Sun Cluster 系统管理指南(适用于 Solaris OS)

示例—修改定额设备节点列表

以下示例显示如何使用 scsetup 实用程序在定额设备节点列表中添加节点或删除节点。 在该示例中,定额设备的名称为 d2,过程的最终结果是向定额设备节点列表中添加了另一个节点。


[成为群集中任意节点上的超级用户。]
[确定定额设备名称:]
# 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): 
[执行实用程序:]
# scsetup
类型 1(定额)类型 2(删除定额磁盘)。
Answer the questions when prompted.
   您将需要:         示例:
   quorum device name     d2
[检验 scconf 命令是否已成功完成:]
 
scconf -r -q globaldev=d2
Command completed successfully.

类型 1(定额)类型 1(添加定额磁盘)。
Answer the questions when prompted.
   您将需要:         示例:
   quorum device name     d2

[检验 scconf 命令是否已成功完成:] 

scconf -a -q globaldev=d2
Command completed successfully.

退出 scsetup 实用程序。
[检验正确的节点是否具有到定额设备的路径。
在此示例中,请注意 phys-schost-3 已被添加到已启用的主机列表中。]
# 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): 
[检验已修改的定额设备是否处于联机状态。]
# scstat -q
-- Quorum Votes by Device --
                    Device Name         Present Possible Status
                    -----------         ------- -------- ------
  Device votes:     /dev/did/rdsk/d2s2  1        1       Online
[检验是否已删除定额设备:]
# 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