Before attempting to remove a node, verify if it is associated with a cluster task. If a node is associated with a cluster task that is based on the hostname or IP address, then the Remove a (remote) cluster node operation will not remove node from the cluster. Ensure that you delete all such tasks before removing any node from the cluster.
To remove a node from a cluster using the CLI Manager:
In the ESA CLI Manager, navigate to Tools > Trusted Appliances Cluster.
In the Cluster Services screen, select Node Management: Add/Remove Cluster Nodes/Information.
The following screen appears.
Select Remove: Delete a (remote) cluster node and select OK.
The screen displaying the nodes in the cluster appears.
Select the required node and select OK.
The following screen appears.
Select OK.
Select REFRESH to view the updated status.