Create Bc Pairs Confirmation Window - HP XP7 User Manual

Item
Copy Type
Mirror Unit
Split Type
Copy Pace
Change Options button
Edit Mirror Units button
Remove button

Create BC Pairs confirmation window

This window is the fourth and last window of the Create BC Pairs wizard. This window includes
the Selected Pairs table.
The following image shows this window of the Create BC Pairs wizard.
134 Business Copy Z GUI reference
Description
Capacity: The S-VOL's volume capacity.
Encryption: The S-VOL's encryption information.
◦
Enabled: Encryption of the parity group to which the S-VOL's LDEV belongs
is enabled.
◦
Disabled: Encryption of the parity group to which the S-VOL's LDEV belongs
is disabled.
If LDEV is THP V-VOL, external volume or migration volume, a hyphen (-)
displays.
For BC Z, Port ID, Host Group Name, and LUN ID do not display.
The copy type.
Values:
BC-L1: BC/SS L1
BC-L2: BC/SS L2
BC Z: BC Z
BC and BC Z only.
The mirror unit number.
BC and BC Z only.
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.
The system option that determines the rate at which you want the HP 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.
Click to open the Change Options dialog box.
BC and BC Z only.
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.
Note: For BC, you cannot remove L1 pairs if the pairs have an L2 pair.