Sun Cluster 3.0 12/01 系统管理指南

6.1.7.1 示例 - 使群集节点进入维护状态

以下示例将群集节点置于维护状态并检验了操作结果。 scstat -q 的输出信息显示 phys-schost-1 的 Node votes0(零),并且其状态为 offlineQuorum Summary 也应显示选票计数已减少。 视具体的配置情况而定,Quorum Votes by Device 的输出信息可能也会表明某些定额磁盘设备已脱机。


[On the node to be put into maintenance state:]
phys-schost-1# scswitch -S -h phys-schost-1
phys-schost-1# shutdown -g0 -y -i0

[On another node in the cluster:]
phys-schost-2# scconf -c -q node=phys-schost-1,maintstate
phys-schost-2# scstat -q

-- Quorum Summary --
  Quorum votes possible:      3
  Quorum votes needed:        2
  Quorum votes present:       3

-- Quorum Votes by Node --
                    Node Name           Present Possible Status
                    ---------           ------- -------- ------
  Node votes:       phys-schost-1       0        0       Offline
  Node votes:       phys-schost-2       1        1       Online
  Node votes:       phys-schost-3       1        1       Online

-- Quorum Votes by Device --
                    Device Name         Present Possible Status
                    -----------         ------- -------- ------
  Device votes:     /dev/did/rdsk/d3s2  0        0       Offline
  Device votes:     /dev/did/rdsk/d17s2 0        0       Offline
  Device votes:     /dev/did/rdsk/d31s2 1        1       Online