From: jin zhencheng <zhenchengjin@gmail.com>
To: neilb@suse.de, linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: BUG:write data to degrade raid5
Date: Fri, 19 Mar 2010 18:29:28 +0800 [thread overview]
Message-ID: <de04351e1003190329l2f33447bhe37b963bd4b48c70@mail.gmail.com> (raw)
hi;
i use kernel is 2.6.26.2
what i do as follow:
1, I create a raid5:
mdadm -C /dev/md5 -l 5 -n 4 /dev/sda /dev/sdb /dev/sdc /dev/sdd
--metadata=1.0 --assume-clean
2, dd if=/dev/zero of=/dev/md5 bs=1M &
write data to this raid5
3, mdadm --manage /dev/md5 -f /dev/sda
4 mdadm --manage /dev/md5 -f /dev/sdb
if i faild 2 disks ,then the OS kernel display OOP error and kernel down
do somebody know why ?
Is MD/RAID5 bug ?
next reply other threads:[~2010-03-19 10:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-19 10:29 jin zhencheng [this message]
2010-03-19 18:20 ` BUG:write data to degrade raid5 Joachim Otahal
2010-03-19 18:30 ` Robin Hill
[not found] ` <73e903671003191123h1b7e1196v336265842f1b29e5@mail.gmail.com>
2010-03-19 18:26 ` Kristleifur Daðason
2010-03-19 18:37 ` Joachim Otahal
2010-03-21 10:29 ` jin zhencheng
2010-03-21 13:04 ` Henrique de Moraes Holschuh
2010-03-22 1:41 ` jin zhencheng
2010-03-20 15:50 ` Bill Davidsen
2010-03-23 3:16 ` Neil Brown
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