I don't *think* it's a problem with your RA. What's the output of 'crm_mon -f1' 
and 'crm_verify -LV' ?

Luke Bigum
Systems Administrator
 (p) 1300 661 668
 (f)  1300 661 540
(e)  lbi...@iseek.com.au
http://www.iseek.com.au
Level 1, 100 Ipswich Road Woolloongabba QLD 4102



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-----Original Message-----
From: Shravan Mishra [mailto:shravan.mis...@gmail.com] 
Sent: Thursday 29 October 2009 10:48 AM
To: pacemaker@oss.clusterlabs.org
Subject: Re: [Pacemaker] resource's start/stop not getting called

Hi Luke,

I had tried a variation of what you have suggested which was:

 monitor_()
 {
      touch /monitor
      return $OCF_NOT_RUNNING
 }

just to see if start is getting called at all, but to no avail.

I just did exactly what you suggested but I still only see /monitor file.

One interesting thing is that in the <status/> section I only see
monitoring related details without any start or stop related details
for my resource on a node.
If start should have happened it should have been part of the status
information, it's vital  status information.


On Wed, Oct 28, 2009 at 8:14 PM, Luke Bigum <lbi...@iseek.com.au> wrote:
> Hi Shravan,
>
> Your monitor operation is always returning OCF_SUCCESS, which will tell 
> Pacemaker it's always running, always.
>
> Try something like this in your RA:
>
> monitor_()
> {
>      touch /monitor
>        if [ -f "/start" ]; then
>          return $OCF_SUCCESS
>      fi
>      return $OCF_NOT_RUNNING
> }
>
> And in your stop operation, remove the 'start' file to indicate your resource 
> is not running:
>
> stop_()
> {
>        rm /start
>        return $OCF_SUCCESS
> }
>
> Luke Bigum
> Systems Administrator
>  (p) 1300 661 668
>  (f)  1300 661 540
> (e)  lbi...@iseek.com.au
> http://www.iseek.com.au
> Level 1, 100 Ipswich Road Woolloongabba QLD 4102
>
>
>
> This e-mail and any files transmitted with it may contain confidential and 
> privileged material for the sole use of the intended recipient. Any review, 
> use, distribution or disclosure by others is strictly prohibited. If you are 
> not the intended recipient (or authorised to receive for the recipient), 
> please contact the sender by reply e-mail and delete all copies of this 
> message.
>
>
> -----Original Message-----
> From: Shravan Mishra [mailto:shravan.mis...@gmail.com]
> Sent: Thursday 29 October 2009 8:11 AM
> To: pacemaker@oss.clusterlabs.org
> Subject: [Pacemaker] resource's start/stop not getting called
>
> Hello guys,
>
> I'm little confused here.
>
> My resource's start or stop is not getting called or so I understand
> because of the behavior I see based on my script.
> But monitor operation is getting called.
>
> My resource agent called "safe" is only getting called by pacemaker
> when monitoring but not for starting or stopping.
>
> I only see /monitor file getting created and not /start or /stop files.
>
>
> For now, temporarily I have my do-nothing script located here :
>
> /usr/lib/oc/resource.d/pacemaker/safe
>
> The contents of which are :
>
> ======================
> #!/bin/sh
>
> # initialization
> . ${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs
>
> usage_()
> {
>        return $OCF_SUCCESS
> }
>
> isrunning_safe()
> {
>        return $OCF_SUCCESS
> }
>
> monitor_()
> {
>        touch /monitor
>        return $OCF_SUCCESS
> }
>
> start_()
> {
>        touch /start
>        monitor_
>        if [ $? = $OCF_SUCCESS ]; then
>                return $OCF_SUCCESS
>        fi
>        return $OCF_SUCCESS
> }
>
> stop_()
> {
>        touch /stop
>        return $OCF_SUCCESS
> }
>
> status_()
> {
>        monitor_
>        if [ $? = $OCF_SUCCESS ]; then
>                return $OCF_SUCCESS
>        fi
> }
>
>
> metadata()
> {
>        return $OCF_SUCCESS
> }
>
> validate_all_()
> {
>        return $OCF_SUCCESS
> }
>
>
> COMMAND=$1
>
> case "$COMMAND" in
>        start)
>                start_
>                exit $func_status
>                ;;
>        stop)
>                stop_
>                exit $func_status
>                ;;
>        status)
>                status_
>                exit $?
>                ;;
>        monitor)
>                monitor_
>                func_status=$?
>                exit $func_status
>                ;;
>        meta-data)
>                exit 0
>                ;;
>        validate-all)
>                validate_all_
>                exit $?
>                ;;
>        *)
>                usage
>                ;;
> esac
> =========================
>
> Output of cibadmin --query gives my config :
>
> ===========================
> <cib validate-with="pacemaker-1.0" crm_feature_set="3.0.1"
