Red Hat GFS 5.2.1 Administrator's Manual page 152

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B.2.1. Key Characteristics
This example configuration has the following key characteristics:
Fencing device — An APC MasterSwitch (single-switch configuration). Refer to Table B-4 for
•
switch information.
Number of GFS nodes — 3. Refer to Table B-5 for node information.
•
Number of lock server nodes — 3. The lock server nodes are dedicated to running as lock server
•
nodes only, and are external to the GFS nodes. Refer to Table B-6 for node information.
Locking protocol — LOCK_GULM. The LOCK_GULM server is run on each lock server node.
•
Number of shared storage devices — 2. Refer to Table B-7 for storage device information.
•
Number of file systems — 2.
•
File system names —
•
File system mounting — Each GFS node mounts the two file systems.
•
Cluster name —
• alpha
Host Name
apc
Table B-4. APC MasterSwitch Information
Host Name
n01
n02
n03
Table B-5. GFS Node Information
Host Name
lck01
lck02
lck03
Table B-6. Lock Server Node Information
and .
gfs01 gfs02
.
IP Address
10.0.1.10
IP Address
10.0.1.1
10.0.1.2
10.0.1.3
IP Address
10.0.1.4
10.0.1.5
10.0.1.6
Appendix B. Basic GFS Examples
Login Name
apc
APC Port Number
1
2
3
APC Port Number
4
5
6
Password
apc