From: NeilBrown <neilb@suse.de>
To: Larkin Lowrey <llowrey@nuclearwinter.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: Raid5 device hangs in active state
Date: Mon, 9 Jan 2012 11:26:44 +1100 [thread overview]
Message-ID: <20120109112644.489e4a48@notabene.brown> (raw)
In-Reply-To: <4F0A129E.5020706@nuclearwinter.com>
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On Sun, 08 Jan 2012 16:03:10 -0600 Larkin Lowrey <llowrey@nuclearwinter.com>
wrote:
> Suggestions?
# echo t > /proc/sysrq-trigger
and capture that messages that go to 'dmesg'. Post them.
Hopefully your message ring buffer is big enough to collect the entire
output. If it isn't you might need to boot with
log_buf_len=1M
or similar.
That should show what process is blocking on what.
NeilBrown
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next prev parent reply other threads:[~2012-01-09 0:26 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-08 22:03 Raid5 device hangs in active state Larkin Lowrey
2012-01-09 0:26 ` NeilBrown [this message]
2012-02-28 18:23 ` Larkin Lowrey
[not found] ` <4F4D1B33.3010308@nuclearwinter.com>
2012-02-28 19:52 ` NeilBrown
2012-02-28 21:33 ` Larkin Lowrey
2012-02-28 21:46 ` NeilBrown
2012-03-11 22:39 ` Larkin Lowrey
2012-03-11 23:29 ` Asdo
2012-03-12 0:18 ` Larkin Lowrey
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