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Operations Using CLI A–5
Hitachi Simple Modular Storage Copy-on-Write SnapShot User’s Guide
3. To delete an existing SnapShot logical unit, refer to the following
example of deleting SnapShot logical unit 1000. When deleting the V-
VOL, the pair state must be Simplex.
•
Performing SnapShot CLI Operations
The aureplicationlocal command operates SnapShot pair. To refer the
aureplicationlocal command and its options, type in
aureplicationlocal -help at the command prompt.
Creating SnapShot Pairs
To create SnapShot pairs:
1. From the command prompt, register the subsystem to which you want
to create the SnapShot pair, then connect to the subsystem.
2. Execute the aureplicationlocal command create a pair.
First, display the LUs to be assigned to a P-VOL, and then create a pair.
Refer to the following example:
•
3. Execute the aureplicationlocal command to verify that the pair has
been created. Refer to the following example.
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The Snapshot pair is created.
% aureplicationvvol –unit subsystem-name –rm -lu 1000
Are you sure you want to delete the SnapShot logical unit 1000?
(y/n[n]): y
The SnapShot logical unit has been successfully deleted.
%
% aureplicationlocal –unit subsystem-name –ss –availablelist
–pvol
Available Logical Units
LUN Capacity RAID Group RAID Level Type Status
100 30.0 GB 0 6( 9D+2P) SAS Normal
200 35.0 GB 0 6( 9D+2P) SAS Normal
%
% aureplicationlocal –unit subsystem-name –ss –create –pvol 200
–svol 1001 –compsplit
Are you sure you want to create pair “SS_LU0200_LU1001”?
(y/n[n]): y
The pair has been created successfully.
%
% aureplicationlocal –unit subsystem-name –ss –refer
Pair name LUN Pair LUN Status
Copy Type Group
SS_LU0200_LU1001 200 1001 Split(100%)
SnapShot ---:Ungrouped
%