[Pacemaker] howto stop node from becoming primary

lxnf98mm at comcast.net lxnf98mm at comcast.net
Thu Aug 12 21:42:47 UTC 2010


I have managed to get a 2 node cluster working with the exception of one thing
If the nodes loose connectivity they each think the other is dead and both become primaries
I do not want this to happen
Suggestion please

[root at abctest2 ~]# crm configure show
node abctest1
node abctest2
primitive apache ocf:heartbeat:apache \
         params configfile="/etc/httpd/conf/httpd.conf" \
         op monitor interval="60s" timeout="40s" \
         meta target-role="Started"
primitive clusterip1 ocf:heartbeat:IPaddr2 \
         params ip="172.17.32.11" cidr_netmask="32" \
         op monitor interval="30s" \
         meta target-role="Started"
primitive clusterip2 ocf:heartbeat:IPaddr2 \
         params ip="172.17.32.12" cidr_netmask="32" \
         op monitor interval="30s" \
         meta target-role="Started"
primitive drbd0 ocf:linbit:drbd \
         params drbd_resource="r0" \
         op monitor interval="59s" role="Master" timeout="30s" \
         op monitor interval="60s" role="Slave" timeout="30s"
primitive fs0 ocf:heartbeat:Filesystem \
         params fstype="ext3" directory="/drbd_r0/" device="/dev/drbd0" \
         meta target-role="Started"
primitive mysql ocf:heartbeat:mysql \
         params binary="/usr/bin/mysqld_safe" datadir="/var/lib/mysql" 
socket="/var/lib/mysql/mysql.sock" log="/var/log/mysqld.log" 
pid="/var/run/mysqld/mysqld.pid" user="mysql" \
         op monitor interval="30s"
primitive tomcat ocf:heartbeat:tomcat \
         params java_home="/opt/IBMJava2-142" 
catalina_home="/opt/apache-tomcat-4.1.40" \
         op monitor interval="10s" timeout="30s" depth="0" \
         meta target-role="Started"
ms ms-drbd0 drbd0 \
         meta clone-max="2" notify="true" globally-unique="false" 
target-role="Master" is-managed="true"
colocation apache-on-fs0 inf: apache fs0
colocation clusterip1-on-drbd inf: clusterip1 ms-drbd0:Master
colocation clusterip2-on-drbd inf: clusterip2 ms-drbd0:Master
colocation fs-on-drbd inf: fs0 ms-drbd0:Master
colocation mysql-on-fs0 inf: mysql fs0
colocation tomcat-on-fs0 inf: tomcat fs0
order apache-after-clusterip1 inf: clusterip1 apache
order apache-after-clusterip2 inf: clusterip2 apache
order apache-after-fs0 inf: fs0 apache
order apache-after-mysql inf: mysql apache
order apache-after-tomcat inf: tomcat apache
order fs0-after-drbd0 inf: ms-drbd0:promote fs0:start
order mysql-after-fs0 inf: fs0 mysql
order tomcat-after-fs0 inf: fs0 tomcat
property $id="cib-bootstrap-options" \
         dc-version="1.0.9-89bd754939df5150de7cd76835f98fe90851b677" \
         cluster-infrastructure="openais" \
         expected-quorum-votes="2" \
         last-lrm-refresh="1281644620" \
         stonith-enabled="false" \
         no-quorum-policy="ignore"
rsc_defaults $id="rsc-options" \
         resource-stickiness="100"


Thanks
Richard




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