It is also important to ensure that the network is configured correctly so all of the nodes in the VoltDB cluster recognize each other. If the DNS server does not contain entries for all of the servers in the cluster, an alternative is to add entries in the /etc/hosts file locally for each server in the cluster. For example:
12.24.48.101 voltsvr1 12.24.48.102 voltsvr2 12.24.48.103 voltsvr3 12.24.48.104 voltsvr4 12.24.48.105 voltsvr5