HP XP Continuous Access Software - Manual (Page 81)

Continuous Access XP user guide for the XP1024/XP128 81
• P-VOL Fence Level: Conditions under which the MCU rejects write operations to the P-VOL.
• Never: Never fence the operation
• Data: Fence when the MCU cannot successfully execute an update copy operation for any reason
• Status: Fence only if the MCU cannot change the S-VOL status to the same status as the P-VOL.
• S-VOL Write: Enabled or disabled for this pair (enabled only when pair is split).
• Pair Established: Date and time volume pair was created.
• Last Updated: Date and time volume pair status was last updated.
• Difference Management: Auto, Cylinder, or Track.
• Asynchronous Parameter:
• CT Group: Consistency group to which Continuous Access XP Async pair is assigned.
• Error Level: Error level for Continuous Access XP Async pairs.
• Suspended by: Consistency status (group or LU) of split or suspended Continuous Access XP Async
pair (see ” Continuous Access XP volume pair status ” on page 25) (displayed only at the RCU).
• Consistency time: Consistency time of group to which Continuous Access XP Async pair is
assigned.
• Previous button: Changes displayed pair status information to the previous LU on the Volume list (the
LU of the row above).
• Next button: Changes displayed pair status information to the next LU on the Volume list (the LU of the
row below).
• Refresh button: Refreshes pair status information.
• Close button: Closes the Pairdisplay pane.
NOTE: Display Filter settings can affect how the Previous or Next button is recognized. The Volume list
can display 256 rows at one time. Use the Previous and Next buttons to display the previous or next 256
rows.
Creating Continuous Access XP volume pairs (Paircreate)
Use the Paircreate command to create one or more Continuous Access XP pairs. When the Paircreate
command is selected, the Paircreate pane appears. Use the Paircreate pane to select the S-VOL, RCU,
and initial copy options for pairs being created.
NOTE: Select the appropriate CU image before creating Continuous Access XP pairs.
Figure 47 Paircreate pane
• Port - Group - LUN: