HP XP Business Copy Software User Manual
Page 87
1.
Unmount the split (PSUS) S-VOLs from the host before starting the pairresync operations.
When the pairresync operation starts, the storage system will stop accepting write I/Os to the
S-VOL.
2.
Go to the Pair Operation window, and select the desired port or host group in the Tree to
filter the volumes displayed in the Volume List.
3.
On the Pair Operation window, select the pairs in PSUS, PSUS(SP), or PSUE status, right-click
the selected pairs to display the menu, and then select the Pairresync command to open the
Pairresync dialog box.
4.
On the Pairresync dialog box, select the pairs you want to resynchronize.
To remove the pairs in the Pairresync Volume List, select and right-click the pair, and then
select the Delete command in the menu.
5.
Select the desired copy pace from the Copy Pace list.
6.
Select the desired resync type for each pair from the Resync Type list.
IMPORTANT:
Make sure to select the correct resync direction (normal/quick, or reverse/quick
restore).
CAUTION:
•
If you do not want the P-VOL and S-VOL to be resynchronized after the quick restore
operation, you must set the Swap&Freeze option before performing the quick restore
operation (see
“Swap&Freeze Option” (page 23)
and
).
•
If the reverse or quick restore pairresync operation is performed on one XP Business Copy
pair in a 1-to-n XP Business Copy configuration (n>1), the P-VOL and the other S-VOLs
are no longer synchronized.
•
Reverse and quick restore operations cannot be performed on pairs in the PSUE or
PSUS(SP) status, or on L2 cascade pairs.
•
When a quick restore operation is in progress, the Remote Web Console window may
display old configuration information on components such as logical volumes (LDEVs);
the window may display configurations before the quick operation is performed. To
update configuration information on the Remote Web Console window, wait until the
quick restore operation completes and then click File and then Refresh on the menu bar
of the window.
7.
Click OK to reflect the settings displayed in the Pairresync dialog box to the Preview List on
the Pair Operation window.
If you try to perform the quick restore operation to the pair you select from the Pairresync
Volume List that is composed of volumes stored in multiple cache logical partitions (CLPRs), a
message asking you whether you want to click OK and continue the operation will appear.
Click OK if you do, or click Cancel to discontinue the quick restore operation.
8.
Repeat steps
through
until the Preview List on the Pair Operation window displays the
desired pairs (settings).
Resynchronizing Pairs
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