Split Pairs Wizard; Split Pairs Window - HP XP7 User Manual

Item
Split Type
Copy Pace
Mirror Unit

Split Pairs wizard

Use this wizard to split pairs.
This wizard includes the following windows:
"Split Pairs window" (page 136)
"Split Pairs confirmation window" (page 138)

Split Pairs window

Use this window of the Split Pairs wizard to split pairs. This window includes the Selected Pairs
table.
For more information about using this window, see
136 Business Copy Z GUI reference
Description
Values:
LDEV ID: The S-VOL's LDEV identifier.
LDEV Name: The S-VOL's LDEV name.
Port ID: Port name of the S-VOL LDEV's LUN path.
Host Group Name: Host group name of the S-VOL LDEV's LUN path.
LUN ID: LUN identifier of the S-VOL LDEV's LUN path.
Emulation Type: The S-VOL's emulation type.
Capacity: The S-VOL's volume capacity.
CLPR: The S-VOL's CLPR number.
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.
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 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.
BC and BC Z only.
The mirror unit number.
"Splitting BC Z pairs" (page 50).