HP 3PAR Operating System Software - Manual (Page 48)

Figure 20 Example 1-to-N Remote-Copy Configuration
One of the remote-copy pairs can be bidirectional, and the other can be unidirectional. Both
remote-copy pairs can also be bidirectional, and both pairs can operate in synchronous mode, as
shown in
Figure 20 (page 48) .
Verifying Connectivity between Remote-Copy Pairs for M-to-N Setup
Use the following commands to verify connectivity for the remote-copy pair you are configuring.
•
For RCIP remote-copy pairs:
# controlport rcip ping
•
For RCFC remote-copy pairs:
# showrctransport -rcfc
For more information, see “Verifying That the Servers Are Connected” (page 32) .
Setting Up the Primary System for M-to-N Remote Copy
Follow these steps to set up the primary system:
1. Issue the following command to start HP 3PAR Remote Copy on the primary storage system
(System1):
# startrcopy
2. Issue the following commands to define a target on the primary storage system (System1).
For RCIP:
# creatercopytarget IP :
where:
•
—Name of the target system (System2)
•
IP —Defines link as an IP link
48 Setting Up M-to-N Remote Copy