rladmin cluster master
Identifies or changes the cluster's master node.
Identifies the cluster's master node. Use set to change the cluster's master to a different node.
cluster master [ set <node_id> ]
Parameters
| Parameter | Type/Value | Description |
|---|---|---|
| node_id | integer | Unique node ID |
Returns
Returns the ID of the cluster's master node. Otherwise, it returns an error message.
Example
Identify the cluster's master node:
$ rladmin cluster master
Node 1 is the cluster master node
Change the cluster master to node 3:
$ rladmin cluster master set 3
Node 3 set to be the cluster master node