List all of the nodes in the cluster by replacing <host_namen> placeholders with the host names of the cluster's nodes. For example, if your cluster contains the nodes: node3, node4, node5, and node6, Section 2 should look like this:
HOST 0 = node3 HOST 1 = node4 HOST 2 = node5 HOST 3 = node6
The nodes can be listed in any order.