Red Hat GFS 5.2.1 -, Administrator'S Manual

Page: 77 / 192

Chapter 6. Creating the Cluster Configuration System Files 63
File format for
node identification
(same format for
all nodes)
File format for
fencing GNBD
server node
nodes {
NodeName {
.
.
.
}
NodeName {
ip_interfaces {
IFName = " IPAddress "
}
fence {
MethodName {
DeviceName {
#Device-specific param.
}
DeviceName
{
ipaddr
= " IPAddress "
}
}
}
}
NodeName {
.
.
.
}
}
Can use any
fencing agent
except fence_gnbd
Must
use
fence_notify-gnbd
Figure 6-19. File Format:
nodes.ccs
, GNBD Server Node Fencing
Parameter Description
DeviceName
The name of a fencing device to use with a node. Use a valid
fencing device name specified by a
DeviceName
parameter in
the
fence.ccs
file
(
fence.ccs:fence_devices/ DeviceName
).
IFName
The interface name of the IP address specified. For example:
eth0
IPAddress
For the
ip_interfaces
section: The IP address of the node on
the interface specified.
For the
fence
section:
If GNBD fencing — The IP address of this node, the node to be
fenced.
If fencing a GNBD server node — Used with the
fence_notify_gnbd
fencing agent. The IP address of this
node, the node to be fenced.
If manual fencing — IP address of this node, the node that needs
to be reset or disconnected from storage.
LoginPassword
This is the password of the node to be fenced.