[ClusterLabs] Ping nodes and cluster rules
andrew at beekhof.net
Sun Apr 26 16:31:02 EDT 2015
> On 20 Apr 2015, at 5:53 pm, Adam Błaszczykowski <adam.blaszczykowski at gmail.com> wrote:
> I am using two nodes in cluster with corosync 2.3.4 and pacemaker 1.1.12 and each node has access to 2 ping nodes.
> I would like to know if it is possible to set following cluster rules:
> Rule 1 - do nothing with resources if 1 of 2 ping nodes are unreachable for one cluster node
> Rule 2 - move resources if 2 of 2 ping nodes are unreachable for one cluster node
> Rule 3 - do nothing with resources if all ping nodes are unreachable for both cluster nodes
With the current implementation, you can’t satisfy (rules 2 and 3) OR (rules 1 and 3).
One of them has to go.
> NOTE: In my current configuration resources are exported when I lose access to all ping nodes on both cluster nodes. I would like to change this behavior as described in "Rule 3"
> Thank you in advance !
> Best Regards
> Adam Blaszczykowski
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