HP XP Racks User Manual

Page 97

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Copy pairs in the specified consistency group are included in the copy group definition.

The copy type of the actual volume matches the copy group definition.

For Continuous Access Synchronous consistency groups, the Open/MF Consistency attribute
definitions match the actual attributes.

The following table shows the items checked for each copy type, when the VERIFY parameter is
specified.

Table 25 Copy type items checked when the VERIFY parameter is specified

Copy type

Checked items

Continuous Access

Journal Z

TrueCopy

Asynchronous for

Mainframe

Continuous Access

Synchronous Z

Business Copy Z

C

C

C

H

Match between the
disk configuration
information (storage
system serial number,
control unit number, or
command control
address), for both the
actual P-VOL and
S-VOL, and the copy
group definition

C

C

C

C

Inclusion of copy pairs
in the copy group
definition in the
specified consistency
group

N

1

C

2

N

1

N

1

Inclusion of copy pairs
in the specified
consistency group in
the copy group
definition

H

C

C

H

Match between the
copy type of the
actual volume and the
copy group definition

N

N

C

N

Match between the
Open/MF Consistency
attribute definitions
and the actual
attributes

1

If a copy group includes pairs that also belong to a consistency group, operations on that copy group apply to all of the
copy pairs in the consistency group, including those not included in the copy group definition.

2

A copy pair can only be checked if it belongs to the same control unit as the copy group definition. Copy pairs belonging
to a different control unit cannot be checked.

Legend:

C: Checked.

H: Copy pairs that are in conflict with the definition are handled as SIMPLEX.

N: Not checked.

Copy Group Definition File Generation function using CSV files

In Business Continuity Manager, copy group information can be defined using the copy pair
information described in files composed of comma-separated values (CSV files). By using CSV

Functions that support copy group definitions and operations

97

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