Forum Discussion

allaboutunix's avatar
9 years ago

Query regarding one vcs node down

Hi Team, Please suggest, if I have 4 nodes and due to some network issue suddenly all 4 nodes down. 3 nodes came up but 1 node is not coming up. So what would happen to vcs services.Does that r...
  • Marianne's avatar
    9 years ago
    Now we can start from scratch. What is the OS on your cluster nodes? If Unix/Linux, check contents of /etc/gabtab It should contain something like this : /sbin/gabconfig -c -n4 This means that vcs will only start with all 4 nodes seeded. Best not to change this number by manually seeding the nodes that are up: gabconfig -cx Then issue hastart. See this TN : http://www.veritas.com/docs/000041575 Best to read up about split brain and ways to prevent that with sufficient network redundancy and I/O fencing.