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Chapter 10. Using the Fencing System
10.2.2. WTI Network Power Switch
WTI network power switches (NPSs) are used to power cycle nodes that need to be fenced. The
fencing agent,
fence_wti
fencing agent does not support nodes with dual power supplies plugged into a WTI NPS.
fence_wti
Refer to Section 6.6 Creating the
information on how to configure with this type of fencing.
Note
Lengthy Telnet connections to the WTI NPS should be avoided during the cluster operation. A fencing
operation trying to use the WTI NPS will be blocked until it can log in.
10.2.3. Brocade FC Switch
A node connected to a Brocade FC (Fibre Channel) switch can be fenced by disabling the switch port
that the node is connected to. The fencing agent,
the specific port associated with the node.
Nodes
with
multiple
Section 6.6 Creating the
information on how to configure with this type of fencing.
Note
Lengthy Telnet connections to the switch should be avoided during the cluster operation. A fencing
operation trying to use the switch will be blocked until it can log in.
10.2.4. Vixel FC Switch
A node connected to a Vixel FC (Fibre Channel) switch can be fenced by disabling the switch port
that the node is connected to. The fencing agent,
specific port associated with the node. Nodes with multiple FC paths can have each path disabled.
Refer to Section 6.6 Creating the
information on how to configure with this type of fencing.
Note
Lengthy Telnet connections to the switch should be avoided during the cluster operation. A fencing
operation trying to use the switch will be blocked until it can log in.
, logs into the device and reboots the specific port for the offline node. The
fence.ccs
FC
paths
File
and
fence.ccs
fence.ccs
File and Section 6.7 Creating the
fence_brocade
can
have
each
Section 6.7 Creating the
, logs into the switch and disables the
fence_vixel
File and Section 6.7 Creating the
nodes.ccs
, logs into the switch and disables
path
disabled.
nodes.ccs
nodes.ccs
117
File for
Refer
to
File
for
File for
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