[Pacemaker] mount of the same device from 2 nodes

Hello I am running an active - active cluster (mutual takeover) on RedHat 5. - 2 Nodes, shared storage - heartbeat-3.0.0-33.2 - pacemaker-1.0.5-4.1 - stonith - 2 Oracle Databases for development and production, in failover state both runnung on one node. I configured a group for a "base", inclu

[Pacemaker] mount of the same device from 2 nodes

Hello I am running an active - active cluster (mutual takeover) on RedHat 5. - 2 Nodes, shared storage - heartbeat-3.0.0-33.2 - pacemaker-1.0.5-4.1 - stonith - 2 Oracle Databases for development and production, in failover state both runnung on one node. I configured a group for a "base", inclu

[Pacemaker] Trouble migrating heartbeat to openais stack

Hallo I tried to migrate from heartbeat to openais. The service openais starts, but nothing works and syslog-messages are full of errors and warning. My version situation: cluster-glue-1.0-12.1.x86_64.rpm libnet-1.1.2.1-1.1.x86_64.rpm pacemaker-1.0.5-4.1.x86_64.rpm pacemak

[Pacemaker] Heartbeat or OpenAIS

Hello The HOWTOs say, that it is recommended to use OpenAIS for cluster stack with pacemaker, because heartbeat is on a dead development branch. But what is the reality, and how complicated is a migration? I've read much problems related to OpenAIS. Thanks _

[Pacemaker] The best way to take a CIB backup and rooback to a defined state

Hello My cluster crashed two times and I lost my whole configuration, i.e. the cib..xml was garbage. I'm looking for a sure way to rollback my configuration to a defined state. I'm not sure if this is the best way: - cibadmin -Q > backupfile.xml - crash!! - cibadmin -E --force - editing backu