Hi, I have a HA requirement wherein I need to have following resource and setup: Setup: 2 node - cluster using Heartbeat as cluster and messaging layer
Resource group: 1) service1 ( Master slave) 2) service 2( Master slave) Constraints defined: master instance of both service 1 and 2 are on same node. (There are defined in group as they are dependent on each other) I need to make sure that if there is any failuire in Master instance of service 1 or service 2 then the whole service group should failover(what you call component failover). It mean if master instance of service 1 and 2 are running on node 1 and standby on node 2 then if there is any failuire in master instance of either service 1 or 2 should result in node 2 hosting the master group and on node 1 the the whole group will be restarted and assigned standby state. Similarily if there any failuire in standby instance then the whole group should restart and assigned same standby state. So can you please tell me how is it possible through Pacemaker. Regards Bhagwan Sahai -- BHAGWAN SAHAI Sr. Principal Engineer Hughes Systique India Pvt Ltd. D-8, Infocity - II, Sector - 33 Gurgaon, Haryana Phone : 91.124.3929170 Email:bhagwan.sa...@hsc.com bhagwan.sa...@gmail.com Website : www.hsc.com _______________________________________________ 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