[ClusterLabs] DLM hanging when corosync is OK causes cluster to hang

Digimer lists at alteeve.ca
Mon Jan 11 11:59:35 EST 2016


Hi all,

  We hit a strange problem where a RAID controller on a node failed,
causing DLM (gfs2/clvmd) to hang, but the node was never fenced. I
assume this was because corosync was still working.

  Is there a way in rhel6/cman/rgmanager to have a node suicide or get
fenced in a condition like this?

-- 
Digimer
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What if the cure for cancer is trapped in the mind of a person without
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