Fujitsu Eternus DX100 S3 User Manual page 123

Chapter 3 Configuration Settings and Display
3.2 Volume Management > create volume
-concatenation-order
-volume-number
-exc
Optional. This parameter specifies whether to manually set the concatenation order for the
RAID groups of a Wide Stripe Volume that is to be created. This parameter can only be specified
when the "-type wsv" parameter is set.
If omitted, then it is handled as if "auto" is selected.
auto The concatenation order for the RAID groups is automatically set.
manual The RAID groups are concatenated in the order specified by the "rg-number" or
"-rg-name" parameter.
Optional. This parameter specifies whether the volume number is assigned automatically or
manually. Only one volume number can be specified. If omitted, the volume number is
automatically assigned. This parameter cannot be specified when a value that is "2" or more is
set for the "-count" parameter. If an existing volume number is set, an error occurs.
volume_number
Volume number
Optional. This parameter specifies whether the Extreme Cache (EXC) function is enabled for a
created volume.
• The EXC function cannot be used for a volume regardless of whether or not the EXC function
is enabled for the volume when the EXC function is disabled for the ETERNUS DX.
• The EXC function is available for Open volumes, Standard volumes, WSVs, and TPVs (includ-
ing TPVs for a NAS and backup-purpose TPVs for a NAS).
• The EXC function is not available for a created volume when this volume belongs to a RAID
group or a pool that consists of SSDs.
• This parameter is not available for the ETERNUS DX100 S3/DX200 S3 or the ETERNUS DX200F.
enable The EXC function is enabled. (Default value for Open volumes, Standard vol-
umes, WSVs, and TPVs (including TPVs for a NAS and backup-purpose TPVs for
a NAS))
disable The EXC function is disabled. (Default value for volumes other than Open vol-
umes, Standard volumes, WSVs, and TPVs (including TPVs for a NAS and
backup-purpose TPVs for a NAS) and for volumes that belong to a RAID group
or a pool consisting of SSDs)
ETERNUS CLI User's Guide
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