Hi Andrew
Hi Andrew We had installed Heartbeat/Pacemaker on two Unix(Centos 5.0.2 Machines) The RPM's we had used for installing Heartbeat ad Pacemaker are heartbeat-3.0.3-2.3.el5.i386.rpm pacemaker-1.0.9.1-1.15.el5.i386.rpm Please find the crm(cluster resource manager) order and co-location we had used. colocation Httpd-with-Mysql inf: HttpdVIP MS_Mysql:Master colocation Httpd-with-ip inf: HttpdVIP Httpd colocation Mysql-with-Tomcat inf: Tomcat1 MS_Mysql:Master colocation Tomcat-with-HttpdVIP inf: Tomcat1 HttpdVIP order Httdp-after-HttpdVIP inf: HttpdVIP Httpd order Httdp-after-tomcat1 inf: Httpd Tomcat1 order MYSQL-after-HttpdVIP inf: MS_Mysql HttpdVIP we had two nodes running HA processes (cluster with two nodes) In on of our test scenario we tried to restart the node where Mysql-Master is running, based on the above configuration the Ha processes restarts and other node Mysql processes takes over the Master responsibility And we saw the Mysql replication stops working and in the Slave status we found this error duplicate entry for the key values. Please help us regarding this. Error Description 'Duplicate entry '2083' for key 1' on query. Default database: 'MSF_DB'. I ca also provide what ever information required. waiting for you response on this. Rakesh
_______________________________________________ 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
