HP XP P9500 Storage - Manual (Page 111)

3. Define a Continuous Access Journal Z copy group by using volumes detected by executing a
remote scan on a remote storage system (for P-VOLs) and executing an NG scan (for S-VOLs).
Operating a copy group including Non Gen'ed volumes*********
For Continuous Access Journal Z
You need a command device to perform operations on Non Gen'ed volumes.
Figure 63 (page 111) presents an operational image of a copy group including Non Gen'ed volumes
using a command device.
Figure 63 Copy group operational image for Non Gen'ed volumes using a command device
For Business Copy Z
You do not need a command device to perform operations on Non Gen'ed volumes because of
using the Gen'ed volumes that are Business Copy Z pairs.
Functions that acquire volume information 111