Sun Cluster 系統管理指南(適用於 Solaris 作業系統)

Procedure如何修改法定裝置節點清單

您可以使用 clsetup(1CL) 公用程式,在現有法定裝置的節點清單中增加或移除節點。若要修改法定裝置的節點清單,您必須移除法定裝置,修改節點至已移除裝置的實體連接,然後再次將法定裝置增加至叢集配置。在增加法定裝置後,clquorum(1CL) 會自動將節點至磁碟的路徑配置給所有附接至磁碟的節點。

此程序提供長形式的 Sun Cluster 指令。大多數指令還有簡短的形式。除了指令名稱有長形式和短形式之分外,指令本身是相同的。如需指令及其短形式的清單,請參閱附錄 ASun Cluster 以物件為導向的指令

  1. 在叢集的任一節點上成為超級使用者或成為提供 solaris.cluster.modify RBAC 授權的角色。

  2. 確認您要修改的法定裝置名稱。


    # clquorum list -v
    
  3. 啟動 clsetup 公用程式。


    # clsetup
    

    顯示 Main Menu。

  4. 鍵入與 [Quorum] 選項相對應的數字。

    顯示 Quorum Menu。

  5. 鍵入與移除法定裝置的選項相對應的數字。

    依照指示進行。系統會要求您輸入要移除的磁碟名稱。

  6. 新增或刪除到法定裝置的實體節點連線。

  7. 鍵入與增加法定裝置的選項相對應的數字。

    依照指示進行。系統會要求您輸入用來做為法定裝置的磁碟名稱。

  8. 確認法定裝置新增成功。


    # clquorum list -v
    

範例 6–7 修改法定裝置節點清單

以下範例顯示如何使用 clsetup 公用程式在法定裝置節點清單上增加或刪除節點。在此範例中,法定裝置名稱為 d2,而此程序的最後結果是將另一個節點增加至法定裝置節點清單。


[Become superuser or assume a role that provides solaris.cluster.modify RBAC authorization on 
any node in the cluster.]

[Determine the quorum device name:]
# clquorum list -v
Quorums            Type
-------            -----
d2                 scsi
sc-phys-schost-1   node
sc-phys-schost-2   node
sc-phys-schost-3   node

[Start the clsetup utility:]
# clsetup

[Type the number that corresponds with the quorum option.]
.
[Type the number that corresponds with the option to remove a quorum device.]
.
[Answer the questions when prompted.]
[You will need the following information:]

   Information:			Example:
   Quorum Device Name: 	d2

[Verify that the clquorum command completed successfully:]
 clquorum remove d2
     Command completed successfully.

[Type the number that corresponds with the Quorum option.]
.
[Type the number that corresponds with the option to add a quorum device.]
.
[Answer the questions when prompted.]
[You will need the following information:]

   Information         Example:
   quorum device name     d2

[Verify that the clquorum command was completed successfully:clquorum add d2
     Command completed successfully.

Quit the clsetup 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.]
# clquorum show d2 | grep Hosts
=== Quorum Devices ===

Quorum Device Name:		d2
   Hosts (enabled):		phys-schost-1, phys-schost-2, phys-schost-3

[Verify that the modified quorum device is online.]
# clquorum status d2
=== Cluster Quorum ===

--- Quorum Votes by Device ---

Device Name       Present      Possible      Status
-----------       -------      --------      ------
d2                1            1             Online[Verify the quorum device is removed:]
# clquorum list -v
Quorums            Type
-------            -----
sc-phys-schost-1   node
sc-phys-schost-2   node
sc-phys-schost-3   node