Red Hat CLUSTER SUITE FOR ENTERPRISE LINUX 5.1 Guide d'installation télécharger pdf (Page 139)

Starting fenced... [

OK ]

Starting dlm_controld... [

OK ]

Starting gfs_controld... [

OK ]

Unfencing self... [

OK ]

Joining fence domain... [

OK ]

[root@ example-01 ~]# servi ce cl vmd start

Starting clvmd: [

OK ]

Activating VG(s): 2 logical volume(s) in volume group

"vg_example" now active

[

OK ]

[root@ example-01 ~]# servi ce g fs2 start

Mounting GFS2 filesystem (/mnt/gfsA): [

OK ]

Mounting GFS2 filesystem (/mnt/gfsB): [

OK ]

[root@ example-01 ~]# servi ce rg manager start

Starting Cluster Service Manager: [

OK ]

[root@ example-01 ~]#

c. At any cluster node, run cman_to o l no d es to verify that the nodes are functioning

as members in the cluster (signified as " M" in the status column, "Sts" ). For example:

[root@ example-01 ~]# cman_to o l no d es

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

d. At any node, using the cl ustat utility, verify that the HA services are running as

expected. In addition, cl ustat displays status of the cluster nodes. For example:

[root@ example-01 ~]#clustat

Cluster Status for mycluster @ Wed Nov 17 05:40:00 2010

Member Status: Quorate

Member Name ID Status

------ ---- ---- ------

node-02.example.com 2 Online,

rgmanager

node-01.example.com 1 Online, Local,

rgmanager

Service Name Owner (Last)

State

------- ---- ----- ------

-----

⁠Chapt er 8 . Managing Red Hat High Availabilit y Add- O n Wit h Command Line T ools

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