[Linux-cluster] qdisk timeouts
Michael Pye
michael at ulimit.org
Wed Nov 9 20:23:41 UTC 2011
2 node cluster with quorum disk running rhcs on rh5.7.
Attempting to debug why we get the following qdisk issues:
Nov 7 16:24:09 host532 qdiskd[5750]: qdiskd: write (system call) has
hung for 13 seconds
Nov 7 16:24:09 host532 qdiskd[5750]: In 14 more seconds, we will be
evicted
Nov 7 16:24:11 host532 openais[5711]: [CMAN ] lost contact with quorum
device
Nov 7 16:24:29 host532 openais[5711]: [CMAN ] cman killed by node 1
because we were killed by cman_tool or other application
And the node where the time out happens is usually fenced. Is this
something to do with my qdisk interval/ko timings of:
quorumd interval="3" label="qdisk" min_score="1" tko="9" votes="1
cluster.conf attached.
Thanks
Michael
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