2011/7/28 Tommi Virtanen <[email protected]>:
> On Thu, Jul 28, 2011 at 06:16, huang jun <[email protected]> wrote:
>> after reboot it manually, from the kern.log of the down OSD in below
>> …………
>> Jul 28 11:26:00 T02-OSD152 kernel: [ 4413.426215] r8169 0000:01:00.0:
>> eth0: link up
>> ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
> ...
>> ^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@6802/3615
>> took stat stat(2011-07-23 13:45:26.302800 oprate=0 qlen=0
>
> Zeroed bytes and content from unrelated files are classic examples of
> what happens when your filesystem gets corrupted. It really sounds
> like you encountered a kernel/hardware bug.
>
> What filesystem is your /var/log on? Are you using ceph's kclient on
> the OSD node (you shouldn't be, just checking)?
>
we use ext3 as /var/log, and ceph kernel client apart from OSD nodes.
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