HP XP24000, XP20000 manual XP Continuous Access Journal Operations

is not executed automatically. If you need to format the mapped volume, format the volume using the VLL function.

For the volume formatting operation procedure, see the HP StorageWorks XP24000/XP20000 Virtual LVI/LUN (VLL) and Volume Shredder User Guide.

Go to step 4.

3.If you set the emulation type for the mainframe system when you map the volume, the status of the mapped volume becomes Blockade. Format the volume using the VLL function. Or if you have mapped the volume for which the data area has already been zero-formatted on the external storage system side, perform the Write to Control Blocks operation using the VLL function to restore the volume.

For the volume formatting operation and Write to Control Blocks operation procedures, see the HP StorageWorks XP24000/XP20000 Virtual LVI/LUN (VLL) and Volume Shredder User Guide.

Go to step 4.

4.Set the P-VOL and S-VOL of the XP Continuous Access pair, as shown in Figure 15 (page 33).

Figure 15 Example of the XP Continuous Access Operations

XP Continuous Access Journal Operations

Figure 16 (page 34) shows the use of an external volume for the XP Continuous Access Journal operation. The mapped external volume is set as the S-VOL of the XP Continuous Access Journal pair, and the volume in the local storage system that is connected as the MCU is set as the P-VOL of the XP Continuous Access Journal pair. For details on XP Continuous Access Journal, see the HP StorageWorks XP24000/XP20000 Continuous Access Journal Software User Guide.

The procedure for the operation is as follows:

Examples of Using External Volumes with Other Products 33