Compaq StorageWorks Data Replication Manager HSG80 ACS Version 8.5P Operations Guide

4–36 Compaq StorageWorks Data Replication Manager HSG80 ACS Version 8.5P Operations Guide
Creating Association Sets and Assigning a Log Unit
1. Create an association set with the following CLI command:
ADD ASSOCIATIONS AssociationSetName RemoteCopySetName
Example: ADD ASSOCIATIONS AS_D1 RC_D1
NOTE: Additional members can be added to the association set by issuing the following CLI
command:
SET AssociationSetName ADD=RemoteCopySetName
2. Disable node access to the log unit with the following CLI command:
SET UnitNumber DISABLE_ACCESS_PATH= ALL
Example: SET D10 DISABLE_ACCESS_PATH= ALL
3. Disable writeback cache with the following CLI command:
SET UnitNumber NOWRITEBACK_CACHE
Example: SET D10 NOWRITEBACK_CACHE
4. Check to see that you have disabled access and writeback cache with the following
command:
SHOW D10
You will see a display similar to the following:
LUN Uses Used by
-----------------------------------------------------------------------
D10 MIR_D1LOG
LUN ID: 6000-1FE1-0001-3B10-0009-9130-8044-0066
IDENTIFIER = 10
Switches:
RUN NOWRITE_PROTECT READ_CACHE
READAHEAD_CACHE NOWRITEBACK_CACHE
MAXIMUM_CACHED_TRANSFER_SIZE = 32
Access:
None
State:
ONLINE to this controller
Not reserved
PREFERRED_PATH = THIS_CONTROLLER
Size: 35556389 blocks
Geometry (C/H/S): ( 7000 / 20 / 254 )