Red Hat GFS 5.2.1 -, Руководство администратора

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42 Chapter 6. Creating the Cluster Configuration System Files
license {
name = "example"
license_version = 1
license_number = "0"
license_type = "Enterprise"
node_count = 4
gfs {
directio = "TRUE"
cdpn = "TRUE"
}
locking {
type = "Redundant"
}
fencing {
multiple_agents = "TRUE"
redundant_paths = "TRUE"
cascading_methods = "TRUE"
}
pool {
multipath = "TRUE"
}
start_date = "Tue Apr 22 10:37:56 2003 CDT"
stop_date = "Wed Apr 21 10:37:56 2004 CDT"
start_sec = "1051025876"
stop_sec = "1082561876"
hash = "FFFFFFFF-FFFFFFFF"
}
Example 6-1. License File:
license.ccs
6.6. Creating the
cluster.ccs
File
Creating the
cluster.ccs
file consists of specifying the following parameters:
•
Cluster name
•
Each node that runs LOCK_GULM server
•
Optional parameters
To create the
cluster.ccs
file, follow these steps:
1. Create a new file named
cluster.ccs
using the file structure shown in Figure 6-1. Refer to
Table 6-1 for syntax description.
2. Specify
ClusterName
(for example,
alpha
). Refer to Example 6-2.
3. Specify each node (
NodeName
) that runs LOCK_GULM server (for example,
n01
,
n02
, and
n03
). Refer to Example 6-2.
4. (Optional) For the heartbeat rate (
heartbeat_rate =
), specify
Seconds
. Refer to Example
6-2.
5. (Optional) For the allowed consecutively missed heartbeats (
allowed_misses =
), specify
Number
. Refer to Example 6-2.
6. Save the
cluster.ccs
file.