Hp 3PAR Operating System Software Manuel d'utilisateur Page 10
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Introduction
This guide provides the information you need to configure and use HP 3PAR Remote Copy Software.
Remote Copy allows you to copy virtual volumes from one HP 3PAR Storage System to another.
You can use these copies for backup and disaster recovery.
To use Remote Copy, you must use the HP 3PAR Command Line Interface (CLI). For more information,
see:
• The HP 3PAR InForm OS Command Line Interface Reference
• “About the Remote Copy Commands” (page 222)
Related Documentation
See:For Information About:
HP 3PAR InForm OS Concepts GuideStorage System concepts and terminology
HP 3PAR InForm OS Command Line Interface ReferenceCLI commands and their usage
HP 3PAR InForm Management Console HelpUsing the HP 3PAR Management Console to configure and
administer HP 3PAR Storage Systems
HP 3PAR InForm OS CLI Administrator’s ManualUsing the HP 3PAR Command Line Interface (CLI) to
configure and administer HP 3PAR Storage Systems
HP 3PAR E-Class/F-Class Storage Systems and Third-Party
Rack Physical Planning Manual
Storage system hardware configurations, component
numbering and layout, and system cabling
HP 3PAR S-Class/T-Class Storage Systems Physical Planning
Manual
HP 3PAR InForm OS Messages and Operator’s GuideIdentifying storage system components and detailed alert
information
HP 3PAR InForm OS Configuration MatrixPlatform-specific release levels
To obtain a copy of this documentation, go to http://
www.hp.com/go/3par/, navigate to your product page,
click Support for your product, and then click Manuals.
Typographical Conventions
ExampleMeaningTypeface
When prompted, click Value to
complete the installation.
Used for dialog elements such as titles,
button labels, and other screen
elements.
ABCDabcd
Open the fileUsed for paths and file names, and
screen output.
ABCDabcd
\gui\windows\setup.exe
# cd /opt/3par/guiUsed to differentiate user input from
screen output.
ABCDabcd
Modify the content string by adding the
-P[root@(<x>)root] option after
-jar inform.jar
Used for variables in file names,
paths, and screen output, and
variables in user input.
<ABCDabcd>
#./java -jar inform.jarUsed for variables in user input.<ABCDabcd>
-P<x>
10
- User’s Guide 1
- Contents 3
- 4 Contents 4
- Contents 5 5
- 6 Contents 6
- Contents 7 7
- 8 Contents 8
- Contents 9 9
- Introduction 10
- Advisories 11
- Servers” (page 42) 12
- Remote Copy System Locations 13
- Additional Information 13
- N-to-1 Configuration 15
- 1-to-N Configuration 16
- If a Backup System Fails 18
- If the Primary System Fails 19
- IP Networks 21
- Fibre Channel Networks 22
- General Considerations 22
- General Requirements 23
- General System Restrictions 23
- General Software Restrictions 24
- Virtual Volume Considerations 25
- N-to-1 Considerations 25
- 1-to-N Considerations 26
- 5 Gathering Setup Information 29
- 6 Setting the Transport Layer 33
- Setting the Gateway 34
- For example: 35
- Increasing MTU (Optional) 37
- Configuring Ports for RCFC 38
- # showport -rcfc 39
- # showrctransport -rcfc 39
- Setting Up the Primary System 47
- Setting Up the Backup System 48
- SolutionProblem 54
- Setting Up the Backup Systems 59
- # showrcopy groups 65
- Example Unidirectional Setup 67
- Example Bidirectional Setup 76
- Part III Managing Remote Copy 85
- Volume Groups 90
- Changing One Volume Group 93
- 17 Modifying Virtual Volumes 95
- Renaming Virtual Volumes 96
- 18 Limiting Throughput 97
- Removing Throughput Limits 98
- 19 Optimizing Performance 99
- Volume Group Mode 100
- Additional Information: 103
- (page 104) 103
- Primary System (System1) 104
- Backup System (System2) 105
- Synchronous Mode 106
- Asynchronous Periodic Mode 106
- Recovering from Disaster 107
- Recovery 108
- Backup System (System1) 114
- First Backup System (System2) 126
- Primary System (SystemA) 135
- Stages of Disaster Recovery 139
- Failover 141
- Transfer) 151
- Part V Remote Copy Concepts 180
- Remote Copy Pairs 181
- Overview of Targets 181
- Target Definitions 181
- Remote Copy Target System 182
- Remote Copy Target System 183 183
- 25 Remote Copy Links 184
- Links per Remote Copy Pair 185
- Receiving Links 186
- 26 Virtual Volumes and CPGs 187
- Basic Information about CPGs 188
- Creating a CPG 188
- 27 Volume Groups 190
- How Volume Groups Work 191
- How Volume Groups Are Named 191
- Unidirectional Volume Groups 192
- Bidirectional Volume Groups 192
- 28 Volume Group Modes 194
- 196 Volume Group Modes 196
- Types of Synchronization 197
- Full Synchronization 198
- Resychronization 199
- Resynchronization 202
- 30 Remote Copy Snapshots 203
- Snapshots in Synchronous Mode 204
- 206 Remote Copy Snapshots 206
- 31 Error Handling 207
- Failure of All Links 208
- Failure of a Storage System 209
- Write Errors 209
- Read Errors 210
- Sync States 211
- Part VI Appendices 212
- A Quick Setup Guide 213
- (continued) 217
- Issuing Remote Copy Commands 223
- D The Remote Copy Commands 224
- 226 The Remote Copy Commands 226
- 228 The Remote Copy Commands 228
- 230 The Remote Copy Commands 230
- AUTHORITY 232
- SUBCOMMANDS 232
- 234 The Remote Copy Commands 234
- SPECIFIERS 235
- RESTRICTIONS 236
- EXAMPLES 236
- 238 The Remote Copy Commands 238
- 240 The Remote Copy Commands 240
- 1:4:1:23410002AC000060 241
- 242 The Remote Copy Commands 242
- # dismissrcopyvv vv1 Group1 244
- 244 The Remote Copy Commands 244
- # growvv vv1 2t 245
- # removercopygroup Group1 249
- 250 The Remote Copy Commands 250
- # removercopytarget System1 251
- # removercopytarget System2 251
- 256 The Remote Copy Commands 256
- 258 The Remote Copy Commands 258
- 260 The Remote Copy Commands 260
- 264 The Remote Copy Commands 264
- 268 The Remote Copy Commands 268
- # showrctransport 269
- # startrcopy 272
- 272 The Remote Copy Commands 272
- # startrcopygroup Group1 273
- 274 The Remote Copy Commands 274
- # stoprcopy -stopgroups 284
- 284 The Remote Copy Commands 284
- # stoprcopygroup Group1 285
- 286 The Remote Copy Commands 286
- # syncrcopy Group1 287
- # syncrcopy -pat testgroup* 288
- 288 The Remote Copy Commands 288
- 290 Index 290
- 292 Index 292
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