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
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