[Pacemaker] Is there any way to reduce the time for migration of the resource from one node to another node in a cluster on failover.

Andrew Beekhof andrew at beekhof.net
Fri Mar 25 06:12:42 EDT 2011


On Tue, Mar 22, 2011 at 12:41 PM, rakesh k <rakirocker4236 at gmail.com> wrote:
> Hi All
>
> I am providing you the configuration I used for testing the resource
> migration.
>
> Node-1 resource failed .
> Message sent to node-2
> the log message i found in ha-debug file (pengine: [15991]: notice:
> common_apply_stickiness: Tomcat1 can fail 999999 more times on mysql3 before
> being forced off)
> The process is getting started on same node where it fails after time out.
> stopping virtual IP
> send note to second node-2
> Starting VIP
> second node starts the process.
>
> The total duration it is taking is about one and half minute

Measured from when to when?

> is there any
> way to reduce the time for this sceanrio.
>
> Plese find the configuration i used
>
> node $id="6317f856-e57b-4a03-acf1-ca81af4f19ce" cisco-demomsf
> node $id="87b8b88e-3ded-4e34-8708-46f7afe62935" mysql3
> primitive Tomcat1 ocf:heartbeat:tomcat \
>         params tomcat_name="tomcat"
> statusurl="http://localhost:8080/dbtest/testtomcat.html" java_home="/"
> catalina_home="/home/msf/runtime/tomcat/apache-tomcat-6.0.18" client="curl"
> testregex="*</html>" \
>         op start interval="0" timeout="60s" \
>         op monitor interval="50s" timeout="50s" \
>         op stop interval="0" \
>         meta target-role="Started"
> primitive Tomcat1VIP ocf:heartbeat:IPaddr3 \
>         params ip="<ip address>" eth_num="eth0:2"
> vip_cleanup_file="/var/run/bigha.pid" \
>         op start interval="0" timeout="120s" \
>         op monitor interval="30s" \
>         meta target-role="Started"
> colocation Tomcat1-with-ip inf: Tomcat1VIP Tomcat1
> order Tomcat1-after-ip inf: Tomcat1VIP Tomcat1
> property $id="cib-bootstrap-options" \
>         dc-version="1.0.9-89bd754939df5150de7cd76835f98fe90851b677" \
>         cluster-infrastructure="Heartbeat" \
>         stonith-enabled="false" \
>         no-quorum-policy="ignore" \
>         last-lrm-refresh="1300787402"
> rsc_defaults $id="rsc-options" \
>         resource-stickiness="500"
> Regards
> Rakesh
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
>
>




More information about the Pacemaker mailing list