HP XP Continuous Access Software User Manual

Page 139

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NOTE:

R-JNL does not display journal group numbers used by Hitachi Universal

Replicator for z/OS.

CT Group: Consistency group.

NOTE:

You cannot change his option after a pair is created.

DKC: Secondary array's serial number and controller ID. You can also specify the path type
(for example, channel type).

NOTE:

The secondary array must be the same for all pairs being created during one

operation.

Initial Copy: Specifies whether the initial copy operation is started after the volume pair is
created.

Entire: The initial copy operation starts after the volume pair is created. When the initial
copy operation executes, all data on the primary data volume is copied to the secondary
data volume. This is the default.

None: The initial copy operation does not start after the volume pair is created. The
primary array starts copying update data as needed.

CAUTION:

You must ensure that the primary and secondary data volumes are already

identical when using None.

Delta: No initial copy operation starts after the volume pair is created. The status of the
volume pair changes to HOLD, which means the pair is for contingency delta resync
operations.

Priority: Priority (scheduling order) of the initial copy operations (1-256). The default is 32.

NOTE:

If a timeout error occurs during the Paircreate operation, the copy operation might

not execute correctly in the order you set with the Priority parameter. The timeout error might
be caused by the CU configuration or a remote copy path error. Review the error, delete the
pair with the error, and retry the Paircreate operation.

Error Level: Range used for splitting a pair when a failure occurs.

Group: If a failure occurs with a pair, all pairs in the consistency group where the pair
belongs are split. This is the default.

LU: If a failure occurs with a pair, only the pair is split.

M-JNL Information: Information about the master journal.

Current Mirror(s): Number of mirrors registered in the master journal.

Total Mirror(s): Sum of the following:

(1) Number of mirrors registered in the master journal.

(2) Number of mirrors to be added by the Paircreate pane

(3) Number of mirrors for volumes in the Preset list on the Pair Operation pane.

Set: Applies settings to the Preset list in the Pair Operation pane (

Figure 56 (page 128)

).

Cancel: Discards settings.

Creating a pair of data volumes (Paircreate)

139

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