HP XP Racks - Manual (Page 287)

Table 90 Software Setting Items (Cnt Ac-J Z ATTIME Suspend) (continued)
Remarks Description Item
Copy group definition file •
The maximum number of Cnt AC-J Z and
BC Z copy pairs depends on the storage
systems.
•
The Cnt Ac-J Z copy group.
•
A consistency group ID must be
specified for a BC Z copy group.
•
If the maximum number of storage system
copy pairs will be exceeded or multiple
•
Up to three BC Z copy groups with a
consistency group ID specified can be
storage system copy groups will be
operated, define a copy group container.
defined for a single Cnt Ac-J Z journal
group.
• A maximum of three BC Z copy groups
with a consistency group ID specified can
•
All BC Z copy pairs having the same
consistency group ID must be linked to
the same Cnt Ac-J Z journal group.
be linked to a single Cnt Ac-J Z journal
group. For example, in
Figure 107
(page 287) !--Figure 5-14-->, the bottom
Cnt Ac-J Z copy pair cannot have a
second generation backup.
— A path set is required for inter-DKC logical
paths. Path set definition files
Figure 107 Example of Linking a Cnt Ac-J Z Copy Group and an BC Z Copy Group With a C/T
Group Specified
Defining a configuration so that the Open/MF Consistency Preservation
function can be used
This section describes a configuration definition that allows you to use the Open/MF Consistency
Preservation Function by using an example of a 2DC configuration.
Configuration example (Open/MF Consistency)
Figure 108 (page 288) shows a configuration example for using the Open/MF Consistency
Preservation Function.
Defining a configuration so that the Open/MF Consistency Preservation function can be used 287