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System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Volume Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Business Copy Software Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . 40
License Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Requirements for RAID Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Assessing Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Calculating Maximum Number of Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Calculation of the Number of Differential Tables and Pair Tables Required for One Pair . . . .
43
Conditions for the Number of Business Copy Pairs that can be Created (No LUSE Volume Exists) 44
Conditions for the Number of Business Copy Pairs that can be Created (LUSE Volume Exists) .
45
Performance Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Identifying the Source and Target Volumes . . . . . . . . . . . . . . . . . . . . . . . . . 47
Requirements for Maintaining Business Copy . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Cautions on Maintaining the Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Cautions on Maintaining the Cache . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Cautions on Switching Off the Power Supply . . . . . . . . . . . . . . . . . . . . . . . . 48
Instal ing Business Copy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Starting Business Copy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
4 Using the Business Copy GUI . . . . . . . . . . . . . . . . . . . . 51
Pair Operation Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Volume List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
The Preview List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
History Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Option Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
5 Performing Business Copy Operations . . . . . . . . . . . . . . . . 61
Configuring the Volume List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Changing or Deleting the Set ings in Preview List . . . . . . . . . . . . . . . . . . . . . . . . 62
Changing the Set ings in Preview List . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Deleting the Set ings in Preview List . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Set ing or Reset ing the Reserve At ribute . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Set ing the Reserve At ribute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Reset ing the Reserve At ribute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Set ing Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Creating Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Creating L1 Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Creating L2 Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Split ing Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Performing Only Pair Split ing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Performing Pair Creation and Pair Split ing . . . . . . . . . . . . . . . . . . . . . . . . . 76
Performing At-Time Split Operation (Multiple Pair Split ing) . . . . . . . . . . . . . . . . . . 77
Suspending Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Resynchronizing Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Deleting Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Viewing Detailed Volume and Pair Information . . . . . . . . . . . . . . . . . . . . . . . . . 84
Viewing S-VOL Path Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Viewing the Number of Pairs and License Information . . . . . . . . . . . . . . . . . . . . . . 87
Viewing Pair Operation History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
6 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 91
General Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
A Acronyms and Abbreviations . . . . . . . . . . . . . . . . . . . 93
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
4

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Other models in this manual:
Media Storage - HP XP20000/XP24000 Disk Array (2.87 mb)
Media Storage - HP XP24000 Disk Array (2.87 mb)

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