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diff --git a/doc/sphinx/Pacemaker_Explained/ap-samples.rst b/doc/sphinx/Pacemaker_Explained/ap-samples.rst new file mode 100644 index 0000000..641affc --- /dev/null +++ b/doc/sphinx/Pacemaker_Explained/ap-samples.rst @@ -0,0 +1,148 @@ +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> |