service rgmanager stop
Stopping Cluster Service Manager: [ OK ]
service gfs2 stop
Unmounting GFS2 filesystem (/mnt/gfsA): [ OK ]
Unmounting GFS2 filesystem (/mnt/gfsB): [ OK ]
service clvmd stop
Signaling clvmd to exit [ OK ]
clvmd terminated [ OK ]
service cman stop
Stopping cluster:
Leaving fence domain... [ OK ]
Stopping gfs_controld... [ OK ]
Stopping dlm_controld... [ OK ]
Stopping fenced... [ OK ]
Stopping cman... [ OK ]
Waiting for corosync to shutdown: [ OK ]
Unloading kernel modules... [ OK ]
Unmounting configfs... [ OK ]
[root@example-01 ~]# service rgmanager stop
Stopping Cluster Service Manager: [ OK ]
[root@example-01 ~]# service gfs2 stop
Unmounting GFS2 filesystem (/mnt/gfsA): [ OK ]
Unmounting GFS2 filesystem (/mnt/gfsB): [ OK ]
[root@example-01 ~]# service clvmd stop
Signaling clvmd to exit [ OK ]
clvmd terminated [ OK ]
[root@example-01 ~]# service cman stop
Stopping cluster:
Leaving fence domain... [ OK ]
Stopping gfs_controld... [ OK ]
Stopping dlm_controld... [ OK ]
Stopping fenced... [ OK ]
Stopping cman... [ OK ]
Waiting for corosync to shutdown: [ OK ]
Unloading kernel modules... [ OK ]
Unmounting configfs... [ OK ]
[root@example-01 ~]#
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클러스터에 있는 노드 중 하나에서 /etc/cluster/cluster.conf 파일을 편집합니다.
값을 증가시켜 config_version 속성을 업데이트합니다 (예: config_version="2"에서 config_version="3">로 변경)
/etc/cluster/cluster.conf를 저장합니다.
ccs_config_validate 명령을 실행하여 클러스터 스키마 (cluster.rng)에 대한 업데이트된 파일의 유효성을 검사합니다.
service cman start
Starting cluster:
Checking Network Manager... [ OK ]
Global setup... [ OK ]
Loading kernel modules... [ OK ]
Mounting configfs... [ OK ]
Starting cman... [ OK ]
Waiting for quorum... [ OK ]
Starting fenced... [ OK ]
Starting dlm_controld... [ OK ]
Starting gfs_controld... [ OK ]
Unfencing self... [ OK ]
Joining fence domain... [ OK ]
service clvmd start
Starting clvmd: [ OK ]
Activating VG(s): 2 logical volume(s) in volume group "vg_example" now active
[ OK ]
service gfs2 start
Mounting GFS2 filesystem (/mnt/gfsA): [ OK ]
Mounting GFS2 filesystem (/mnt/gfsB): [ OK ]
service rgmanager start
Starting Cluster Service Manager: [ OK ]
[root@example-01 ~]# service cman start
Starting cluster:
Checking Network Manager... [ OK ]
Global setup... [ OK ]
Loading kernel modules... [ OK ]
Mounting configfs... [ OK ]
Starting cman... [ OK ]
Waiting for quorum... [ OK ]
Starting fenced... [ OK ]
Starting dlm_controld... [ OK ]
Starting gfs_controld... [ OK ]
Unfencing self... [ OK ]
Joining fence domain... [ OK ]
[root@example-01 ~]# service clvmd start
Starting clvmd: [ OK ]
Activating VG(s): 2 logical volume(s) in volume group "vg_example" now active
[ OK ]
[root@example-01 ~]# service gfs2 start
Mounting GFS2 filesystem (/mnt/gfsA): [ OK ]
Mounting GFS2 filesystem (/mnt/gfsB): [ OK ]
[root@example-01 ~]# service rgmanager start
Starting Cluster Service Manager: [ OK ]
[root@example-01 ~]#
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cman_tool nodes
Node Sts Inc Joined Name
1 M 548 2010-09-28 10:52:21 node-01.example.com
2 M 548 2010-09-28 10:52:21 node-02.example.com
3 M 544 2010-09-28 10:52:21 node-03.example.com
[root@example-01 ~]# cman_tool nodes
Node Sts Inc Joined Name
1 M 548 2010-09-28 10:52:21 node-01.example.com
2 M 548 2010-09-28 10:52:21 node-02.example.com
3 M 544 2010-09-28 10:52:21 node-03.example.com
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노드에서 clustat 유틸리티를 사용하여, HA 서비스가 예상대로 실행되는지 확인합니다. 또한 clustat는 클러스터 노드의 상태를 표시합니다. 예:
clustat
Cluster Status for mycluster @ Wed Nov 17 05:40:00 2010
Member Status: Quorate
Member Name ID Status
------ ---- ---- ------
node-03.example.com 3 Online, rgmanager
node-02.example.com 2 Online, rgmanager
node-01.example.com 1 Online, Local, rgmanager
Service Name Owner (Last) State
------- ---- ----- ------ -----
service:example_apache node-01.example.com started
service:example_apache2 (none) disabled
[root@example-01 ~]#clustat
Cluster Status for mycluster @ Wed Nov 17 05:40:00 2010
Member Status: Quorate
Member Name ID Status
------ ---- ---- ------
node-03.example.com 3 Online, rgmanager
node-02.example.com 2 Online, rgmanager
node-01.example.com 1 Online, Local, rgmanager
Service Name Owner (Last) State
------- ---- ----- ------ -----
service:example_apache node-01.example.com started
service:example_apache2 (none) disabled
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