[ClusterLabs] Using pacemaker for manual failover only?

Jehan-Guillaume de Rorthais jgdr at dalibo.com
Tue May 24 03:50:23 EDT 2016

Le Tue, 24 May 2016 01:53:22 -0400,
Digimer <lists at alteeve.ca> a écrit :

> On 23/05/16 03:03 PM, Stephano-Shachter, Dylan wrote:
> > Hello,
> > 
> > I am using pacemaker 1.1.14 with pcs 0.9.149. I have successfully
> > configured pacemaker for highly available nfs with drbd. Pacemaker
> > allows me to easily failover without interrupting nfs connections. I,
> > however, am only interested in failing over manually (currently I use
> > "pcs resource move <drbd_rsc> <target_node> --master"). I would like for
> > the cluster to do nothing when a node fails unexpectedly.
> > 
> > Right now the solution I am going with is to run 
> > "pcs property set is-managed-default=no"
> > until I need to failover, at which point I set is-managed-default=yes,
> > then failover, then set it back to no.
> > 
> > While this method works for me, it can be unpredictable if people run
> > move commands at the wrong time.
> > 
> > Is there a way to disable automatic failover permanently while still
> > allowing manual failover (with "pcs resource move" or with something else)?

Try to set up your cluster without the "interval" parameter on the monitor
action? The resource will be probed during the target-action (start/promote I
suppose), but then it should not get monitored anymore.

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