[スーパーユーザーになり、scsetup ユーティリティーを実行する]
# scsetup
Select New nodes>Specify the name of a machine which may add itself.
Answer the questions when prompted.
Verify that the scconf command completed successfully.
 
scconf -a -T node=phys-schost-3
 
    Command completed successfully.
Select Prevent any new machines from being added to the cluster.
Quit the scsetup New Nodes Menu and Main Menu.
[クラスタソフトウェアをインストールする]