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From: Molle Bestefich <molle.bestefich@gmail.com>
To: linux-raid@vger.kernel.org
Subject: Re: AW: RAID1 and data safety?
Date: Tue, 29 Mar 2005 11:30:06 +0200	[thread overview]
Message-ID: <62b0912f05032901305a8729e6@mail.gmail.com> (raw)
In-Reply-To: <76592C4D3DA1AC4FB8424084D10D31A80611527B@mchh2c4e.mchh.siemens.de>

> Does this sound reasonable?

Does to me.  Great example!
Thanks for painting the pretty picture :-).

Seeing as you're clearly the superior thinker, I'll address your brain
instead of wasting wattage on my own.

Let's say that MD had the feature to read from both disks in a mirror
and perform a comparison on read.
Let's say that I had that feature turned on for 2 mirror arrays (4 disks).
I want to get a bit of performance back though, so I stripe the two
mirrored arrays.

Do you see any problem in this scenario?
Are we back to "corruption could happen then" or are we still OK?

  parent reply	other threads:[~2005-03-29  9:30 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-29  8:54 AW: AW: RAID1 and data safety? Schuett Thomas EXT
2005-03-29  9:27 ` Peter T. Breuer
2005-03-29 10:09   ` Neil Brown
2005-03-29 11:26     ` Peter T. Breuer
2005-03-29 12:13       ` Lars Marowsky-Bree
2005-04-04 22:57       ` Doug Ledford
2005-03-29  9:30 ` Molle Bestefich [this message]
2005-03-29 10:08 ` AW: AW: " Neil Brown
2005-03-29 11:29   ` Peter T. Breuer
2005-03-29 16:46     ` Luca Berra
2005-03-29 18:43       ` Peter T. Breuer
2005-03-29 20:07     ` Mario Holbe
2005-04-04 20:06     ` Doug Ledford
2005-04-08 12:16       ` Peter T. Breuer
  -- strict thread matches above, loose matches on Subject: below --
2005-04-07 15:35 AW: " Schuett Thomas EXT
2005-04-07 16:05 ` Doug Ledford
2005-03-22 15:08 Schuett Thomas EXT
2005-03-23 22:31 ` Neil Brown

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