[Ocfs2-users] Process hangs when accessing OCFS2 filesystem

[Srinivas Eeda]

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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