Xp continuous access journal – HP StorageWorks XP Remote Web Console Software User Manual

Page 30

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Quick Restore when a volume is shared with an XP Business Copy pair and an XP Continuous
Access pair.

Table 6 Quick Restore Operation When Volume is Shared with XP Business Copy Pair and XP
Continuous Access Pair

Quick Restore Operation on XP
Business Copy Pair

Shared Volume

XP Continuous Access

XP Business Copy

Yes

P-VOL

P-VOL

Yes

S-VOL

Yes

P-VOL

S-VOL

XP Continuous Access Journal

XP Continuous Access Journal volumes can be assigned to XP Business Copy pairs and vice versa.

XP Business Copy and XP Continuous Access Journal can function together in the same storage
system to provide both internal and remote backup for your important data.

A P-VOL of XP Continuous Access Journal means a primary data volume of XP Continuous
Access Journal. An S-VOL of XP Continuous Access Journal means a secondary data volume
of XP Continuous Access Journal.

A combination of XP Business Copy L1 and L2 pairs with XP Continuous Access Journal volumes
is allowed. Node volumes and leaf volumes are both considered S-VOLs by XP Continuous
Access Journal.

Figure 14 (page 30)

illustrates a volume that is functioning as both an XP Continuous Access Journal

P-VOL and an XP Business Copy P-VOL, which will allow you to create:

On-site backup copies of XP Continuous Access Journal P-VOLs

Remote backup copies of XP Business Copy P-VOLs

Figure 14 Shared Volume of XP Business Copy and XP Continuous Access Journal: P-VOL/P-VOL

Figure 15 (page 31)

illustrates a volume that is functioning as both an XP Continuous Access Journal

S-VOL and an XP Business Copy P-VOL, which allows you to use XP Business Copy to provide
remote copies of XP Continuous Access Journal S-VOLs.

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Interoperability with Other Products and Functions

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