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From: Lars Marowsky-Bree <lmb@suse.de>
To: Michael Tokarev <mjt@tls.msk.ru>,
	"Cress, Andrew R" <andrew.r.cress@intel.com>
Cc: donj@asaca.com, linux-raid@vger.kernel.org
Subject: Re: Booting from a raid1 device ?
Date: Thu, 30 Oct 2003 11:00:19 +0100	[thread overview]
Message-ID: <20031030100019.GD13874@marowsky-bree.de> (raw)
In-Reply-To: <3FA06158.9040007@tls.msk.ru>

On 2003-10-30T03:54:48,
   Michael Tokarev <mjt@tls.msk.ru> said:

> Ugh-blah.  Excuse me folks, but.. maybe someone will be able to
> answer this one:
> 
>  why the hell a boot loader should "mirror" anything to the second disk? :)

It shouldn't, but it should eventually be smart enough to figure out
which of the two mirrors has the 'most recent' data.

And it should try to load a kernel via multiple drives until it finds a
kernel+initrd combination with a good checksum. 

This would also help raid1 + multipath boot scenarios, as long as the
boot loader itself got started "somehow".


Sincerely,
    Lars Marowsky-Brée <lmb@suse.de>

-- 
High Availability & Clustering	      \ ever tried. ever failed. no matter.
SUSE Labs			      | try again. fail again. fail better.
Research & Development, SUSE LINUX AG \ 	-- Samuel Beckett

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  reply	other threads:[~2003-10-30 10:00 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-27 21:14 Booting from a raid1 device ? Cress, Andrew R
2003-10-30  0:54 ` Michael Tokarev
2003-10-30 10:00   ` Lars Marowsky-Bree [this message]
2003-10-31  8:28   ` Luca Berra
2003-10-31 17:40     ` Bill Rugolsky Jr.
  -- strict thread matches above, loose matches on Subject: below --
2003-10-30 15:22 Cress, Andrew R
2003-10-30 14:11 Cress, Andrew R
2003-10-30 14:26 ` Michael Tokarev
2003-10-29 15:50 Cress, Andrew R
2003-10-31 14:41 ` Eric Wood
2003-10-27 15:25 Don Jessup
2003-10-27 15:37 ` Gordon Henderson
2003-10-27 16:00 ` Paul Clements
2003-10-27 22:11   ` Hermann Himmelbauer
2003-10-27 23:02     ` maarten van den Berg
2003-10-28 10:56     ` Lars Marowsky-Bree
2003-10-28 16:23       ` Michael
2003-10-28 20:31       ` Sandro Dentella

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