HP XP24000/XP20000 Business Copy Software User Guide (T5213-96034, November 2011)
Table Of Contents
- XP24000/XP20000 Business Copy Software User Guide
- Contents
- 1 Overview of HP XP Business Copy Software
- 2 About XP Business Copy Operations
- 3 Interoperability with Other Products and Functions
- 4 Preparing for XP Business Copy Operations
- 5 Using the XP Business Copy GUI
- 6 Performing XP Business Copy Operations
- Configuring the Volume List
- Changing or Deleting the Settings in Preview List
- Setting or Resetting the Reserve Attribute
- Setting Options
- Creating Pairs
- Splitting Pairs
- Suspending Pairs
- Resynchronizing Pairs
- Deleting Pairs
- Viewing Detailed Volume and Pair Information
- Viewing S-VOL Path Information
- Viewing the Number of Pairs and License Information
- Viewing Pair Operation History
- 7 Troubleshooting
- 8 Support and Other Resources
- Glossary
- Index

Figure 8 XP Business Copy Pair Status Transitions
1. If a volume is not assigned to an XP Business Copy pair, the volume's status is SMPL.
2. Select the SMPL volumes for P-VOL and S-VOL to create an XP Business Copy pair. When you
create an XP Business Copy pair, the initial copy operation starts. During the initial copy
operation, the status of the P-VOL and S-VOL changes to COPY(PD).
3. When the initial copy operation is complete, the pair status becomes PAIR. When the initial
copy is completed, the differential data between the P-VOL and the S-VOL will be copied by
the update copy.
4. There are two kinds of pair status (PSUS and PSUE) when the pair is not synchronized.
• When you split a pair (pairsplit), the pair status changes to PSUS.
During the pairsplit process, the pair status becomes COPY(SP). If you specify Quick Split
pairsplit, the pair status becomes PSUS(SP) during the process. When the pairsplit
20 About XP Business Copy Operations