[Linux-HA] What is the correct way to create the cib.xml?

[Dejan Muhamedagic]

On Tue, Sep 04, 2007 at 05:03:07PM -0400, Michael Dengler wrote:
> Hi,
> 
> Every day I get a little closer to a stable cluster ;-)
> 
> I'm trying to automate the configuration of a cluster and am having some
> unpredictable behavior. I have a script that gets user input for the config
> parameters for the cluster, writes that to haresources, runs
> haresources2cib.py to create the cib.xml and then replaces the default
> values for resource_stickiness with INFINITY and -INFINITY. This is
> performed on both nodes.
> 
> The odd behavior is that when heartbeat is started on node1 then
> node2....node2 starts all of the resources even though node1 is configured
> to be the preferred node.
> 
> If I start heartbeat on node1 and wait for it to start the resources before
> starting heartbeat on node2, the resources stay on node1.

Sounds like the cluster doesn't apply your constraints. Are you
sure that the nodes are spelled correctly? If you attach the
logs...

> Here is my cib:
> 
> -------------------------------
> 
> <cib admin_epoch="0" have_quorum="true" generated="true" num_peers="2"
> cib_feature_revision="1.3" ccm_transition="2"
> dc_uuid="c18c2a51-bf31-4a39-897c-184ae37c8c13" epoch="4" num_updates="58"
> cib-last-written="Tue Aug 14 20:48:35 2007">
>    <configuration>
>      <crm_config>
>        <cluster_property_set id="cib-bootstrap-options">
>          <attributes>
>            <nvpair id="cib-bootstrap-options-symmetric_cluster"
> name="symmetric_cluster" value="true"/>
>            <nvpair id="cib-bootstrap-options-no_quorum_policy"
> name="no_quorum_policy" value="stop"/>
>            <nvpair id="cib-bootstrap-options-default_resource_stickiness"
> name="default_resource_stickiness" value="INFINITY"/>
>            <nvpair
> id="cib-bootstrap-options-default_resource_failure_stickiness"
> name="default_resource_failure_stickiness" value="-INFINITY"/>
>            <nvpair id="cib-bootstrap-options-stonith_enabled"
> name="stonith_enabled" value="false"/>
>            <nvpair id="cib-bootstrap-options-stonith_action"
> name="stonith_action" value="reboot"/>
>            <nvpair id="cib-bootstrap-options-stop_orphan_resources"
> name="stop_orphan_resources" value="true"/>
>            <nvpair id="cib-bootstrap-options-stop_orphan_actions"
> name="stop_orphan_actions" value="true"/>
>            <nvpair id="cib-bootstrap-options-remove_after_stop"
> name="remove_after_stop" value="false"/>
>            <nvpair id="cib-bootstrap-options-short_resource_names"
> name="short_resource_names" value="true"/>
>            <nvpair id="cib-bootstrap-options-transition_idle_timeout"
> name="transition_idle_timeout" value="5min"/>
>            <nvpair id="cib-bootstrap-options-default_action_timeout"
> name="default_action_timeout" value="5s"/>
>            <nvpair id="cib-bootstrap-options-is_managed_default"
> name="is_managed_default" value="true"/>
>          </attributes>
>        </cluster_property_set>
>      </crm_config>
>      <nodes>
>        <node id="5236009f-2125-407a-92ea-6e5f615ec564" uname="node1"
> type="normal"/>
>        <node id="c18c2a51-bf31-4a39-897c-184ae37c8c13" uname="node2"
> type="normal"/>
>      </nodes>
>      <resources>
>        <group id="group_1">
>          <primitive class="ocf" id="IPaddr_10_123_100_153"
> provider="heartbeat" type="IPaddr">
>            <operations>
>              <op id="IPaddr_10_123_100_153_mon" interval="5s" name="monitor"
> timeout="5s"/>
>            </operations>
>            <instance_attributes id="IPaddr_10_123_100_153_inst_attr">
>              <attributes>
>                <nvpair id="IPaddr_10_123_100_153_attr_0" name="ip" value="
> 10.123.100.153"/>
>              </attributes>
>            </instance_attributes>
>          </primitive>
>          <primitive class="lsb" id="httpd_2" provider="heartbeat"
> type="httpd">
>            <operations>
>              <op id="httpd_2_mon" interval="120s" name="monitor"
> timeout="60s"/>
>            </operations>
>          </primitive>
>          <primitive class="lsb" id="ha_command_3" provider="heartbeat"
> type="ha_command">
>            <operations>
>              <op id="ha_command_3_mon" interval="120s" name="monitor"
> timeout="60s"/>
>            </operations>
>          </primitive>
>        </group>
>      </resources>
>      <constraints>
>        <rsc_location id="rsc_location_group_1" rsc="group_1">
>          <rule id="prefered_location_group_1" score="100">
>            <expression attribute="#uname"
> id="prefered_location_group_1_expr" operation="eq" value="node1"/>
>          </rule>
>        </rsc_location>
>      </constraints>
>    </configuration>
>  </cib>
> 
> -----------------------------
> 
> Any help is greatly appreciated.
> 
> Thanks
> 
> Mike
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