Dell PowerVault MD3200i Manuel d'utilisateur Page 11
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Contents 11
Preparing Host Servers to Create the
Snapshot Using the Simple Path
. . . . . . . . . . 153
Creating a Snapshot Virtual Disk Using
the Advanced Path
. . . . . . . . . . . . . . . . . . . . 156
About the Advanced Path
. . . . . . . . . . . . . 156
Preparing Host Servers to Create the
Snapshot Using the Advanced Path
. . . . . . . . 157
Creating the Snapshot Using the
Advanced Path . . . . . . . . . . . . . . . . . . . 159
Specifying Snapshot Virtual Disk Names
. . . . . . . . 161
Snapshot Repository Capacity. . . . . . . . . . . . . . 162
Disabling a Snapshot Virtual Disk
. . . . . . . . . . . . 165
Preparing Host Servers to Re-create
a Snapshot Virtual Disk
. . . . . . . . . . . . . . . 166
Re-creating Snapshot Virtual Disks
. . . . . . . . . . . 167
Snapshot Rollback
. . . . . . . . . . . . . . . . . . . . 167
Rules and Guidelines for Performing a
Snapshot Rollback
. . . . . . . . . . . . . . . . . 168
Protecting Against a Failed
Snapshot Rollback . . . . . . . . . . . . . . . . . 169
Previous Versions of the
MD Storage Manager
. . . . . . . . . . . . . . . 169
Starting a Snapshot Rollback
. . . . . . . . . . . . 169
Resuming a Snapshot Rollback
. . . . . . . . . . 170
Canceling a Snapshot Rollback . . . . . . . . . . 171
12 Configuration: Premium
Feature—Virtual Disk Copy
. . . . . . . . . 173
Types of Virtual Disk Copies. . . . . . . . . . . . . . . 174
Offline Copy
. . . . . . . . . . . . . . . . . . . . . 174
book.book Page 11 Tuesday, June 18, 2013 3:15 PM
- Owner’s Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- 4 Contents 4
- 6 Configuration: About Your 6
- 8 Contents 8
- 11 Configuration: Premium 10
- 12 Configuration: Premium 11
- Feature—Virtual Disk Copy 11
- 12 Contents 12
- 14 Contents 14
- 16 Contents 16
- 18 Contents 18
- Introduction 19
- Series Storage Array 20
- Introduction 21 21
- 22 Introduction 22
- Overview 23
- Hardware Features 24
- Hard-Drive Indicator Patterns 28
- RAID Controller Modules 31
- Battery Backup Unit 34
- Cache Functions and Features 35
- Write-Through Cache 36
- Array Terms and Concepts 37
- Physical Disk States 38
- Virtual Disks and Disk Groups 39
- RAID Levels 40
- RAID Level Usage 41
- Segment Size 42
- Virtual Disk Operations 43
- Consistency Check 44
- Media Verification 44
- Cycle Time 44
- Disk Group Operations 45
- Disk Group Defragmentation 46
- Disk Group Operations Limit 47
- Disk Migration 48
- Advanced Features 50
- Host Types 51
- Multi-Path Software 54
- Virtual Disk Ownership 55
- Load Balancing 56
- Configuration: Overview 61
- Enterprise Management Window 62
- Array Management Window 63
- Out-of-Band Management 65
- Storage Arrays 66
- Setting Up Your Storage Array 68
- Locating Storage Arrays 69
- Setting a Password 71
- Password Guidelines 72
- Removing Storage Arrays 73
- Enabling Premium Features 74
- Failover Alert Display 74
- Configuring E-mail Alerts 76
- Configuring SNMP Alerts 79
- Battery Settings 81
- Configuration: Using iSCSI 83
- Creating CHAP Secrets 84
- Initiator CHAP Secret 85
- Target CHAP Secret 85
- Statistics 91
- 92 Configuration: Using iSCSI 92
- Configuration: Event Monitor 93
- Configuring Host Access 95
- Using the Mappings Tab 96
- Removing Host Access 98
- Managing Host Groups 98
- Adding a Host to a Host Group 99
- Removing a Host Group 100
- Host Topology 100
- I/O Data Path Protection 102
- Virtual Disks 105
- Creating Disk Groups 106
- Locating a Disk Group 108
- Creating Virtual Disks 108
- Changing the I/O Type 114
- Creating a Security Key 118
- Changing a Security Key 119
- Saving a Security Key 121
- Validate Security Key 122
- Erasing Secure Physical Disks 122
- Hot Spares and Rebuild 125
- Global Hot Spares 125
- Hot Spare Operation 125
- Enclosure Loss Protection 126
- Host-to-Virtual Disk Mapping 128
- Restricted Mappings 136
- Disk Group 137
- Storage Partitioning 140
- Disk Group Expansion 141
- Virtual Disk Expansion 142
- Using Free Capacity 142
- Using Unconfigured Capacity 142
- Disk Group Migration 143
- Import Disk Group 144
- Storage Array Media Scan 145
- Changing Media Scan Settings 146
- Suspending the Media Scan 147
- Snapshot Virtual Disks 149
- Simple Path 152
- About the Simple Path 153
- Advanced Path 156
- Snapshot Repository Capacity 162
- Capacity option is disabled 163
- PowerVault Modular 165
- Snapshot Rollback 167
- Starting a Snapshot Rollback 169
- Resuming a Snapshot Rollback 170
- Canceling a Snapshot Rollback 171
- Virtual Disk Copy 173
- Types of Virtual Disk Copies 174
- Online Copy 175
- Creating a Virtual Disk Copy 178
- Create Copy Wizard 179
- Failed Virtual Disk Copy 179
- Failed RAID Controller Module 180
- Copy Manager 180
- Copying the Virtual Disk 180
- Setting Copy Priority 182
- Stopping a Virtual Disk Copy 183
- Recopying a Virtual Disk 183
- Re-Copying a Virtual Disk 185
- Removing Copy Pairs 186
- Configuration: Device Mapper 191
- Multipath for Linux 191
- Using DM Multipathing Devices 192
- Ready For Use 196
- Limitations and Known Issues 199
- Troubleshooting 200
- Packages 203
- Firmware 204
- EMM Firmware 210
- Technology (SMART) 212
- Management: Installing Array 213
- Components 213
- Front Bezel (Optional) 214
- Hard Drives 215
- Installing a Hard-Drive Blank 216
- Removing a Hard Drive 216
- Installing a Hard Drive 218
- RAID Controller Module 221
- Control Panel 231
- Installing the Control Panel 232
- Backplane 233
- Installing the Backplane 236
- Management: System Interfaces 239
- Array Software 241
- Storage Array Support Data 244
- Event Log 246
- Recovery Guru 247
- Storage Array Profile 248
- Finding Nodes 250
- Using Go To 252
- Condition 253
- Locating a Physical Disk 255
- SMrepassist Utility 259
- Unidentified Devices 260
- Software 262
- Troubleshooting: Your Array 265
- Management Modules 267
- Troubleshooting Hard Drives 270
- Connections 271
- Conditions 273
- Invalid Storage Array 273
- ECC Errors 273
- PCI Errors 274
- Critical Conditions 274
- Noncritical Conditions 274
- Getting Help 275
- Documentation Feedback 276
- Index 275 277
- Index 276 278
- Index 277 279
- Index 278 280
- Index 279 281
- Index 280 282
- Index 281 283
- 282 Index 284
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