您可以使用 scsetup(1M) 公用程式,在現有法定裝置的節點清單中新增或移除節點。 若要修改法定裝置的節點清單,您必須移除法定裝置、修改節點與要移除的法定裝置之間的實體連接,然後再次新增法定裝置到叢集配置。 在新增法定裝置後,scconf(1M) 會自動替所有附加到磁碟的節點配置節點至磁碟的路徑。
成為叢集上任何節點的超級使用者。
確認您要修改的法定裝置名稱。
# scconf -p | grep Quorum |
輸入 scsetup 公用程式。
# scsetup |
顯示 Main Menu。
請鍵入 1 (法定) 以使用法定裝置。
顯示 Quorum Menu。
請鍵入 2 (移除法定磁碟) 以移除法定裝置。
依照指示進行。 系統會要求您輸入要移除的磁碟名稱。
新增或刪除到法定裝置的實體節點連線。
請鍵入 1 (新增法定磁碟) 以新增法定裝置。
依照指示進行。 系統會要求您輸入用來作為法定裝置的磁碟名稱。
確認法定裝置新增成功。
# scstat -q |
以下範例顯示如何使用 scsetup 公用程式在法定裝置節點清單上新增或移除節點。 在這個範例中,法定裝置名稱為 d2,而此程序的最後結果是新增另一個節點到法定裝置節點清單。
[Become superuser on any node in the cluster.] [Determine the quorum device name:] # scconf -p | grep Quorum Quorum devices: d2 Quorum device name: d2 Quorum device votes: 1 Quorum device enabled: yes Quorum device name: /dev/did/rdsk/d2s2 Quorum device hosts (enabled): phys-schost-1 phys-schost-2 Quorum device hosts (disabled): [Execute the utility:] # scsetup Type 1 (Quorum). Type 2 (Remove a quorum disk). Answer the questions when prompted. You Will Need: Example: quorum device name d2 [Verify that the scconf command completed successfully:] scconf -r -q globaldev=d2 Command completed successfully. Type 1 (Quorum). Type 1 (Add a quorum disk). Answer the questions when prompted. You Will Need: Example: quorum device name d2 [Verify that the scconf command completed successfully:] scconf -a -q globaldev=d2 Command completed successfully. Quit the scsetup utility. [Verify that the correct nodes have paths to the quorum device. In this example, note that phys-schost-3 has been added to the enabled hosts list.] # scconf -p | grep Quorum Quorum devices: d2 Quorum device name: d2 Quorum device votes: 2 Quorum device enabled: yes Quorum device name: /dev/did/rdsk/d2s2 Quorum device hosts (enabled): phys-schost-1 phys-schost-2 phys-schost-3 Quorum device hosts (disabled): [Verify that the modified quorum device is online.] # scstat -q -- Quorum Votes by Device -- Device Name Present Possible Status ----------- ------- -------- ------ Device votes: /dev/did/rdsk/d2s2 1 1 Online [Verify the quorum device is removed:] # scstat -q -- Quorum Summary -- Quorum votes possible: 4 Quorum votes needed: 3 Quorum votes present: 4 -- Quorum Votes by Node -- Node Name Present Possible Status --------- ------- -------- ------ Node votes: phys-schost-1 1 1 Online Node votes: phys-schost-2 1 1 Online -- Quorum Votes by Device -- Device Name Present Possible Status ----------- ------- -------- ------ Device votes: /dev/did/rdsk/d3s2 1 1 Online Device votes: /dev/did/rdsk/d4s2 1 1 Online |