> have-quorum="1" admin_epoch="0" epoch="144" dc-uuid="host_128"
> num_updates="6">
>  <configuration>
>    <crm_config>
>      <cluster_property_set id="cib-bootstrap-options">
>        <nvpair id="cib-bootstrap-options-dc-version"
> name="dc-version"
> value="1.0.5-9e9faaab40f3f97e3c0d623e4a4c47ed83fa1601"/>
>        <nvpair id="cib-bootstrap-options-cluster-infrastructure"
> name="cluster-infrastructure" value="openais"/>
>        <nvpair id="cib-bootstrap-options-expected-quorum-votes"
> name="expected-quorum-votes" value="2"/>
>        <nvpair name="symmetric-cluster"
> id="cib-bootstrap-options-symmetric-cluster" value="true"/>
>        <nvpair id="cib-bootstrap-options-is-managed-default"
> name="is-managed-default" value="true"/>
>      </cluster_property_set>
>    </crm_config>
>    <nodes>
>      <node id="host_145" uname="host_145" type="normal"/>
>      <node id="host_128" uname="host_128" type="normal"/>
>    </nodes>
>    <resources>
>      <primitive class="ocf" type="safe" provider="pacemaker" id="safe_SVCS">
>        <operations>
>          <op name="start" interval="0" id="op-safe_SVCS-1" timeout="1min"/>
>          <op interval="0" id="op-safe_SVCS-2" name="stop" timeout="1min"/>
>          <op id="op-safe_SVCS-3" name="monitor" timeout="5s" interval="30s"/>
>        </operations>
>        <instance_attributes id="safe_SVCS-instance_attributes">
>          <nvpair id="safe_SVCS-instance_attributes-target-role"
> name="target-role" value="Started"/>
>          <nvpair id="safe_SVCS-instance_attributes-is-managed"
> name="is-managed" value="true"/>
>        </instance_attributes>
>      </primitive>
>    </resources>
>    <constraints>
>      <rsc_location rsc="safe_SVCS" node="host_145" id="safe_SVCS_run"
> score="INFINITY"/>
>      <rsc_location rsc="safe_SVCS" node="host_128"
> id="safe_SVCS-dont-run" score="50"/>
>    </constraints>
>  </configuration>
>  <status>
>    <node_state uname="host_128" ha="active" in_ccm="true"
> crmd="online" shutdown="0" join="member" expected="member"
> id="host_128" crm-debug-origin="do_state_transition">
>      <transient_attributes id="host_128">
>        <instance_attributes id="status-host_128">
>          <nvpair id="status-host_128-probe_complete"
> name="probe_complete" value="true"/>
>        </instance_attributes>
>      </transient_attributes>
>      <lrm id="host_128">
>        <lrm_resources>
>          <lrm_resource id="safe_SVCS" type="safe" class="ocf"
> provider="pacemaker">
>            <lrm_rsc_op id="safe_SVCS_monitor_0" operation="monitor"
> crm-debug-origin="build_active_RAs" crm_feature_set="3.0.1"
> transition-key="5:1:7:9b57f404-ae10-4f8a-9e81-4f02c28f71be"
> transition-magic="0:0;5:1:7:9b57f404-ae10-4f8a-9e81-4f02c28f71be"
> call-id="2" rc-code="0" op-status="0" interval="0"
> last-run="1256759783" last-rc-change="1256759783" exec-time="20"
> queue-time="0" op-digest="b43714e34c3a33fee83d41f2016b1d71"/>
>            <lrm_rsc_op id="safe_SVCS_monitor_30000"
> operation="monitor" crm-debug-origin="build_active_RAs"
> crm_feature_set="3.0.1"
> transition-key="9:2:0:9b57f404-ae10-4f8a-9e81-4f02c28f71be"
> transition-magic="0:0;9:2:0:9b57f404-ae10-4f8a-9e81-4f02c28f71be"
> call-id="3" rc-code="0" op-status="0" interval="30000"
> last-run="1256761194" last-rc-change="1256759784" exec-time="10"
> queue-time="0" op-digest="c6cdeb51fad8244dc5200a2f34d54796"/>
>          </lrm_resource>
>        </lrm_resources>
>      </lrm>
>    </node_state>
>    <node_state uname="host_145" ha="active" in_ccm="true"
> crmd="online" join="member" shutdown="0" id="host_145"
> expected="member" crm-debug-origin="do_update_resource">
>      <lrm id="host_145">
>        <lrm_resources>
>          <lrm_resource id="safe_SVCS" type="safe" class="ocf"
> provider="pacemaker">
>            <lrm_rsc_op id="safe_SVCS_monitor_0" operation="monitor"
> crm-debug-origin="do_update_resource" crm_feature_set="3.0.1"
> transition-key="5:1:7:aebd004e-a447-43bf-9dc3-ad276b15302b"
> transition-magic="0:2;5:1:7:aebd004e-a447-43bf-9dc3-ad276b15302b"
> call-id="2" rc-code="2" op-status="0" interval="0"
> last-run="1256765055" last-rc-change="1256765055" exec-time="20"
> queue-time="0" op-digest="b43714e34c3a33fee83d41f2016b1d71"/>
>          </lrm_resource>
>        </lrm_resources>
>      </lrm>
>      <transient_attributes id="host_145">
>        <instance_attributes id="status-host_145">
>          <nvpair id="status-host_145-probe_complete"
> name="probe_complete" value="true"/>
>        </instance_attributes>
>      </transient_attributes>
>    </node_state>
>  </status>
> </cib>
> ==============================
>
>
>
> Please advise.
>
> Sincerely
> Shravan
>
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