[Linux-cluster] GFS hangs, nodes die

Wendy Cheng wcheng at redhat.com
Mon Aug 20 13:42:50 UTC 2007

Sebastian Walter wrote:

>>>>>This is what /var/log/messages gives me (on nearly all nodes):
>>>>>Aug 18 04:39:06 compute-0-2 clurgmgrd[4225]: <err> #49: Failed getting
>>>>>status for RG gfs-2
>>>>>and e.g.
>>>>>Aug 18 04:45:38 compute-0-6 clurgmgrd[9074]: <err> #50: Unable to obtain
>>>>>cluster lock: Connection timed out

GFS glock trimming patch *could* help. However, the lock leak *here* is 
from clurgmgrd (cluster infrastructure), not GFS (filesystem) itself. So 
these two are different issues. I vaguely recall clurgmgrd did have a 
bugzilla for this and was fixed sometime ago.

Lon ?

-- Wendy

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