Hp 3PAR Operating System Software Manual de usuario Pagina 288
- Pagina / 289
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
T
tape
for synchronization and backup, 151
not supported with SLD, 151
target
bidirectional remote-copy pair, 100
definitions, 99
target definition, 43
target failure
with asynchronous periodic volume groups, 158
with synchronous volume groups, 157
target volumes
automatically created, 105
creating, 154
deleting, 154
TCP/IP
connections, 254
link connection time, 254
links, 26
text symbols, 277
thinly-provisioned virtual volume see TPVV
throughput, 128
timeout
errors, 156, 157
TPVV
allocation limit, 109
creating, 151
licensing, 106
limits, 106
tracking
asynchronous periodic volume groups, 96
synchronization, 95
synchronous volume groups, 95, 96
traffic rates, 131
transport layer
considerations, 26
for RCFC, 26, 34
for RCFC over IP, 38
for RCIP, 26, 27
setting, 26
troubleshooting
a quorum, 267
backup-system connectivity in M-to-N remote-copy
configuration, 52
controlport rcip ping command, 32, 34
gateway IP address assignment, 31
inadequate link performance in unidirectional
remote-copy configuration, 79
initial replication of volume groups in unidirectional
remote-copy configuration, 84
initial synchronization, 54
initial synchronization for M-to-N remote-copy
configuration, 55
IP address assignment for RCIP, 31
IP addresses for RCIP, 31
link connectivity for unidirectional remote–copy
configuration, 81
link performance during setting of remote-copy policy,
118
link performance in SLD remote-copy configuration, 59,
66, 67
link performance in unidirectional remote-copy
configuration, 82
links in M-to-N remote-copy configurations, 51
MTU, 34
not all volumes are synchronizing concurrently, 123
RCFC port assignment, 37
RCFC setup, 37
RCIP gateway configuration, 31
RCIP server connection, 32
RCIP throughput and latency, 33
read request failures, 160
remote-copy volume group setup, 51
throughput or latency for M-to-N remote-copy
configurations, 49
virtual-volume placement for M-to-N remote-copy
configuration, 53
virtual-volume placement for SLD remote-copy
configuration, 68
virtual-volume placement in unidirectional remote-copy
configuration, 83
volume group setup for M-to-N remote-copy
configuration, 53
volume group setup for SLD remote-copy configuration,
68
volume group setup in unidirectional remote-copy
configuration, 83
volume-group resynchronization during recovery for
N-to-1 remote-copy configuration, 188, 198, 215,
229
volume-group start in 1-to-1 remote-copy configuration,
178
volume-group start in 1-to-N remote-copy configuration,
198
volume-group start in N-to-1 remote-copy configuration,
189
volume-group start in SLD remote-copy configuration,
215, 230
write errors, 159
types of asynchronous periodic synchronizations, 123
U
unidirectional
quick setup, 255
unidirectional remote copy
checking links, 80
setting up, 76
uniform host access, 143
V
V-Class
storage systems, 24
VASA, 153
viewing
primary system information, 166
secondary system information, 166
synchronization task details, 97
synchronization task information, 96
288 Index
- HP 3PAR OS 3.1.3 1
- Contents 3
- 4 Contents 4
- Contents 5 5
- 6 Contents 6
- Contents 7 7
- 8 Contents 8
- Contents 9 9
- Servers” (page 39) 12
- Requirements 13
- Requirements 15 15
- 1-to-1 Configuration 16
- N-to-1 Configuration 17
- 1-to-N Configuration 18
- M-to-N Configuration 19
- Network Connection Types 23
- Fibre Channel Networks 24
- 4 Gathering Setup Information 25
- 5 Setting the Transport Layer 26
- RCIP Initial Remote-Copy Pair 27
- Configuring Ports for RCIP 30
- Setting the Gateway 31
- Increasing MTU 33
- Configuring Ports for RCFC 35
- # controlport offline 2:3:1 36
- 1-to-1 Remote Copy 40
- N-to-1 Remote Copy 40
- 1-to-N Remote Copy 41
- ◦ HP 3PAR T-Class Storage 44
- ◦ HP 3PAR F-Class Storage 44
- M-to-N Remote-Copy Examples 45
- # showrctransport -rcfc 48
- # startrcopy 48
- 7 Setting Up SLD Remote Copy 56
- ◦ IP—Specifies an IP link 58
- 60 Setting Up SLD Remote Copy 60
- For RCFC 61
- For RCIP 61
- SLD Remote-Copy Example 62
- # showrcopy groups 69
- Configuration 71
- 72 Setting Up SLD Remote Copy 72
- 74 Setting Up SLD Remote Copy 74
- • For RCIP remote-copy pairs: 77
- • For RCFC remote-copy pairs: 78
- # showrcopy 80
- 9 Bidirectional Configuration 86
- Part III Managing Remote Copy 92
- # stoprcopy -stopgroups 94
- Additional Information 95
- Remote-Copy Pairs 99
- Overview of Targets 99
- Target Definitions 99
- Remote-Copy Target System 100
- Remote-Copy Target System 101 101
- 13 Remote-Copy Links 102
- Links per Remote-Copy Pair 103
- Receiving Links 104
- Growing Virtual Volumes 107
- Renaming Virtual Volumes 108
- Virtual Volumes and CPGs 108
- Basic Information about CPGs 109
- Creating a CPG 109
- 15 Working with Volume Groups 110
- How Volume Groups Work 111
- How Volume Groups Are Named 112
- Unidirectional Volume Groups 113
- Bidirectional Volume Groups 113
- Synchronous Mode 116
- Asynchronous Periodic Mode 116
- Changing One Volume Group 117
- Setting Volume Group Policies 118
- Volume Group Modes 120
- Synchronization 122
- Types of Synchronization 123
- Full Synchronization 124
- Resynchronization 125
- 16 Optimizing Performance 128
- Limiting Throughput 129
- Removing Throughput Limits 130
- HP 3PAR Peer Persistence 134
- HP 3PAR Peer Persistence 135 135
- Manual Transparent Switchover 137
- HP 3PAR Peer Persistence 139 139
- Path Management Policies 149
- Configuring ESX Host Personas 155
- 20 Error Handling 156
- Failure of a Single Link 157
- Target failure 157
- 158 Error Handling 158
- Failure of a Storage System 159
- Write Errors 159
- Read Errors 160
- Read Errors 161 161
- Primary System (System1) 166
- Secondary System (System2) 166
- Switchover 168
- (page 172) 171
- Backup System (System2) 173
- Transfer) 219
- Failover 236
- Recovery 238
- Part V Reference 251
- 25 Quick Setup Guide 252
- (continued) 256
- 27 Using Remote Copy Commands 261
- Issuing Remote-Copy Commands 262
- Starting the vSphere Client 263
- Quorum-Witness CLI Commands 265
- Stopping a Quorum Witness 266
- Removing a Quorum Witness 266
- Quorum Troubleshooting 267
- • Active sysmgr logs 269
- • qw logs on each node 269
- 29 Remote-Copy Snapshots 270
- Snapshots in Synchronous Mode 271
- If the Backup System Fails 272
- If the Primary System Fails 272
- Contacting HP 274
- HP 3PAR documentation 274
- Typographic conventions 277
- HP 3PAR branding information 277
- 31 Documentation feedback 278
- Glossary 279
- 280 Glossary 280
- 282 Index 282
- 284 Index 284
- 286 Index 286
- 288 Index 288
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