Hp 3PAR Operating System Software Manual do Utilizador descarregar pdf (Página 32)

RCFC Remote Copy Pair Worksheet

Figure 15 Network and Remote Copy Over Fibre Channel Setup Information

32 Gathering Setup Information

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 291 292

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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