Hp 3PAR Operating System Software Bedienungsanleitung Seite 283
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consistency groups
configuring the synchronization period, 126
loss of sync between, 157
synchronization of new consistency groups, 123
controller node ports, install and configure, 30, 184
controller nodes, 27
in 1-to-N configuration, 45
in N-to-1 configuration, 44
in SLD configuration, 57
interface, 30
controlport
CLI command, 30, 31, 32, 34, 36, 37, 131, 253,
254, 261
controlport command
controlport rcfc, 35
conventions
text symbols, 277
CPG, 108
allocation limit, 109
assigning VV to, 107
creating, 109
local and remote, 153
maximum volumes, 109
setting local and remote, 153
space allocation, 108, 109
unsetting, 154
volume autocreation, 15
CPVV see FPVV
creatercopygroup
CLI command, 52, 67, 82, 88, 112, 153, 255, 256,
257, 261
creatercopytarget
CLI command, 48, 49, 57, 58, 59, 60, 61, 62, 79,
80, 102, 254, 255, 257, 261
createsv
CLI command, 151, 261
createvv
CLI command, 151
creating
a quorum, 265
target volumes on secondary system, 154
D
data
concurrency, 127
flow, natural direction, 101
replication method, 54
data flow
changing, 101
in 1-to-1 non-disruptive failover, 165
in SLD disaster recovery, 203
in unidirectional 1-to-N disaster recovery, 192
in unidirectional N-to-1 disaster recovery, 182
deleting
target volumes, 154
disaster recovery
bidirectional, 171
location of primary and backup storage systems, 14
SLD, 202
dismissrcopylink
CLI command, 30, 51, 66, 81, 261
dismissrcopytarget
CLI command, 261
dismissrcopyvv
CLI command, 53, 68, 83, 90, 154, 261
documentation
providing feedback on, 278
E
error
during I/O service start, 139
errors
all-link failure, 157
contacting target system, 52, 82, 93, 95, 105, 118,
262
handling, 156
read, 160
single-link failure, 157
storage-system failure, 159
target failure, 157
timeout, 156, 157
write, 159
F
failover, 132, 134, 175, 184, 185, 186
asynchronous periodic backup system, 235
asynchronous periodic mode, 220
automatic transparent, 141
non-disruptive, 163, 167
policy, 267
system information, 167
troubleshooting, 169
with data transfer, 219
failure
backup system, 247
primary system, 184, 272
scenarios, 144
failures
backup system, 159
command failure due to no mirror config, 167, 174
complete network failure, 157
network failure (disaster recovery), 167, 174
primary storage system, 159
read errors, 160
read request failure, 160
single link, 102, 157
storage system, 159
write errors, 159
FC
connections, 24
network, 14
SAN, 13, 24
FCIP
M-to-N, 19
routers, 23
vs RCIP, 23
firewall
port setting, 25
283
- 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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