HP XP7 Business Copy User Guide (TK913-96002)

3. In the Resync Pairs window of the Resync Pairs wizard, complete the following and then click
Finish:
• For Resync Type, select the type of resynchronization you want to perform.
Values:
- Normal Copy (Primary > Secondary): A full forward resynchronization.
- Quick Resync (Primary > Secondary): A partial forward resynchronization.
- Reverse Copy (Secondary > Primary): A full restoration of the P-VOL from the S-VOL.
- Quick Restore (Secondary > Primary): A partial restoration of the P-VOL from the S-VOL.
Default: Normal Copy (Primary > Secondary)
For more information about the types of BC pair resynchronization you can use, including
complete descriptions of the types, see “Types of pair resynchronization” (page 52).
• For Copy Pace, select the rate at which you want the XP7 storage system to copy data.
Values:
- Slower: Improved host server I/O performance but slower processing speed.
- Medium: Average processing speed and host server I/O performance.
- Faster: Faster processing speed but slower host server I/O performance.
Default: Medium
NOTE: The pace you select affects processing speed and host server I/O performance
For more information about performance, see “Performance planning and calibrating
your XP7 storage system” (page 16).
56 Managing Business Copy pairs