HP XP7 Storage - Manual (Page 136)

•
If you release the Cnt Ac-S pair when the Cnt Ac-J P-VOL is in COPY status, the Cnt Ac-J pair
becomes suspended by error.
•
For Cnt Ac-J, an X at the end of the device ID indicates the LDEV is a Thin Provisioning virtual
volume. However, the X does not display when both of the following conditions exist:
◦ The Cnt Ac-S S-VOL is a Thin Provisioning virtual volume.
◦ The Cnt Ac-J S-VOL is not a Thin Provisioning virtual volume.
Procedure for a 2DC configuration
Procedure 44 To set up a 2DC configuration
1. Install and set up Cnt Ac-S and Cnt Ac-J on the required systems.
2. When registering the journal on the intermediate site, set 2DC Cascade to Enable in the Edit
Journal Volumes dialog box.
3. Create the Cnt Ac-J pair on the intermediate system.
4. When Cnt Ac-J pair status is PAIR, create the Cnt Ac-S pair on the primary system.
5. Confirm that Cnt Ac-S pair status becomes PAIR.
136 Configurations with Continuous Access Synchronous