Enter the following command on the node as master to join the cluster: appdctl cluster join 10.X.X.X:25000/11c4d3d1234288c8d7135ce470aeb9e8/b3f373551c9b Enter the following command on the node as worker to join the cluster: appdctl cluster join 10.X.X.X:25000/11c4d3d1234288c8d7135ce470aeb9e8/b3f373551c9b --worker