6027-2401 [E] This cluster node is not designated as an admin node. Commands are allowed to only run on the admin nodes.

Explanation

Only nodes that are designated as admin nodes are allowed to run commands. The node where the command was attempted run is not admin node.

User response

Use the mmlscluster command to identify the admin nodes where commands can run. Use the mmchnode command to designate admin nodes in the cluster.