[Pacemaker] running same resource on each node

[Andrew Beekhof]

On Mon, Jan 25, 2010 at 3:58 PM, Schaefer, Diane E
<diane.schaefer at unisys.com> wrote:
> Hi,
>
>   I would like to configure a single lsb resource that will run on both
> nodes of my cluster.

Check out:
   http://www.clusterlabs.org/doc/en-US/Pacemaker/1.0/html/Pacemaker_Explained/s-resource-clone.html

> I am using Pacemaker 1.0.6 and Heartbeat 3.0.2. This
> resource needs to be always running on each node, but only running once per
> node. If it stops, I want the cluster to restart it.  But only on the one
> node, no switching to the other node.  I also need to control each resource
> as separate, meaning stopping the resource on one side at a time.  I’ve
> configured the resource and used location constraints to force each resource
> to a particular node.  This doesn’t seem to be enough since the monitor
> action is called on both sides for both resources.  After STONITH I also
> noticed I sometimes get errors where the cluster wants to start each
> resource on the same side, resulting in a try to start the resource twice.
> I also tried to define this as a clone, but stopping the resource, stopped
> both sides.  Any help would be appreciated.
>
>
>
> Here is my current config:
>
> <primitive class="lsb" id="interconnect-1" type="iclauncher-1.1">
>
>     <operations>
>
>       <op id="interconnect-1-monitor-2m" interval="2m" name="monitor"
> timeout="2m"/>
>
>       <op id="interconnect-1-start-0" interval="0" name="start"
> timeout="60s" on-fail="restart"/>
>
>     </operations>
>
>   </primitive>
>
>   <primitive class="lsb" id="interconnect-2" type="iclauncher-1.1">
>
>     <operations>
>
>       <op id="interconnect-2-monitor-2m" interval="2m" name="monitor"
> timeout="2m"/>
>
>       <op id="interconnect-2-start-0" interval="0" name="start"
> timeout="60s" on-fail="restart"/>
>
>     </operations>
>
>   </primitive>
>
>  </resources>
>
> <constraints>
>
>   <rsc_location id="location-interconnect-2" node="NODE1"
> rsc="interconnect-2" score="-INFINITY"/>
>
>   <rsc_location id="location-interconnect-1" node="NODE2"
> rsc="interconnect-1" score="-INFINITY"/>
>
> </constraints>
>
>
>
> Diane Schaefer
>
>
>
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