Using an open/mf consistency group, Operating an open/mf consistency group – HP XP Racks User Manual

Page 339

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Using an Open/MF consistency group

For an Open/MF consistency group, you can simultaneously suspend open system and mainframe
system copy groups. This enables you to maintain consistency between the open system and
mainframe system copy groups in the consistency group when a failure occurs or planned outage
is performed at the primary site.

Operating an Open/MF consistency group

“Operations that can be performed on an Open/MF consistency group” (page 339)

lists operations

that can be performed by Business Continuity Manager on an Open/MF consistency group.

Table 104 Operations that can be performed on an Open/MF consistency group

Business Continuity Manager copy
groups

Open system copy groups

Operations from Business Continuity
Manager

Supported

Supported

Copy pair suspension

1

Supported

Unsupported

Copy pair creation

Copy pair resynchronization

Copy pair deletion

1

If the executed suspend command reverses the copy direction, this command only supports Business Continuity Manager
copy groups.

Figure 126 (page 339)

shows the command coverage for commands other than the suspend

command.

Figure 126 Command Coverage for Commands Other Than the Suspend Command for a Consistency
Group That Has the Consistency Attribute

When you perform the suspend operation from Business Continuity Manager, the Business Continuity
Manager copy groups are subject to the operation, but open system copy groups that are not in
the same consistency group are not subject to the operation.

Using an Open/MF consistency group 339

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