Hi, On Tue, Mar 04, 2008 at 12:32:24PM +0100, Marco Leone wrote: > Hi, > > can anyone try to explain how can I modify this existing cib.xml to obtain > a configuration where: > > - Apache is started only in the node where drbd is master; > - Apache is started after the filesystem is mounted; > > I guess I have to insert two more constraints: > > 1. order to start apache after filesystem is mounted; > 2. location to start apache only where drbd is started;
Yes, and you have your answer already in this cib. What you just described is how the filesystem and drbd are related. Does this help? Thanks, Dejan > Cib.xml follows: > > <cib admin_epoch="0" epoch="7" num_updates="1" generated="false" > have_quorum="false" ignore_dtd="false" num_peers="0" > cib_feature_revision="2.0" cib-last-written="Wed Oct 17 21:35:48 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="0"/> > <nvpair > id="cib-bootstrap-options-default-resource-failure-stickiness" > name="default-resource-failure-stickiness" value="0"/> > <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-startup-fencing" > name="startup-fencing" value="true"/> > <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="20s"/> > <nvpair id="cib-bootstrap-options-is-managed-default" > name="is-managed-default" value="true"/> > <nvpair id="cib-bootstrap-options-cluster-delay" > name="cluster-delay" value="60s"/> > <nvpair id="cib-bootstrap-options-pe-error-series-max" > name="pe-error-series-max" value="-1"/> > <nvpair id="cib-bootstrap-options-pe-warn-series-max" > name="pe-warn-series-max" value="-1"/> > <nvpair id="cib-bootstrap-options-pe-input-series-max" > name="pe-input-series-max" value="-1"/> > <nvpair id="cib-bootstrap-options-dc-version" name="dc-version" > value="2.1.3-node: 552305612591183b1628baa5bc6e903e0f1e26a3"/> > </attributes> > </cluster_property_set> > </crm_config> > <nodes> > <node id="4a1ce1a4-43e8-4025-a96f-dfe102d1eb15" uname="rugws02" > type="normal"/> > <node id="b7e11684-0dc5-4c65-9e47-4b82387fbefe" uname="rugws01" > type="normal"/> > </nodes> > <resources> > <group id="group_1"> > <primitive class="ocf" id="IPaddr_192_168_100_12" > provider="heartbeat" type="IPaddr"> > <operations> > <op id="IPaddr_192_168_100_12_mon" interval="5s" > name="monitor" timeout="5s"/> > </operations> > <instance_attributes id="IPaddr_192_168_100_12_inst_attr"> > <attributes> > <nvpair id="IPaddr_192_168_100_12_attr_0" name="ip" > value="192.168.100.12"/> > </attributes> > </instance_attributes> > </primitive> > <primitive class="ocf" id="apache_2" provider="heartbeat" > type="apache"> > <operations> > <op id="apache_2_mon" interval="120s" name="monitor" > timeout="60s"/> > </operations> > <instance_attributes id="apache_2_inst_attr"> > <attributes> > <nvpair id="apache_2_attr_0" name="configfile" > value="/etc/apache2/apache2.conf"/> > </attributes> > </instance_attributes> > </primitive> > </group> > <master_slave id="ms-drbd0"> > <meta_attributes id="ma-ms-drbd0"> > <attributes> > <nvpair id="ma-ms-drbd0-1" name="clone_max" value="2"/> > <nvpair id="ma-ms-drbd0-2" name="clone_node_max" value="1"/> > <nvpair id="ma-ms-drbd0-3" name="master_max" value="1"/> > <nvpair id="ma-ms-drbd0-4" name="master_node_max" value="1"/> > <nvpair id="ma-ms-drbd0-5" name="notify" value="yes"/> > <nvpair id="ma-ms-drbd0-6" name="globally_unique" > value="false"/> > <nvpair id="ma-ms-drbd0-7" name="target_role" > value="#default"/> > </attributes> > </meta_attributes> > <primitive id="drbd0" class="ocf" provider="heartbeat" > type="drbd"> > <instance_attributes id="ia-drbd0"> > <attributes> > <nvpair id="ia-drbd0-1" name="drbd_resource" value="drbd0"/> > </attributes> > </instance_attributes> > </primitive> > </master_slave> > <primitive class="ocf" provider="heartbeat" type="Filesystem" > id="fs0"> > <meta_attributes id="ma-fs0"> > <attributes> > <nvpair name="target_role" id="ma-fs0-1" value="#default"/> > </attributes> > </meta_attributes> > <instance_attributes id="ia-fs0"> > <attributes> > <nvpair id="ia-fs0-1" name="fstype" value="ext2"/> > <nvpair id="ia-fs0-2" name="directory" value="/shared-www"/> > <nvpair id="ia-fs0-3" name="device" value="/dev/drbd0"/> > </attributes> > </instance_attributes> > </primitive> > </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="node01"/> > </rule> > </rsc_location> > <rsc_order id="drbd0_before_fs0" from="fs0" action="start" > to="ms-drbd0" to_action="promote"/> > <rsc_colocation id="fs0_on_drbd0" to="ms-drbd0" to_role="master" > from="fs0" score="infinity"/> > </constraints> > </configuration> > </cib> > > -- > > Marco > _______________________________________________ > Linux-HA mailing list > Linux-HA@lists.linux-ha.org > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list Linux-HA@lists.linux-ha.org http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
