From: Pavel Herrmann <morpheus.ibis@gmail.com>
To: Roman Mamedov <rm@romanrm.ru>
Cc: linux-raid@vger.kernel.org
Subject: Re: data corruption after rebuild
Date: Tue, 19 Jul 2011 19:05:39 +0200 [thread overview]
Message-ID: <2015932.L0f6vYYk3Y@bloomfield> (raw)
In-Reply-To: <20110719224819.7aa5582d@natsu>
On Tuesday 19 of July 2011 22:48:19 Roman Mamedov wrote:
> On Tue, 19 Jul 2011 18:35:26 +0200
> Well, this basically tells you what you already know - a part of the data
> you have was corrupted. In this case I think it's 3184 512-byte sectors,
> which is about 1.6MB total.
the number seems too low to me, I have about 2000 video files larger than 1GB
on that array, and every one i tried has been corrupted enough to create
almost unstoppable visual artifacts in hi-def video.
> How it got there and how to prevent that from
> happening in the future - that's a whole different question.
would ZFS in raidz2 mode be much better than raid6+ext4? I understand its not
the topic of this list, but file-level checksummed rebuild looks like a nice
feature
next prev parent reply other threads:[~2011-07-19 17:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-19 13:55 data corruption after rebuild Pavel Herrmann
2011-07-19 15:12 ` Roman Mamedov
2011-07-19 16:18 ` Pavel Herrmann
2011-07-19 17:38 ` Roman Mamedov
2011-07-19 17:44 ` Pavel Herrmann
2011-07-19 16:35 ` Pavel Herrmann
2011-07-19 16:48 ` Roman Mamedov
2011-07-19 17:05 ` Pavel Herrmann [this message]
2011-07-19 18:12 ` Roman Mamedov
2011-07-20 6:24 ` NeilBrown
2011-07-20 8:20 ` Pavel Herrmann
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