HP StorageWorks XP Remote Web Console Software User Manual

Page 42

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user guide: HP XP12000 Disk Array, HP XP10000 Disk Array, HP 200 Storage Virtualization
System
.

Go to step 4.

3.

If you set a mainframe-system emulation type when mapping the volume, the mapped volume's
status becomes Blockade. To format the volume, use the CVS function. To restore the volume,
perform the Write to Control Blocks operation if you mapped a volume for which the data
area has already been zero-formatted on the external array side. For instructions, see the HP
XP LUN Configuration and Security Manager user guide: HP XP12000 Disk Array, HP XP10000
Disk Array, HP 200 Storage Virtualization System
.

Go to step 4.

4.

Set the XP Continuous Access pair's P-VOL and S-VOL.

Using external LUs for XP Continuous Access Journal operations

Figure 16 (page 42)

shows an example of using the external LU for XP Continuous Access Journal

operations. The mapped external LU is set as the XP Continuous Access Journal pair's S-VOL, and
the volume in the local array that is connected as the MCU is set as the XP Continuous Access
Journal's P-VOL. For more information, see the HP XP Continuous Access user guide for
XP12000/XP10000 Disk Arrays and SVS 200
.

Figure 16 Example of XP Continuous Access Journal operations

1.

Use XP External Storage to map the volume in the external array as an internal LDEV of the
local array, which is used as the RCU for XP Continuous Access Journal operations.

CAUTION:

Set the IO Suppression mode to Disable.

Select the mapped volume's emulation type as required. If you select an open-system emulation
type (such as OPEN-V), go to step 2. If you select a mainframe-system emulation type (such
as 3390-3), go to step 3.

For more information, see

Mapping external LUs (Add LU)

.

42

Preparing for XP External Storage operations

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