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Sample Configurations
---------------------
Empty
#####
.. topic:: An Empty Configuration
.. code-block:: xml
<cib crm_feature_set="3.0.7" validate-with="pacemaker-1.2" admin_epoch="1" epoch="0" num_updates="0">
<configuration>
<crm_config/>
<nodes/>
<resources/>
<constraints/>
</configuration>
<status/>
</cib>
Simple
######
.. topic:: A simple configuration with two nodes, some cluster options and a resource
.. code-block:: xml
<cib crm_feature_set="3.0.7" validate-with="pacemaker-1.2" admin_epoch="1" epoch="0" num_updates="0">
<configuration>
<crm_config>
<cluster_property_set id="cib-bootstrap-options">
<nvpair id="option-1" name="symmetric-cluster" value="true"/>
<nvpair id="option-2" name="no-quorum-policy" value="stop"/>
<nvpair id="option-3" name="stonith-enabled" value="0"/>
</cluster_property_set>
</crm_config>
<nodes>
<node id="xxx" uname="c001n01" type="normal"/>
<node id="yyy" uname="c001n02" type="normal"/>
</nodes>
<resources>
<primitive id="myAddr" class="ocf" provider="heartbeat" type="IPaddr">
<operations>
<op id="myAddr-monitor" name="monitor" interval="300s"/>
</operations>
<instance_attributes id="myAddr-params">
<nvpair id="myAddr-ip" name="ip" value="192.0.2.10"/>
</instance_attributes>
</primitive>
</resources>
<constraints>
<rsc_location id="myAddr-prefer" rsc="myAddr" node="c001n01" score="INFINITY"/>
</constraints>
<rsc_defaults>
<meta_attributes id="rsc_defaults-options">
<nvpair id="rsc-default-1" name="resource-stickiness" value="100"/>
<nvpair id="rsc-default-2" name="migration-threshold" value="10"/>
</meta_attributes>
</rsc_defaults>
<op_defaults>
<meta_attributes id="op_defaults-options">
<nvpair id="op-default-1" name="timeout" value="30s"/>
</meta_attributes>
</op_defaults>
</configuration>
<status/>
</cib>
In the above example, we have one resource (an IP address) that we check
every five minutes and will run on host ``c001n01`` until either the
resource fails 10 times or the host shuts down.
Advanced Configuration
######################
.. topic:: An advanced configuration with groups, clones and STONITH
.. code-block:: xml
<cib crm_feature_set="3.0.7" validate-with="pacemaker-1.2" admin_epoch="1" epoch="0" num_updates="0">
<configuration>
<crm_config>
<cluster_property_set id="cib-bootstrap-options">
<nvpair id="option-1" name="symmetric-cluster" value="true"/>
<nvpair id="option-2" name="no-quorum-policy" value="stop"/>
<nvpair id="option-3" name="stonith-enabled" value="true"/>
</cluster_property_set>
</crm_config>
<nodes>
<node id="xxx" uname="c001n01" type="normal"/>
<node id="yyy" uname="c001n02" type="normal"/>
<node id="zzz" uname="c001n03" type="normal"/>
</nodes>
<resources>
<primitive id="myAddr" class="ocf" provider="heartbeat" type="IPaddr">
<operations>
<op id="myAddr-monitor" name="monitor" interval="300s"/>
</operations>
<instance_attributes id="myAddr-attrs">
<nvpair id="myAddr-attr-1" name="ip" value="192.0.2.10"/>
</instance_attributes>
</primitive>
<group id="myGroup">
<primitive id="database" class="lsb" type="oracle">
<operations>
<op id="database-monitor" name="monitor" interval="300s"/>
</operations>
</primitive>
<primitive id="webserver" class="lsb" type="apache">
<operations>
<op id="webserver-monitor" name="monitor" interval="300s"/>
</operations>
</primitive>
</group>
<clone id="STONITH">
<meta_attributes id="stonith-options">
<nvpair id="stonith-option-1" name="globally-unique" value="false"/>
</meta_attributes>
<primitive id="stonithclone" class="stonith" type="external/ssh">
<operations>
<op id="stonith-op-mon" name="monitor" interval="5s"/>
</operations>
<instance_attributes id="stonith-attrs">
<nvpair id="stonith-attr-1" name="hostlist" value="c001n01,c001n02"/>
</instance_attributes>
</primitive>
</clone>
</resources>
<constraints>
<rsc_location id="myAddr-prefer" rsc="myAddr" node="c001n01"
score="INFINITY"/>
<rsc_colocation id="group-with-ip" rsc="myGroup" with-rsc="myAddr"
score="INFINITY"/>
</constraints>
<op_defaults>
<meta_attributes id="op_defaults-options">
<nvpair id="op-default-1" name="timeout" value="30s"/>
</meta_attributes>
</op_defaults>
<rsc_defaults>
<meta_attributes id="rsc_defaults-options">
<nvpair id="rsc-default-1" name="resource-stickiness" value="100"/>
<nvpair id="rsc-default-2" name="migration-threshold" value="10"/>
</meta_attributes>
</rsc_defaults>
</configuration>
<status/>
</cib>
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