Maximizing Efficiency Through Data Replication Manager Data Movement Application Notes

Procedures and Examples
18 Application Notes - Maximizing Efficiency Through Data Replication Manager Data Movement
I 1. Issue this command to show all units configured to the initiator controller:
SHOW REMOTE FULL
Example Display 1 shows a sample output of this command.
Example Display 1
Name Uses Used by
------------------------------------------------------------------------------
RCS1 remote copy D5
Reported LUN ID: 6000-1FE1-0000-1530-0009-9231-4229-009A
Switches:
OPERATION_MODE = SYNCHRONOUS
ERROR_MODE = NORMAL
FAILOVER_MODE = MANUAL
OUTSTANDING_IOS = 200
Initiator (BUILDNGA\D5) state:
ONLINE to this controller
Not reserved
Target state:
BUILDNGB\D1 is NORMAL
I 2. Remove the target LUN to be backed up from the remote copy set (refer to callout 1 on Figure 9).
NOTE: Host I/O should be halted until after the target LUN is removed from the remote copy set.
Use the following command:
SET RemoteCopySetName REMOVE=RemoteNodeName\TargetUnitName
Example: set rcs1 remove=BUILDNGB\d1
Refer to Example Display 2 for a sample completion message. The instance code in this
completion message confirms that the action was performed.
Example Display 2
%EVL--BUILDNGA Top-> --15-JAN-2001 06:13:00 (time not set)-- Instance Code: 0E078A01
.
.
.
Instance Code: 0E078A01
NOTE: Host I/O may be restarted at this point.
T 3. Issue the following command to show units at the target site:
SHOW UNITS
Example Display 3 shows a sample output of this command.
Example Display 3
LUN Uses Used by
---------------------------------------------------------------------------
D1 DISK10000 BUILDNGA\RCS1
D2 DISK20000 BUILDNGA\RCS2
T 4. Physically remove the target LUN and store this backup at another location. Refer to callout 2 on
Figure 9.