Hi All,

We confirmed it about negative setting of colocation.

It is colocation with with-rsc-role designation.

We checked it in the next procedure.

Step1) Start the first node. And we send cib.

============
Last updated: Wed Jun 27 22:58:15 2012
Stack: Heartbeat
Current DC: rh62-test1 (4a7c480c-ad95-4238-8506-7e5f75c551a4) - partition with 
quorum
Version: 1.0.12-unknown
1 Nodes configured, unknown expected votes
2 Resources configured.
============

Online: [ rh62-test1 ]

 vipCheck       (ocf::pacemaker:Dummy): Started rh62-test1
 Master/Slave Set: msPostgresql
     Masters: [ rh62-test1 ]
     Stopped: [ postgresql:1 ]

Node Attributes:
* Node rh62-test1:
    + master-postgresql:0               : 10        

Migration summary:
* Node rh62-test1:


Step2) Start the second node next.

[root@rh62-test1 ~]# ptest -x pe-input-5 -VVV
ptest[29213]: 2012/06/27_23:30:43 notice: unpack_config: On loss of CCM Quorum: 
Ignore
ptest[29213]: 2012/06/27_23:30:43 WARN: unpack_nodes: Blind faith: not fencing 
unseen nodes
ptest[29213]: 2012/06/27_23:30:43 notice: native_print: vipCheck        
(ocf::pacemaker:Dummy): Started rh62-test1
ptest[29213]: 2012/06/27_23:30:43 notice: clone_print:  Master/Slave Set: 
msPostgresql
ptest[29213]: 2012/06/27_23:30:43 notice: short_print:      Masters: [ 
rh62-test1 ]
ptest[29213]: 2012/06/27_23:30:43 notice: short_print:      Stopped: [ 
postgresql:1 ]
ptest[29213]: 2012/06/27_23:30:43 notice: RecurringOp:  Start recurring monitor 
(10s) for postgresql:0 on rh62-test2
ptest[29213]: 2012/06/27_23:30:43 notice: RecurringOp:  Start recurring monitor 
(9s) for postgresql:1 on rh62-test1
ptest[29213]: 2012/06/27_23:30:43 notice: RecurringOp:  Start recurring monitor 
(10s) for postgresql:0 on rh62-test2
ptest[29213]: 2012/06/27_23:30:43 notice: RecurringOp:  Start recurring monitor 
(9s) for postgresql:1 on rh62-test1
ptest[29213]: 2012/06/27_23:30:43 notice: LogActions: Leave   resource vipCheck 
(Started rh62-test1)
ptest[29213]: 2012/06/27_23:30:43 notice: LogActions: Demote  postgresql:0      
(Master -> Slave rh62-test1)
ptest[29213]: 2012/06/27_23:30:43 notice: LogActions: Stop    resource 
postgresql:0     (rh62-test1)
ptest[29213]: 2012/06/27_23:30:43 notice: LogActions: Start   postgresql:0      
(rh62-test2)
ptest[29213]: 2012/06/27_23:30:43 notice: LogActions: Start   postgresql:1      
(rh62-test1)
ptest[29213]: 2012/06/27_23:30:43 notice: LogActions: Promote postgresql:1      
(Stopped -> Master rh62-test1)


However, as for the "postgresql:0" resource, it is done Demote.
And replaced with "postgresql:1" resource and am done Promote.
This replacement has a problem by useless movement.

And the cluster repeats Promote,Demote after this and does not constitute a 
resource definitely.

Does it work definitely to set -INFINITY by with-rsc-role designation in 
colocation?
Is it a mistake to appoint it in specifications?

      <rsc_colocation id="rsc_colocation-7" rsc="msPostgresql" 
rsc-role="Master" score="INFINITY" with-rsc="vipCheck"/>
      <rsc_colocation id="rsc_colocation-8" rsc="vipCheck" score="-INFINITY" 
with-rsc="msPostgresql" with-rsc-role="Slave"/>
      <rsc_order first="vipCheck" first-action="start" id="rsc_order-7" 
score="INFINITY" then="msPostgresql" then-action="promote"/>

Or is this a bug?

 * I confirmed it in ptest of Pacemaker1.1.7, but the result was the same.

