3PAR InForm® OS 2.3.1 CLI Reference (320-200166 Rev B, March 2010)

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InForm OS Version 2.3.1 Command Line Interface Reference
COMMAND
showspace
DESCRIPTION
The showspace command displays estimated free space for logical disk creation.
SYNTAX
showspace [options <arg>]
AUTHORITY
Super, Service, Edit, Browse
OPTIONS
The following options are used to select the logical disk creation parameters used for space
calculation:
–cpg <CPG_name>|<pattern>
Specifies that logical disk creation parameters are taken from CPGs that match the specified
CPG name or pattern, indicated with a glob-style pattern (see Glob-Style Pattern on
page 2.4 for more information). Multiple CPG names or patterns can be specified using a
comma separated list, for example
cpg1,cpg2,cpg3. Only the -hist option can be
specified with the
-cpg option.
–hist
Specifies that free space history over time for CPGs specified with the –cpg option is
displayed. This option can only be used if the
–cpg option is specified.
–t <RAID_type>
Specifies the RAID type of the logical disk: r0 for RAID-0, r1 for RAID-1, r5 for RAID-5, or
r6 for RAID-6. If no RAID type is specified, the default is r1.
–ssz <size_number_chunklets>
Specifies the set size in terms of chunklets. The default depends on the RAID type specified:
2 for RAID-1, 4 for RAID-5, and 8 for RAID-6.