Red Hat GFS 5.2.1 -, Administrator'S Manual

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Chapter 5. Using the Pool Volume Manager 31
PoolName
Specifies the pool to deactivate. More than one name can be listed. If no pool names are specified,
all pools visible to the system are deactivated.
5.6.2. Examples
This example activates all pools on a node:
pool_assemble -a
This example deactivates all pools on a node:
pool_assemble -r
This example activates
pool0
on a node:
pool_assemble -a pool0
This example deactivates
pool0
on a node:
pool_assemble -r pool0
5.6.3. Comments
The
pool_assemble
command must be run on every GFS node.
The
pool_assemble
command should be put in the node’s system-startup scripts so that pools are
activated each time the node boots.
5.7. Displaying Pool Configuration Information
Using the
pool_tool
command with the
-p
(print) option displays pool configuration information in
configuration file format. The pool information is displayed in the format equivalent to the configura-
tion file that was used to create the pool. The disk labels that were written when the pool was created
are read to recreate the configuration file.
5.7.1. Usage
pool_tool -p [ PoolName ]
PoolName
Specifies the pool name(s) for which to display information. If no pool names are specified, all
active pools are displayed.