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

Managing Site Failover and Failback Procedures 5–31
Repeat this procedure for all association sets.
7. Shut down the target HSG80 controllers (in this order) with the following CLI
commands:
SHUTDOWN OTHER_CONTROLLER
SHUTDOWN THIS_CONTROLLER
Returning Control to the Initiator
1. The connection between the sites must be broken. Issue the following CLI commands:
SET THIS_CONTROLLER PORT_2_TOPOLOGY = OFFLINE
SET OTHER_CONTROLLER PORT_2_TOPOLOGY = OFFLINE
2. Issue the site_failover command to properly set up the initiator site:
SITE_FAILOVER TargetRemoteCopyName\RemoteCopySetName
You will see a %EVL message on your terminal.
Repeat this step for each remote copy set.
Target Site Clean-Up
1. Both controllers on the target site must be restarted after the site failover has taken
place. Press the Reset button.
2. Delete all remote copy sets using the following CLI command:
DELETE RemoteCopySetName
3. Set the maximum cached transfer size if it was changed for all the remote copy units
with the following CLI command:
SET UnitName MAXIMUM_CACHED_TRANSFER_SIZE = 1
Restoring Target Connections From the Initiator Site
To restore the connections to the target site issue the following CLI commands:
SET THIS_CONTROLLER PORT_2_TOPOLOGY = FABRIC
SET OTHER_CONTROLLER PORT_2_TOPOLOGY = FABRIC