This section cites the problem you may encounter when using the hasnap command to backup and restore VCS configuration files.
Error connecting to remote nodes in the cluster.
The hasnap command is a distributed command in the sense that it tries to backup and restore files from all cluster nodes in a single session. It needs to establish connection with all cluster nodes from the node where the command is executed. The connection may fail for one of the following reasons:
Recommended Action:. For each node in the cluster, map the VCS node names to the actual DNS-resolvable names using the hasnap configuration file /opt/VRTSvcs/cutil/conf/vcsmappings.properties.
Recommended Action: Verify the VCS Command Server Daemon is running on all cluster nodes. Start it by running the following command: