008-01-29 16:46 ` Michael Tokarev
2008-01-29 18:01 ` Keld Jørn Simonsen
2008-01-30 13:37 ` Michael Tokarev
2008-01-30 14:47 ` Peter Rabbitson
2008-01-30 15:21 ` Keld Jørn Simonsen
2008-01-30 15:35 ` Peter Rabbitson
2008-01-30 15:46 ` Loop devices to RAID? (was Re: In this partition scheme, grub does not find md information?) Moshe Yudkowsky
2008-01-30 15:56 ` Tim Southerwood
2008-01-29 15:57 ` In this partition scheme, grub does not find md information? Moshe Yudkowsky
2008-01-29 16:37 ` Keld Jørn Simonsen
2008-01-29 16:57 ` Michael Tokarev
2008-01-30 11:03 ` David Greaves
2008-01-30 11:44 ` Moshe Yudkowsky
2008-01-30 12:00 ` WRONG INFO (was Re: In this partition scheme, grub does not find md information?) Peter Rabbitson
2008-01-30 12:41 ` David Greaves
2008-01-30 13:39 ` Michael Tokarev
2008-02-04 16:49 ` In this partition scheme, grub does not find md information? John Stoffel
2008-02-04 17:26 ` Michael Tokarev
2008-01-30 11:03 ` David Greaves
2008-01-29 14:48 ` Keld Jørn Simonsen
2008-01-29 16:00 ` Moshe Yudkowsky
2008-01-29 16:25 ` Peter Rabbitson
2008-01-29 14:04 ` Keld Jørn Simonsen [this message]
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