HP StorageWorks XP24000 Continuous Access Journal Software User and Reference Guide, v01 (T5278-96001, June 2007)

• Operation: Displays one of the following:

Blank This column usu

ally displays a blank.

Add Indicates a volume to be added to a journal group.

Delete Indicates a journal volume to be deleted from a journal group.

• PG/CU chang e: The following radio buttons enables you to switch information in the Free

Volumes list.

• PG: Use this radio button if you want the Free Volumes list to display volumes belonging to

parity group.

you select this radio button, specify a parity group number in the text boxes to the right,

and then select the Show button, Free Volumes will display volumes in the speciﬁed parity

group (see Figure 55 on page 114).

• PG(Ext.): Use this radio button if you want the Free Volumes list to display external volumes

belonging to a parity group.

you select this radio but ton, specify a parity group number in the text boxes to the right, and

then

select the Show button, Free Volumes will display volumes in the speciﬁed parity group.

• CU: Use this radio button if you want the Free Volumes list to display volumes belonging

to a

CU.

you select this radio button and then select a CU from the drop-down list to the right, Free

Volumes will display volumes in the selected CU (see Figure 56 on page 114).

Figure55TheFreeVolumesListandthePGButtonintheEditJNLVolumesWindow

Figure56TheFreeVolumesListandtheCUButtonintheEditJNLVolumesWindow

• JNL Group: Indicates the number of a journal group.

• Current: Indicates the number and the capacity of journal volumes that currently exist in the

journal group.

• Total: Estimates the number and the capacity of journal volumes after addition or d eletion, and

then

displays the estimated number and the capacity.

114

Using

Journal Groups