[任意のノードでスーパーユーザーになる] 
[scsetup ユーティリティを実行する] 
# scsetup 
[オプション 8 を入力する] 
*** Cluster Interconnect Menu *** 
    Please select from one of the following options:
    ...
      8) Disable a transport cable     ...
    Option: 8 
[要求された情報を入力する] 
>>> Disable a Cluster Transport Cable <<< 
    ...
    Is it okay to continue (yes/no) [yes]? <Return> 
    ...
    To which node is the cable attached? phys-schhost-2 
    Name of the adapter on "phys-schost-2"? qfe-1 
    Is it okay to proceed with the update (yes/no) [yes]? <Return>

scconf -c -m endpoint=phys-schost-2:qfe1,state=disabled

    Command completed successfully.
    Hit ENTER to continue: <Return> 
[ケーブルが無効になっていることを確認する] 
# scconf -p | grep cable 
Transport cable:   phys-schost-2:qfe1@0 ethernet-1@2    Disabled 
Transport cable:   phys-schost-3:qfe0@1 ethernet-1@3    Enabled 
Transport cable:   phys-schost-1:qfe0@0 ethernet-1@1    Enabled