linux-kernel - Re: Linux mdadm superblock question.

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Message-ID: <20100217181016.GA14983@emergent.ellipticsemi.com>
Date:	Wed, 17 Feb 2010 13:10:16 -0500
From:	Nick Bowler <nbowler@...iptictech.com>
To:	david@...g.hm
Cc:	Kyle Moffett <kyle@...fetthome.net>,
	Rudy Zijlstra <rudy@...mpydevil.homelinux.org>,
	Neil Brown <neilb@...e.de>,
	"Mr. James W. Laferriere" <babydr@...y-dragons.com>,
	Bill Davidsen <davidsen@....com>,
	Volker Armin Hemmann <volkerarmin@...glemail.com>,
	Michael Evans <mjevans1983@...il.com>,
	linux-kernel@...r.kernel.org, linux-raid@...r.kernel.org
Subject: Re: Linux mdadm superblock question.

On 09:41 Wed 17 Feb     , david@...g.hm wrote:
> for a distro that is trying to make one kernel image run on every
> possible type of hardware features like initramfs (and udev, modeules,
> etc) are wonderful.
> 
> however for people who run systems that are known ahead of time and
> static (and who build their own kernels instead of just relying on the
> distro default kernel), all of this is unnessesary complication, which
> leaves more room for problems to creep in.

Such people can easily construct an initramfs containing busybox and
mdadm with a shell script hardcoded to mount their root fs and run
switch_root.  It's a ~10 minute jobbie that only needs to be done once.

-- 
Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/)
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