Adding The License.ccs; Fence.ccs; Nodes.ccs; File - Red Hat GFS 5.2.1 Administrator's Manual

Chapter 6. Creating the Cluster Configuration System Files
To fence GNBD server nodes, consider the following actions when creating
files:

nodes.ccs

— Define fencing devices as follows:
•

fence.ccs

For fencing GFS nodes using GNBD multipath, a GNBD fencing device must include an
•
option = multipath parameter (in
fencing device).
Define a fencing device for fencing GNBD node servers.
•
Define a notification fencing device (using the
•
ing GFS nodes that a GNBD server node has been fenced.
Warning
Do not specify the GNBD fencing agent (
nodes.
— Each GNBD node needs to be defined with a fencing method that includes the
• nodes.ccs
notification fencing device (the fencing device using the
indicate to the GFS nodes that a GNBD device is not available if it is fenced.
For more information about creating the
ing the File and Section 6.8 Creating the
fence.ccs
for the
fence.ccs
GNBD multipath. For that information and more about using GNBD multipath, refer to Chapter 11
Using GNBD . For more information about fencing, refer to Chapter 10 Using the Fencing System.
6.5. Adding the
Adding the
license.ccs
To add the license file, follow these steps:
1. Obtain the GFS license file,
2. Rename the file to
Caution
Do not edit the
fence.ccs
and files, other considerations need to be taken into account for
nodes.ccs

File

license.ccs
file consists of obtaining the license file, renaming the file, and saving it.
gfs_license.txt
and save it into the temporary directory.
license.ccs
file; doing so invalidates it.
license.ccs
fence.ccs:fence_devices/DeviceName
fence_notify_gnbd
) as a fencing device for the GNBD server
fence_gnbd
fence_notify_gnbd
and
nodes.ccs
File. In addition to considerations
nodes.ccs
. Example 6-1 shows a license file.
fence.ccs
fencing agent) for notify-
fencing agent) to
files, refer to Section 6.7 Creat-
41
and
of the