[ClusterLabs] IPaddr2 works for 12 seconds then stops

Ken Gaillot kgaillot at redhat.com
Tue Nov 13 12:01:46 EST 2018

On Tue, 2018-11-13 at 17:27 +0100, Valentin Vidic wrote:
> On Tue, Nov 13, 2018 at 05:04:19PM +0100, Valentin Vidic wrote:
> > Also it seems to require multicast, so better check for that too :)
> And while the CLUSTERIP resource seems to work for me in a test
> cluster, the following clone definition:
>   clone cip-clone cip \
>         meta clone-max=2 clone-node-max=2 globally-unique=true
> interleave=true target-role=Started
> allows for both clone instances to end up on the same node:
>  Clone Set: cip-clone [cip] (unique)
>      cip:0      (ocf::heartbeat:IPaddr2):       Started sid2
>      cip:1      (ocf::heartbeat:IPaddr2):       Started sid2
> Is there a way to spread the resources other than setting
> clone-node-max=1 for a while?

Clone instances have a default stickiness of 1 (instead of the usual 0)
so that they aren't needlessly shuffled around nodes every transition.
You can temporarily set an explicit stickiness of 0 to let them
rebalance, then unset it to go back to the default.
Ken Gaillot <kgaillot at redhat.com>

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