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

Configuring a Data Replication Manager Solution 4–27
NOTE: It may take up to five minutes after controller restart to check cache. The controllers will
reject this command until cache check is complete. If this command is rejected, don’t restart
the controllers. Wait a few minutes, then retry.
25. After the controllers restart, issue the following CLI command to confirm that
mirrored write-back cache is enabled:
SHOW THIS_CONTROLLER
Notice that mirrored write-back cache is now set:
.
Mirrored Cache:
256 megabyte write cache, version 0012
Cache is GOOD
No unflushed data in cache
.
It is not necessary to repeat this step on controller B.
26. Set the fabric topology for each port on both controllers using the following CLI
commands:
NOTE: You will be prompted to restart the controllers after each command, but you do not need
to restart the controllers until all topologies have been set.
SET THIS_CONTROLLER PORT_1_TOPOLOGY=FABRIC
SET THIS_CONTROLLER PORT_2_TOPOLOGY=FABRIC
SET OTHER_CONTROLLER PORT_1_TOPOLOGY=FABRIC
SET OTHER_CONTROLLER PORT_2_TOPOLOGY=FABRIC
27. Restart the controllers (in this order) with the following CLI commands:
RESTART OTHER_CONTROLLER
RESTART THIS_CONTROLLER
28. To ensure that fabric is up and running, issue the following CLI command:
SHOW THIS_CONTROLLER
Host PORT_1:
Reported PORT_ID = nnnn-nnnn-nnnn-nnnn
PORT_1_TOPOLOGY = FABRIC (offline)
Address =nnnnnn
Host PORT_2:
Reported PORT_ID = nnnn-nnnn-nnnn-nnnn
PORT_2_TOPOLOGY = FABRIC (offline)
Address =nnnnnn
NOREMOTE_COPY