HP XP Racks User Manual

Page 224

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n/a

Continuous
Access
Journal

Snapshot

Continuous
Access
Asynchron-
ous

Continuous
Access
Synchron-
ous

Business
Copy

Copy pair
state

The Same
Primary
Volume Is
Not
Shared

2

The Same
Primary
Volume Is
Shared

1

--

split
resync
restore
delete

split
resync
restore
delete

split
resync
restore
delete

split
resync
restore
delete

split
resync
restore
delete

split
resync
restore
delete

Pair

create

--

--

--

--

--

--

Simplex

--

split
resync
restore
delete

split
resync
restore
delete

split
resync
restore
delete

split
resync
restore
delete

split
resync
restore
delete

split
resync
restore
delete

Unknown

Legend:

resync: Indicates that the copy pair can be re-synchronized.

restore: Indicates that the copy pair can be re-synchronized in reverse (from the secondary volume to
the primary volume).

delete: Indicates that the copy pair can be dissolved.

split: Indicates that the copy pair can be split.

create: Indicates that a copy pair can be created.

--: Indicates that the copy pair status cannot be changed.

TIP:

If copy pairs with types that differ are selected, you cannot change the copy status.

1.

This column lists the selectable copy pair statuses when the copy group to which the selected
copy pair belongs contains copy pairs that have the same primary volume.

2.

This column lists the selectable copy pair statuses when the copy group to which the selected
copy pair belongs does not contain copy pairs that have the same primary volume.

3.

This is the copy pair state when a 3DC multi-target configuration is used.

Supported operations for copy groups and copy pairs (mainframe systems)

The following table lists the operations supported for mainframe copy groups and copy pairs, classified
by copy pair statuses and copy types.

Managing pair life cycle

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