Maximizing Efficiency Through Data Replication Manager Data Movement Application Notes

Procedures and Examples
42 Application Notes - Maximizing Efficiency Through Data Replication Manager Data Movement
RCS3 remote copy D3
Reported LUN ID: 6000-1FE1-0000-1530-0009-9231-4229-0093
Switches:
OPERATION_MODE = SYNCHRONOUS
ERROR_MODE = NORMAL
FAILOVER_MODE = MANUAL
OUTSTANDING_IOS = 200
Initiator (BUILDNGA\D3) state:
ONLINE to this controller
Not reserved
Target state:
BUILDNGB\D3 is NORMAL
I 22. Check the size of the replaced LUN by using the following command:
SHOW UNITS FULL
Refer to Example Display 42 for a sample output. Note that the size of D1 is larger than was
originally shown in Step 1.
Example Display 42
LUN Uses Used by
------------------------------------------------------------------------------
D1 DISK60300 BUILDNGA\RCS1
LUN ID: 6000-1FE1-0000-1530-0009-9231-4229-0095
NOIDENTIFIER
Switches:
RUN NOWRITE_PROTECT READ_CACHE
READAHEAD_CACHE WRITEBACK_CACHE
MAX_READ_CACHED_TRANSFER_SIZE = 128
MAX_WRITE_CACHED_TRANSFER_SIZE = 128
Access:
BUILDNGBA, BUILDNGBB, BUILDNGBC, BUILDNGBD
State:
ONLINE to this controller
Not reserved
PREFERRED_PATH = THIS_CONTROLLER
Size: 35556389 blocks
Geometry (C/H/S): ( 7000 / 20 / 254 )
D3 DISK30000 BUILDNGA\RCS3
LUN ID: 6000-1FE1-0000-1530-0009-9231-4229-0093
NOIDENTIFIER
Switches:
RUN NOWRITE_PROTECT READ_CACHE
READAHEAD_CACHE WRITEBACK_CACHE
MAX_READ_CACHED_TRANSFER_SIZE = 128
MAX_WRITE_CACHED_TRANSFER_SIZE = 128
Access:
BUILDNGBA, BUILDNGBB, BUILDNGBC, BUILDNGBD
State:
ONLINE to this controller
Not reserved
PREFERRED_PATH = OTHER_CONTROLLER
Size: 17769177 blocks
Geometry (C/H/S): ( 5258 / 20 / 169 )
T 23. From the remote site, issue the following command to check the status of the LUNs:
SHOW UNITS FULL
Review the output for any items that may need to be corrected.