HP XP Racks - Manual (Page 60)

- 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 Z pair resynchronization you can use, including
complete descriptions of the types, see
“Types of pair resynchronization” (page 55) .
•
For Copy Pace, select the rate at which you want the XP7 storage system to copy data.
Values:
- Slower: Improved host I/O performance but slower processing speed.
- Medium: Average processing speed and host I/O performance.
- Faster: Faster processing speed but slower host I/O performance.
Default: Medium
NOTE: The pace you select affects processing speed and host I/O performance
For more information about performance, see “Performance planning and calibrating
your XP7 storage system” (page 18) .
4. In the Confirm window of the Resync Pairs wizard, complete the following and then click
Apply:
•
For Task Name, type a name for the task.
Default: date-window name
Character and symbol limit: 32 alphanumeric except / : , ; * ? “ < > |
Case sensitive: Yes
•
For Go to tasks window for status, select to open the Tasks window.
The pairs are resynchronized and the volumes are paired (“DUPLEX” status).
NOTE: If you are reverse resynchronizing and the task ends abnormally, the pair is suspended
(“Suspend/SUSPER” status).
For more information about the “Suspend/SUSPER” status, see “The RWC pair status names
and descriptions” (page 66) .
60 Managing Business Copy Z pairs