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8-6 Chapter 8 Performing Pair Operations
Hitachi Universal Replicator for IBM /OS User’s Guide
Note: If more than one primary data volume is specified in the list, you
can specify secondary data volumes in three ways. For detailed information,
refer to the explanation about the Select Other S-VOL(s) option later in
this section.
8. Use the Mirror drop-down lists to specify the following items sequentially:
– Master journal group
– Mirror ID
– Restore journal group
9. Do one of the following to make settings on the initial copy operation:
– Select Entire if you want to start the initial copy operation immediately
after the pair is created.
– Select None if you do not want to start the initial copy operation
immediately after the pair is created.
– Select Delta if you want to create a URz pair for delta resync operation.
Note: You need to meet the requirements listed in section
Requirements
for Creating URz Pair for Delta Resync Operation to create a URz pair for
delta resync operation.
10. Use Error Level to specify the range used for splitting a pair when a failure
occurs.
11. Use CFW to specify whether to copy cache-fast-write data to the secondary
data volume.
12. Select Set to close the Add Pair window.
13. See the Preview list in the Pair Operation window to check the settings
that you have made.
– If you want to modify a setting, select and right-click the setting and
then select Modify.
– If you want to cancel a setting, select and right-click the setting and
then select Cancel.
14. Select Apply to start pair creation and the initial copy operation.
Note: If an error occurs, the rightmost column of the Preview list displays
the error code. To view detailed information about the error, right-click the
error code and then select Error Detail. An error message appears and
gives you detailed information about the error.
15. In the list of the Pair Operations window, verify that the status of the pair
is correct.
If you selected Entire or None in step
10, the status of the pair will be
Pending or Duplex. If you selected Delta, the status of the pair will be
Hold.
16. To monitor the progress of the Add Pair operation(s), click File, Refresh
on the menu bar of the Storage Navigator main window to update the
information in the list, or use the Detailed Information window (see
Figure
8-3) to monitor the detailed status of each pair.