To see the procedure for loading and building a logical path, see “Establishing a logical path”
(page 456).
4. From the primary host, register a command device for the storage system of the primary site,
local site, and remote site, in either of the following orders.
• The primary site first, followed by the local site, and then the remote site
• The primary site first, followed by the remote site, and then the local site
This creates the command device definition file.
For details on how to register a command device in a storage system, see “Registering a
command device in a Storage System” (page 470).
Settings for Operations on the Local Site (3DC Multi-Target Configuration)
To set operations on the local site:
Defining a 3DC Multi-Target configuration 155