HP StorageWorks XP12000 User Manual page 80

To have External Storage XP select the first CU:LDEV number for the mapped internal LDEV, leave the
default ("- : -"). External Storage XP searches for an available CU:LDEV number starting with 00:00,
and selects the first one it finds.
To specify the first CU:LDEV number and interval, click Select LDEV. The Select LDEV window
(Figure 48) appears.
• Alternate Path
Number of alternate paths automatically set when mapped. Values can be from 0 to 7. Default is 1.
CAUTION:
list.
• CLPR (see "External LU attributes set by
When cache memory is partitioned using XP Disk/Cache Partition, you can select the CLPR used to
access the mapped LU from the list. The SLPR number that the selected CLPR belongs to appears on the
right of the list. However, when you select a mainframe emulation type in Emulation Type, you can only
select CLPRs belonging to SLPR number 0. The Limited check box appears on the right of the SLPR
number. To display only CUs defined for the selected SLPR, select the Limited check box. To display all
CUs, regardless of the SLPR, clear the check box. By default, the Limited check box is selected.
• Select LDEV button
Displays the Select LDEV window
series.
• Select Paths button
Displays the Select Paths pane
primary and alternate paths and select paths not set to primary and alternate paths. By default, all
paths with a confirmed connection status of normal are set as candidates for primary and alternate
paths. However, to set a specific path as the alternate path, specify candidates for alternate paths on
the Select Paths pane. Alternate paths are automatically set from the candidates, as many as the
number set in Alternate Path.
See "Mapping external LUs individually (Add
the Select Paths pane.
CAUTION:
automatically set according to the WWN selected in the Device tree on the LU Operation pane
when you start the Add LU operation.
• OK button
Starts mapping internal CU:LDEV numbers to external LUs. When mapping is complete, the SSID
window appears if the SSID setting is required. If the SSID setting is not required, the Auto Map Setting
window closes, and the LU Operation pane appears.
• Cancel button
Cancels all mapping operations, closes the Auto Map Setting window, and returns to the LU Operation
pane.
80 Configuring external LUs
If the specified number of alternate paths cannot be set, an error appears in the Preset
mapping" on page 20)
(Figure
(Figure 42). Use the Select Paths pane to select paths as candidates for
If you do not set alternate paths on the Select Paths pane, alternate paths are
48) where you can select the first CU:LDEV number in the
LU)" on page 71 for more information about settings on