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

2016-04-03 Thread Digimer
On 19/01/16 08:04 PM, Jan Pokorný wrote: > On 11/01/16 11:59 -0500, Digimer wrote: >> 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

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

2016-01-11 Thread Digimer
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