HP XP P9000 RAID Manager Reference Guide (T1610-96061, January 2014)

Options and parameters
DescriptionOption
Specifies the LDEV number of P-VOL (or S-VOL) to be performed.-ldev_id <ldev#>
Specifies the snapshot group name in which the snapshot data is included.-snapshotgroup
<name>
Specifies the mirror ID of a snapshot data.-mirror_id <mu#>
Specifies the operation to be performed for the specified snapshot group. The parameter of
the operation to be specified is the following:
-snapshot_data <op>
• create: Creates a snapshot data.
• split: Creates a snapshot data.
• resync: Discards the created snapshot data.
• restore: Restores the snapshot data.
The following shows the operation of the snapshot data with the combination of options and
parameters:
When creating a snapshot data (when specifying create/split)
normal modeCTG modeThe ways to specify
the parameter
#
P-VOL in the snapshot group and the smallest
number of MU.
P-VOL in the snapshot group.LDEV number and
snapshot group.
1
Specified P-VOL and MU number.Specified P-VOL and MU number.LDEV number and MU
number.
2
P-VOL and MU number that are mapped by the
specified S-VOL.
P-VOL and MU number that are
mapped by the specified S-VOL.
LDEV number only
(Specifying S-VOL).
3
All the P-VOLs related to the snapshot group.All the P-VOLs related to the
snapshot group.
Snapshot group.4
The consistency is not endured.
The consistency is endured.
When discarding or restoring the snapshot data (when specifying resync/restore)
normal modeCTG modeThe ways to specify
the parameter
#
P-VOL in the snapshot group and the smallest
number of MU.
P-VOL in the snapshot group.LDEV number and
snapshot group.
1
Specified P-VOL and MU number.Specified P-VOL and MU number.LDEV number and MU
number.
2
P-VOL and MU number that are mapped by the
specified S-VOL.
P-VOL and MU number that are
mapped by the specified S-VOL.
LDEV number only
(Specifying S-VOL).
3
All the P-VOLs related to the snapshot group.All the P-VOLs related to the
snapshot group.
Snapshot group.4
Examples
Creating a snapshot data for the P-VOL (LDEV number 10:10) that is included in the snapshot
group (db1).
# raidcom modify snapshot -ldev_id 0x1010 -snapshotgroup db1 -snapshot_data create
Creating a snapshot data for the P-VOL (LDEV number 10:10) and the mirror ID 10.
216 Configuration setting commands