Creating A Pair; Splitting A Pair - Hitachi AMS 2000 User Manual

Creating a pair

See prerequisite information under
before proceeding.
To create a pair
1. From the command prompt, register the local array in which you want
to create pairs, and then connect to the array.
2. Execute the aureplicationremote -refer -availablelist command
to display logical units available for copy as the P-VOL. For example:
•
% aureplicationremote -unit local array-name -refer -availablelist –tce -
pvol
Available Logical Units
LUN Capacity RAID Group DP Pool RAID Level
2 50.0 GB
%
3. Execute the aureplicationremote -refer -availablelist command
to display logical units on the remote array that are available as the S-
VOL. For example:
•
% aureplicationremote -unit remote array-name -refer -availablelist –tce -
pvol
Available Logical Units
LUN Capacity RAID Group DP Pool RAID Level
2 50.0 GB
%
4. Specify the logical units to be paired and create a pair using the
aureplicationremote -create command. For example:
•
% aureplicationremote -unit local array-name -create -tce -pvol 2 -svol 2
Are you sure you want to create pair "TCE_LU0002_LU0002"?
(y/n [n]): y
The pair has been created successfully.
%

Splitting a pair

A pair split operation on a pair belonging to a group results in all pairs in the
group being split.
To split a pair
1. From the command prompt, register the local array in which you want
to split pairs, and then connect to the array.
2. Execute the aureplicationremote -split command to split the
specified pair. For example:
•
% aureplicationremote -unit local array-name -split -tce -pvol 2 -svol 2
Are you sure you want to split pair?
(y/n [n]): y
The pair has been split successfully.
%
Hitachi AMS 2000 Family TrueCopy Extended Distance User Guide
0 N/A 6( 9D+2P) SAS
0 N/A 6( 9D+2P) SAS
-remote xxxxxxxx -gno 0 -remotepoolno 0
-remote xxxxxxxx
Operations using CLI
Creating the initial copy on page 7-3
Type Status
Normal
Type Status
Normal
A–21