Ensure that the password of the Administrator account on each of the Server Edition Expansion Systemis same as the Administrator password of Server Edition Primary server in Linux Platform settings.

Ensure that the Administrator account on each of the Server Edition Expansion Systemis the member of Administrator rights group.

Ensure that there is a bidirectional connectivity from Server Edition Primaryserver to Server Edition Expansion Systemand Server Edition Secondary server for the TCP ports 8443 and 9080.