HP XP Racks - Manual (Page 133)

Description Item
BC and BC Z only. Mirror Unit
The mirror unit number.
BC and BC Z only. Split Type
The split type.
Values:
•
Non Split: The pair is not split.
•
Quick Split: The pair is split and then the data is copied so that the S-VOL is
immediately available for read and write I/O. Any remaining differential
data is copied to the S-VOL in the background.
• Steady Split: Differential data is copied, and then the pair is split.
BC and BC Z only. Copy Pace
The system option that determines 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.
BC and BC Z only. Change Options button
Click to open the Change Options dialog box.
BC and BC Z only. Edit Mirror Units button
Click to open the Edit Mirror Units dialog box. Use this dialog box to change
the S-VOL’s L1 mirror unit numbers.
Click to remove the unwanted pairs or LDEV from the Selected Pairs table. Remove button
Note: For BC, you cannot remove L1 pairs if the pairs have an L2 pair.
Confirm window
This window is the fourth and last window of the Create Pairs wizard. This window includes the
Selected Pairs table.
The following image shows this window of the Create Pairs wizard.
Create Pairs wizard 133