Best Regards,
Hideo Yamauchi.
<cib epoch="684" num_updates="5" admin_epoch="0" validate-with="pacemaker-1.0" 
crm_feature_set="3.0.1" have-quorum="1" 
dc-uuid="4a7c480c-ad95-4238-8506-7e5f75c551a4" cib-last-written="Wed Jun 27 
23:01:23 2012">
  <configuration>
    <crm_config>
      <cluster_property_set id="cib-bootstrap-options">
        <nvpair id="cib-bootstrap-options-dc-version" name="dc-version" 
value="1.0.12-unknown"/>
        <nvpair id="cib-bootstrap-options-cluster-infrastructure" 
name="cluster-infrastructure" value="Heartbeat"/>
        <nvpair id="cib-bootstrap-options-no-quorum-policy" 
name="no-quorum-policy" value="ignore"/>
        <nvpair id="cib-bootstrap-options-stonith-enabled" 
name="stonith-enabled" value="false"/>
        <nvpair id="cib-bootstrap-options-startup-fencing" 
name="startup-fencing" value="false"/>
        <nvpair id="cib-bootstrap-options-stonith-timeout" 
name="stonith-timeout" value="710s"/>
        <nvpair id="cib-bootstrap-options-crmd-transition-delay" 
name="crmd-transition-delay" value="2s"/>
      </cluster_property_set>
    </crm_config>
    <nodes>
      <node id="4a7c480c-ad95-4238-8506-7e5f75c551a4" uname="rh62-test1" 
type="normal"/>
      <node id="0790f60e-21ea-4a5f-bb22-46e694842903" uname="rh62-test2" 
type="normal"/>
    </nodes>
    <resources>
      <primitive class="ocf" id="vipCheck" provider="pacemaker" type="Dummy">
        <instance_attributes id="vipCheck-instance_attributes"/>
        <operations>
          <op id="vipCheck-start-0s" interval="0s" name="start" 
on-fail="restart" start-delay="4s" timeout="90s"/>
        </operations>
      </primitive>
      <master id="msPostgresql">
        <meta_attributes id="msPostgresql-meta_attributes">
          <nvpair id="msPostgresql-meta_attributes-master-max" 
name="master-max" value="1"/>
          <nvpair id="msPostgresql-meta_attributes-master-node-max" 
name="master-node-max" value="1"/>
          <nvpair id="msPostgresql-meta_attributes-clone-max" name="clone-max" 
value="2"/>
          <nvpair id="msPostgresql-meta_attributes-clone-node-max" 
name="clone-node-max" value="1"/>
          <nvpair id="msPostgresql-meta_attributes-notify" name="notify" 
value="true"/>
        </meta_attributes>
        <primitive class="ocf" id="postgresql" provider="pacemaker" 
type="Stateful">
          <instance_attributes id="postgresql-instance_attributes"/>
          <operations>
            <op id="postgresql-start-0s" interval="0s" name="start" 
on-fail="restart" timeout="60s"/>
            <op id="postgresql-monitor-10s" interval="10s" name="monitor" 
on-fail="restart" timeout="60s"/>
            <op id="postgresql-monitor-9s" interval="9s" name="monitor" 
on-fail="restart" role="Master" timeout="60s"/>
            <op id="postgresql-promote-0s" interval="0s" name="promote" 
on-fail="restart" timeout="60s"/>
            <op id="postgresql-demote-0s" interval="0s" name="demote" 
on-fail="block" timeout="60s"/>
            <op id="postgresql-stop-0s" interval="0s" name="stop" 
on-fail="block" timeout="60s"/>
            <op id="postgresql-notify-0s" interval="0s" name="notify" 
timeout="60s"/>
          </operations>
        </primitive>
      </master>
    </resources>
    <constraints>
      <rsc_location id="rsc_location-1" rsc="msPostgresql">
        <rule id="rsc_location-1-rule" role="master" score="200">
          <expression attribute="#uname" id="rsc_location-1-expression" 
operation="eq" value="rh62-test1"/>
        </rule>
        <rule id="rsc_location-1-rule-0" role="master" score="100">
          <expression attribute="#uname" id="rsc_location-1-expression-0" 
operation="eq" value="rh62-test2"/>
        </rule>
      </rsc_location>
      <rsc_colocation id="rsc_colocation-7" rsc="msPostgresql" 
rsc-role="Master" score="INFINITY" with-rsc="vipCheck"/>
      <rsc_colocation id="rsc_colocation-8" rsc="vipCheck" score="-INFINITY" 
with-rsc="msPostgresql" with-rsc-role="Slave"/>
      <rsc_order first="vipCheck" first-action="start" id="rsc_order-7" 
score="INFINITY" then="msPostgresql" then-action="promote"/>
    </constraints>
    <rsc_defaults>
      <meta_attributes id="rsc-options">
        <nvpair id="rsc-options-resource-stickiness" name="resource-stickiness" 
value="INFINITY"/>
        <nvpair id="rsc-options-migration-threshold" name="migration-threshold" 
value="1"/>
      </meta_attributes>
    </rsc_defaults>
  </configuration>
  <status>
    <node_state id="4a7c480c-ad95-4238-8506-7e5f75c551a4" uname="rh62-test1" 
ha="active" in_ccm="true" crmd="online" join="member" expected="member" 
crm-debug-origin="do_state_transition" shutdown="0">
      <transient_attributes id="4a7c480c-ad95-4238-8506-7e5f75c551a4">
        <instance_attributes id="status-4a7c480c-ad95-4238-8506-7e5f75c551a4">
          <nvpair 
id="status-4a7c480c-ad95-4238-8506-7e5f75c551a4-probe_complete" 
