[ClusterLabs] Issues with crm_mon or ClusterMon resource agent
Debabrata Pani
Debabrata.Pani at mobileum.com
Sun Mar 6 14:36:55 UTC 2016
Hi,
I would like to understand if anybody has got this working recently.
Looks like I have missed something in the description and hence the
problem statement is not clear to the group.
Can I enable some logs in crm_mon to improve the description of the
problem ?
Regards,
Debabrata Pani
On 04/03/16 11:48, "Debabrata Pani" <Debabrata.Pani at mobileum.com> wrote:
>Hi,
>
>I wanted to configure ClusterMon resource agent so that I can get
>information about events in the pacemaker cluster.
>*Objective is to generate traps for some specific resource agents and/or
>conditions*
>
>
>My cluster installation details :
>pacemakerd --version
>Pacemaker 1.1.11
>Written by Andrew Beekhof
>
>
>corosync -v
>Corosync Cluster Engine, version '1.4.7'
>Copyright (c) 2006-2009 Red Hat, Inc.
>
>
>crm_mon --version
>Pacemaker 1.1.11
>Written by Andrew Beekhof
>
>
>
>I followed the following documentation
>http://clusterlabs.org/doc/en-US/Pacemaker/1.1-crmsh/html/Pacemaker_Explai
>n
>ed/ch07.html
>http://floriancrouzat.net/2013/01/monitor-a-pacemaker-cluster-with-ocfpace
>m
>akerclustermon-andor-external-agent/
>
>My current cluster status shows:
>
>MonitorClusterChange (ocf::pacemaker:ClusterMon): Started stvm4
>
>The resource agent is configure
>
>The crm_mon is indeed running as a daemon on the node stvm4
>
>[root at stvm4 panidata]# ps -ef | grep crm_mon | grep -v grep
>root 2908 1 0 10:59 ? 00:00:00 /usr/sbin/crm_mon -p
>/tmp/ClusterMon_MonitorClusterChange.pid -d -i 0 -E
>/root/panidata/testscript.sh -e anonymous -h
>/tmp/ClusterMon_MonitorClusterChange.html
>
>My test script is the following
>#!/bin/bash
>echo "running" >> /root/running.log
>echo "CRM_notify_recipient=$CRM_notify_recipient"
>..
>
>
>
>As I trigger events by shutting down one or the other service, I see the
>html file "/tmp/ClusterMon_MonitorClusterChange.html² getting updated each
>time an event is triggered.
>So the timestamp of the file keeps on changing.
>
>But I am not sure if the script is getting executed. Because I don¹t see
>any ³/root/running.log² file.
>
>Things I have tried:
>* Using ³logger² command instead of echo.
>* Running the crm_mon command with -d and other parameters manually to
>check , if it is the problem with resource agent etc.
>
>Queries:
>* Is this a know issue ?
>* Am I doing something incorrect ?
>
>
>
>
>Regards,
>Debabrata Pani
>
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