[Ocfs2-users] Process hangs when accessing OCFS2 filesystem
Srinivas Eeda
srinivas.eeda at oracle.com
Fri Aug 27 17:37:48 PDT 2010
can you please run echo t > /proc/sysrq-trigger and email me the
messages files.
On 8/27/2010 5:05 PM, Welsh, Jeff D wrote:
> I have a 7 node ocfs2 cluster and access to the ocfs file system is
> hanging from one of the nodes. Whether it's an rm command, ls
> command, find command, etc, any process that attempts to access the
> filesystem on the node in question goes into a deep sleep state and
> hangs indefinitely. Access to the filesystem from all the other nodes
> is ok.
>
> The o2net kernel thread on the problem node is at 100% and it has over
> 12.5 hours of cpu time at this point. o2net cpu time on the other
> nodes is around 1-2 hours . There are no ocfs messages on the
> console. The only thing that fixes the problem is a re-boot.
>
> Any ideas on what's going on and how to fix it?
>
> My environment: 2.6.9-89.0.3.Elsmp kernel, 1.2.9-1 ocfs2
>
> ~Jeff
>
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>
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