HP XP Racks - Manual (Page 87)

Description Item
Shows the port number, host group number (GID), LUN(LDKC number: CU
number: LDEV number), CLPR number, and CLPR name of the selected LU. This P-VOL
item shows the P-VOL with the lowest LUN when you create multiple pairs at a
time. The following symbols might appear at the end of the LDEV number:
•
# (e.g., 00:00:3C #): Indicates the volume is an external volume.
For more information about external volumes, see the HP XP P9000 External
Storage for Open and Mainframe Systems User Guide.
•
X (e.g., 00:00:3C X): Indicates the volume is a Thin Provisioning virtual
volume.
For more information about virtual volumes, see the HP XP P9000 Provisioning
for Open Systems User Guide.
The port number, GID, and LUN for the pair’s S-VOL. Port number entered directly
can be specified with two characters, for example, 1A as CL1 A. Port number
can be entered in lowercase and uppercase characters. S-VOL
RCU for the pairs being created. RCU
Not used for ESAM, Never is default, meaning P-VOL is never fenced. P-VOL Fence Level
Initial Copy Parameters
Initial Copy • Entire Volume: Copies all P-VOL data except alternative tracks used for
diagnosis and not needed for the S-VOL.
•
None: Does not copy any P-VOL data to S-VOL.
Desired number of tracks to be copied at one time (1-15) during the initial copy
operation. The default setting is 15. Copy Pace
Scheduling order of the initial copy operations (1-256) if the number of requested
initial copy operations is greater than the maximum initial copy activity setting Priority
on the System Option window. The highest priority is 1, the lowest priority is
256, and the default setting is 32.
The unit of measurement used for storing differential data (by cylinder, track, or
auto). The default setting is Auto. Difference management
Pair Operation window 87