RSINFOMINDS: 13 Jan 2014

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RSInfoMinds, a web based IT Training and Consultancy firm. It is established with high dreams in training people in IT Infrastructure Field. We provide Online and Class Room training in various fields of IT Infrastructure Management.

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We are specialized in the below courses:

Redhat Linux Admin Redhat Linux Cluster

Redhat Virutualization IBM AIX Admin

IBM AIX Virtualization IBM AIX Cluster

HP Unix Admin HP Unix Cluster

HP Unix Virtualization Shell Scripting

Veritas Volume Manager Veritas Cluster

Oracle Core DBA VMWare

We provide training in such a way, So that you get in depth knowledge on the Courses you look for.

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Monday, 13 January 2014

Steps To Start Cluster On RHEL

[root@node1 ~]# service cman start
Starting cluster:
Checking if cluster has been disabled at boot... [ OK ]
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@node1 ~]#

[root@node1 ~]# service clvmd start
Starting clvmd:
Activating VG(s): 2 logical volume(s) in volume group "vg_node1" now active
[ OK ]
[root@node1 ~]# service rgmanager start
Starting Cluster Service Manager: [ OK ]
[root@node1 ~]# clustat
Cluster Status for oracle @ Sun Jan 12 17:21:17 2014
Member Status: Quorate

Member Name ID Status
------ ---- ---- ------
node1 1 Online, Local
node2 2 Online

[root@node1 ~]# clustat
Cluster Status for oracle @ Sun Jan 12 17:21:23 2014
Member Status: Quorate

Member Name ID Status
------ ---- ---- ------
node1 1 Online, Local, rgmanager
node2 2 Online, rgmanager

Service Name Owner (Last) State
------- ---- ----- ------ -----
service:Oracle_SG node1 started
[root@node1 ~]#

Steps To Stop Cluster On RHEL

[root@node1 ~]# service rgmanager stop
Stopping Cluster Service Manager: [ OK ]
[root@node1 ~]#

[root@node1 ~]# service clvmd stop
Signaling clvmd to exit [ OK ]
Waiting for clvmd to exit: [ OK ]
clvmd terminated [ OK ]
[root@node1 ~]#

[root@node1 ~]# 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@node1 ~]#