Installation guide

8 Cluster Management
8.1 CMAN
The basic cluster operation can be verified using the cman_tool utility
8.1.1 cman_tool status
The cman_tool status command can be used to show the status of one cluster node:
# cman_tool status
Version: 6.1.0
Config Version: 59
Cluster Name: lsrhc5
Cluster Id: 6875
Cluster Member: Yes
Cluster Generation: 24
Membership state: Cluster-Member
Nodes: 2
Expected votes: 3
Quorum device votes: 1
Total votes: 3
Quorum: 2
Active subsystems: 10
Flags: Dirty
Ports Bound: 0 11 177
Node name: ls3198a
Node ID: 1
Multicast addresses: 239.192.26.245
Node addresses: 192.168.10.1
8.1.2 cman_tool nodes
The cman_tool nodes command can be used to show the status of the basic cluster
configuration:
# cman_tool nodes
Node Sts Inc Joined Name
0 M 0 2009-02-19 21:06:33 /dev/disk/by-id/scsi-
360060160eda508008e55ad9b6a54db11-part1
1 M 4 2009-02-19 21:05:35 ls3198a
2 M 24 2009-02-20 15:02:37 ls3199a
8.1.3 cman_tool services
The cman_tool services command can be used to display the status of the core cluster
services:
# cman_tool services
type level name id state
fence 0 default 00010001 none
[1 2]
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