[Linux-HA] cib.xml for disable failback

[Dejan Muhamedagic]

Hi,

On Tue, Oct 02, 2007 at 04:13:05PM +0900, Kenji HIROHAMA wrote:
> Sorry, I should have put the correct subject.
> 
> 
> Hello,
> 
> I'm configuring the cib.xml for heartbeat2/drbd/mysql.
> With the following xml file, it wokrs.
> 
> hostname: h1/h2
> 
> However, automatic failback happens.
> 
> I guess it is because of this part;
>          <rule id="prefered_location_group_1" score="100">
>            <expression attribute="#uname"
> id="prefered_location_group_1_expr" operation="eq" value="h1"/>
>          </rule>
> 
> 
> It is OK if two nodes are online, pick h1 for that resource.
> However, I don't want to failback from h2 to h1, after repairing h1.
> 
> Anyone suggeest which part I should change?
> 
> -----
>  <cib admin_epoch="0" epoch="0" have_quorum="false" ignore_dtd="false"
> num_peers="2" cib_feature_revision="1.3" generated="false"
> num_updates="5" cib-last-written="Fri Sep 28 15:49:11 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"/>

Try to set this to INFINITY.

Dejan

>            <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-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="15s"/>
>            <nvpair id="cib-bootstrap-options-is-managed-default"
> name="is-managed-default" value="true"/>
>          </attributes>
>        </cluster_property_set>
>      </crm_config>
>      <nodes>
>        <node id="73553d5d-1a50-4f55-99de-8ba7aec48426" uname="h2"
> type="normal"/>
>        <node id="ce2c28c3-585e-494b-baa8-d38b7e7ebd9e" uname="h1"
> type="normal"/>
>      </nodes>
>      <resources>
>        <group id="group_1">
>          <primitive class="ocf" id="IPaddr_172_20_95_50"
> provider="heartbeat" type="IPaddr">
>            <operations>
>              <op id="IPaddr_172_20_95_50_mon" interval="5s"
> name="monitor" timeout="5s"/>
>            </operations>
>            <instance_attributes id="IPaddr_172_20_95_50_inst_attr">
>              <attributes>
>                <nvpair id="IPaddr_172_20_95_50_attr_0" name="ip"
> value="172.20.95.50"/>
>              </attributes>
>            </instance_attributes>
>          </primitive>
>          <primitive class="heartbeat" id="drbddisk_2"
> provider="heartbeat" type="drbddisk">
>            <operations>
>              <op id="drbddisk_2_mon" interval="120s" name="monitor"
> timeout="60s"/>
>            </operations>
>                                         <instance_attributes
> id="drbddisk_2_inst_attr">
>                                                 <attributes>
>                                                         <nvpair
> id="drbddisk_2_attr_1" name="1" value="d0"/>
>                                                 </attributes>
>                                         </instance_attributes>
>          </primitive>
>          <primitive class="ocf" id="Filesystem_3" provider="heartbeat"
> type="Filesystem">
>            <operations>
>              <op id="Filesystem_3_mon" interval="120s" name="monitor"
> timeout="60s"/>
>            </operations>
>            <instance_attributes id="Filesystem_3_inst_attr">
>              <attributes>
>                <nvpair id="Filesystem_3_attr_0" name="device"
> value="/dev/drbd0"/>
>                <nvpair id="Filesystem_3_attr_1" name="directory"
> value="/mnt/drbd"/>
>                <nvpair id="Filesystem_3_attr_2" name="fstype" value="ext3"/>
>              </attributes>
>            </instance_attributes>
>          </primitive>
>          <primitive class="lsb" id="mysql_4" provider="heartbeat" type="mysql">
>            <operations>
>              <op id="mysql_4_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="h1"/>
>          </rule>
>        </rsc_location>
>      </constraints>
>    </configuration>
>  </cib>
> 
> 
> -- 
> kenji.hirohama at nospam.gmail.com
> Kenji Hirohama
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