From: Bill Davidsen <davidsen@tmr.com>
To: "Keld Jørn Simonsen" <keld@dkuug.dk>
Cc: linux-raid@vger.kernel.org
Subject: Re: raid1 and raid 10 always writes all data to all disks?
Date: Sun, 03 Feb 2008 10:56:01 -0500 [thread overview]
Message-ID: <47A5E411.10208@tmr.com> (raw)
In-Reply-To: <20080202235335.GA29029@rap.rap.dk>
Keld Jørn Simonsen wrote:
> I found a sentence in the HOWTO:
>
> "raid1 and raid 10 always writes all data to all disks"
>
> I think this is wrong for raid10.
>
> eg
>
> a raid10,f2 of 4 disks only writes to two of the disks -
> not all 4 disks. Is that true?
>
I suspect that really should have read "all mirror copies," in the
raid10 case.
--
Bill Davidsen <davidsen@tmr.com>
"Woe unto the statesman who makes war without a reason that will still
be valid when the war is over..." Otto von Bismark
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next prev parent reply other threads:[~2008-02-03 15:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-02 23:53 raid1 and raid 10 always writes all data to all disks? Keld Jørn Simonsen
2008-02-03 15:56 ` Bill Davidsen [this message]
2008-02-03 17:13 ` Keld Jørn Simonsen
2008-02-04 18:24 ` Bill Davidsen
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