name="probe_complete" value="true"/>
          <nvpair 
id="status-4a7c480c-ad95-4238-8506-7e5f75c551a4-master-postgresql:0" 
name="master-postgresql:0" value="10"/>
          <nvpair 
id="status-4a7c480c-ad95-4238-8506-7e5f75c551a4-rh62-test2-eth1" 
name="rh62-test2-eth1" value="up"/>
          <nvpair 
id="status-4a7c480c-ad95-4238-8506-7e5f75c551a4-rh62-test2-eth2" 
name="rh62-test2-eth2" value="up"/>
        </instance_attributes>
      </transient_attributes>
      <lrm id="4a7c480c-ad95-4238-8506-7e5f75c551a4">
        <lrm_resources>
          <lrm_resource id="vipCheck" type="Dummy" class="ocf" 
provider="pacemaker">
            <lrm_rsc_op id="vipCheck_monitor_0" operation="monitor" 
crm-debug-origin="build_active_RAs" crm_feature_set="3.0.1" 
transition-key="4:1:7:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" 
transition-magic="0:7;4:1:7:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" call-id="2" 
rc-code="7" op-status="0" interval="0" last-run="1340805477" 
last-rc-change="1340805477" exec-time="10" queue-time="0" 
op-digest="f2317cad3d54cec5d7d7aa7d0bf35cf8"/>
            <lrm_rsc_op id="vipCheck_start_0" operation="start" 
crm-debug-origin="build_active_RAs" crm_feature_set="3.0.1" 
transition-key="6:1:0:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" 
transition-magic="0:0;6:1:0:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" call-id="4" 
rc-code="0" op-status="0" interval="0" last-run="1340805481" 
last-rc-change="1340805481" exec-time="20" queue-time="0" 
op-digest="f2317cad3d54cec5d7d7aa7d0bf35cf8" op-force-restart=" state " 
op-restart-digest="f2317cad3d54cec5d7d7aa7d0bf35cf8"/>
          </lrm_resource>
          <lrm_resource id="postgresql:0" type="Stateful" class="ocf" 
provider="pacemaker">
            <lrm_rsc_op id="postgresql:0_monitor_0" operation="monitor" 
crm-debug-origin="build_active_RAs" crm_feature_set="3.0.1" 
transition-key="5:1:7:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" 
transition-magic="0:7;5:1:7:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" call-id="3" 
rc-code="7" op-status="0" interval="0" last-run="1340805477" 
last-rc-change="1340805477" exec-time="10" queue-time="0" 
op-digest="f2317cad3d54cec5d7d7aa7d0bf35cf8"/>
            <lrm_rsc_op id="postgresql:0_start_0" operation="start" 
crm-debug-origin="build_active_RAs" crm_feature_set="3.0.1" 
transition-key="7:1:0:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" 
transition-magic="0:0;7:1:0:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" call-id="5" 
rc-code="0" op-status="0" interval="0" last-run="1340805477" 
last-rc-change="1340805477" exec-time="20" queue-time="0" 
op-digest="f2317cad3d54cec5d7d7aa7d0bf35cf8"/>
            <lrm_rsc_op id="postgresql:0_promote_0" operation="promote" 
crm-debug-origin="build_active_RAs" crm_feature_set="3.0.1" 
transition-key="9:2:0:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" 
transition-magic="0:0;9:2:0:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" call-id="8" 
rc-code="0" op-status="0" interval="0" last-run="1340805483" 
last-rc-change="1340805483" exec-time="20" queue-time="0" 
op-digest="f2317cad3d54cec5d7d7aa7d0bf35cf8"/>
            <lrm_rsc_op id="postgresql:0_post_notify_promote_0" 
operation="notify" crm-debug-origin="build_active_RAs" crm_feature_set="3.0.1" 
transition-key="46:2:0:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" 
transition-magic="0:0;46:2:0:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" call-id="9" 
rc-code="0" op-status="0" interval="0" last-run="1340805483" 
last-rc-change="1340805483" exec-time="10" queue-time="0" 
op-digest="f2317cad3d54cec5d7d7aa7d0bf35cf8"/>
            <lrm_rsc_op id="postgresql:0_monitor_9000" operation="monitor" 
crm-debug-origin="build_active_RAs" crm_feature_set="3.0.1" 
transition-key="10:3:8:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" 
transition-magic="0:8;10:3:8:d50ad4d6-a80c-49e1-a1a1-5783c5c9a4a9" call-id="10" 
rc-code="8" op-status="0" interval="9000" last-rc-change="1340805485" 
exec-time="20" queue-time="0" op-digest="873ed4f07792aa8ff18f3254244675ea"/>
          </lrm_resource>
        </lrm_resources>
      </lrm>
    </node_state>
    <node_state id="0790f60e-21ea-4a5f-bb22-46e694842903" uname="rh62-test2" 
ha="active" join="member" crm-debug-origin="do_state_transition" crmd="online" 
shutdown="0" in_ccm="true" expected="member">
      <lrm id="0790f60e-21ea-4a5f-bb22-46e694842903">
        <lrm_resources/>
      </lrm>
    </node_state>
  </status>
</cib>
_______________________________________________
Pacemaker mailing list: Pacemaker@oss.clusterlabs.org
http://oss.clusterlabs.org/mailman/listinfo/pacemaker

Project Home: http://www.clusterlabs.org
Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
Bugs: http://bugs.clusterlabs.org

Reply via email to