>>> Hi, friends, I have a problem with Pacemaker 1.1.5.
>>>
>>> When I configure a master resource as usual, and set
>>> target-role=“Master”,
>>> but all instances are in slave state, no instance is promoted to master
>>> state.
>>>
>>> Who can tell me how to promote a instance to master?
>
>>have your RA call crm_master with a promotion preference or create a
>>location constraint for the master role.
>
>>>
>>> I guess it is a change in version 1.1.5, because I found “+ High: PE: Bug
>>> lf#2554 - target-role alone is not sufficient to promote resources” in
>>> ChangeLog.
>
>>yes
>
> here is part of my cib.xml about the master/slave resource:
>
> ...
>
> <master id="mastr">
> <meta_attributes id="resource-mastr-meta_attributes">
> <nvpair id="resource-mastr-meta_attributes-globally-unique"
> name="globally-unique" value="false"/>
> <nvpair id="resource-mastr-meta_attributes-clone-max" name="clone-max"
> value="2"/>
> <nvpair id="resource-mastr-meta_attributes-clone-node-max"
> name="clone-node-max" value="1"/>
> <nvpair id="resource-mastr-meta_attributes-master-max" name="master-max"
> value="1"/>
> <nvpair id="resource-mastr-meta_attributes-master-node-max"
> name="master-node-max" value="1"/>
> </meta_attributes>
> <primitive id="mastr-RESOURCE" class="ocf" type="master"
> provider="heartbeat">
> <meta_attributes id="resource-mastr-RESOURCE-meta_attributes">
> <nvpair id="resource-mastr-RESOURCE-meta_aa" name="priority"
> value="1"/>
> <nvpair
> id="resource-mastr-RESOURCE-meta_attributes-migration-threshold"
> name="migration-threshold" value="0"/>
> <nvpair id="resource-mastr-RESOURCE-meta_attributes-failure-timeout"
> name="failure-timeout" value="0"/>
> <nvpair id="resource-mastr-RESOURCE-meta_attributes-is-managed"
> name="is-managed" value="true"/>
> <nvpair id="resource-mastr-RESOURCE-meta_attributes-target-role"
> name="target-role" value="Master"/>
> </meta_attributes>
> <operations>
> <op id="resource-mastr-RESOURCE-operation-start" name="start"
> interval="0" timeout="60s" on-fail="restart"/>
> <op id="resource-mastr-RESOURCE-operation-stop" name="stop"
> interval="0" timeout="60s" on-fail="block"/>
> <op id="resource-mastr-RESOURCE-operation-monitor" name="monitor"
> interval="0" timeout="60s" on-fail="restart"/>
> </operations>
> </primitive>
> </master>
>
> ...
>
> <rsc_location id="constraints-rsc_location-mastr-owl0" rsc="mastr"
> node="owl0" score="1"/>
> <rsc_location id="constraints-rsc_location-mastr-owl2" rsc="mastr"
> node="owl2" score="1"/>
>There is no role field listed here.thank you very much!but where should I put
>role="Master"? if I write like this:<rsc_location
>id="constraints-rsc_location-mastr-owl0" rsc="mastr" node="owl0" score="1"
>role="Master" /><rsc_location id="constraints-rsc_location-mastr-owl2"
>rsc="mastr" node="owl2" score="1"/>it will not be accepted by cibadmin. what
>is a typical example for this case?thank you!!!
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