Hi, On Mon, Jul 06, 2009 at 03:33:13PM +1000, Oliver Hookins wrote: > I'm not sure if I've configured things correctly, as the last time I did > this was on Heartbeat 2.0.7 or so. It's either that as a bug (and it's far > more likely I've stuffed something up): > * there are two resource groups, one with higher priority (master) and one > with > lower priority (slave) - note that I'm not actually configuring them as > master/slave resources > * two nodes in the cluster (A and B) > * they are constrained to run: > - only if a pingd instance is successfully running > - colocated with -INFINITY to each other (i.e. cannot run together) > - in the order of the "master" resource group and then the "slave" resource > group > - preferring resource group "master" running on node A > > With the cluster in its default running state of "master" on A, and "slave" > on B, > everything seems fine. When I "fail" node A, "slave" stops on node B but then > no > resources are started on node B. It's clearly a conflict of constraints, or > the resource group priorities being ignored but I can pick it. > > Here are (hopefully) the relevant snippets of CIB: > > <resources> > <group id="master"> > <meta_attributes id="master-meta_attributes"> > <nvpair id="master-meta_attributes-priority" name="priority" > value="1000"/> > </meta_attributes> > > <group id="slave"> > <meta_attributes id="slave-meta_attributes"> > <nvpair id="slave-meta_attributes-priority" name="priority" > value="0"/> > </meta_attributes> > > <clone id="pingdclone"> > <meta_attributes id="pingdclone-meta_attributes"> > <nvpair id="pingdclone-meta_attributes-globally-unique" > name="globally-unique" value="false"/> > </meta_attributes> > <primitive class="ocf" id="pingd" provider="pacemaker" type="pingd"> > <instance_attributes id="pingd-instance_attributes"> > <nvpair id="pingd-instance_attributes-host_list" name="host_list" > value="X.X.X.X"/> > <nvpair id="pingd-instance_attributes-multiplier" > name="multiplier" value="100"/> > </instance_attributes> > <operations> > <op id="pingd-monitor-15s" interval="15s" name="monitor" > timeout="5s"/> > </operations> > </primitive> > </clone> > </resources> > <constraints> > <rsc_location id="cli-prefer-master0" node="nodeA" rsc="master" > score="1000"/> > <rsc_location id="cli-prefer-master1" node="nodeB" rsc="master" > score="0"/> > <rsc_colocation id="separate_master_and_slave" rsc="master" > score="-INFINITY" with-rsc="slave"/>
This colocation should be the other way around, i.e. exchange rsc and with-rsc attributes. If that doesn't help, please post the logs. Thanks, Dejan > </constraints> > > Any help would be appreciated. > -- > Regards, > Oliver Hookins > Anchor Systems > > _______________________________________________ > Pacemaker mailing list > Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker _______________________________________________ Pacemaker mailing list Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker
