Comments; Displaying Pool Volume Information; Usage; Examples - Red Hat GFS 6.0 Administrator's Manual

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5.11.3. Comments

Before changing a pool volume minor number, deactivate the pool. For this command to take
effect throughout the cluster, you must reload the pools on each node in the cluster by issuing
a
pool_assemble
command.
Note
You can use GFS
For more information about GFS

5.12. Displaying Pool Volume Information

The command can be used to display information about pools.
pool_info
Using the
pool_info
the named pool(s): the pool name, the minor number, the device node alias, the capacity, whether or
not the pool is being used, and the multipathing type.
Using the
pool_info
the named pools, which adds subpool and device details to the output display.

5.12.1. Usage

Basic Display
pool_info -i [PoolName]
PoolName
Specifies the pool name(s) for which to display information. If no pool names are specified, all
active pools are displayed.
Complete Display
pool_info -v [PoolName]
PoolName
Specifies the pool name(s) for which to display information. If no pool names are specified, all
active pools are displayed.

5.12.2. Examples

This example displays basic information about all activated pools:
pool_info -i
This example displays complete information about all activated pools:
command followed by a
PoolName
-r
scripts included with GFS to automate activating and deactivating pools.
init.d
init.d
command with the
command with the
Chapter 5. Using the Pool Volume Manager
scripts, refer to Chapter 12 Using GFS
option displays the following basic information about
-i
(verbose) option displays complete information about
-v
pool_assemble
-a
init.d
PoolName
Scripts.