Red Hat GFS 5.2.1 -, Administrator'S Manual

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36 Chapter 5. Using the Pool Volume Manager
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:
pool_info -v
This example displays complete information about
pool0
:
pool_info -v pool0
5.13. Using Pool Volume Statistics
The
pool_info
command can be used to display pool read-write information and to clear statistics
from pools.
Using the
pool_info
command with the
-s
option displays the number of reads and writes for the
named pool(s) since the last time the pool was activated or statistics were cleared.
Using the
pool_info
command with the
-c
option clears statistics from the named pools.
5.13.1. Usage
Display the Number of Reads and Writes
pool_info -s [ PoolName ]
PoolName
Specifies the pool name for which to display information. If no pool names are specified, all
active pools are displayed.
Clear Statistics
pool_info -c [ PoolName ]
PoolName
Specifies the pool name(s) from which statistics are cleared. If no pool names are specified,
statistics are cleared from all active pools.