Dell PowerVault MD3820f Manual de usuario Pagina 10
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About The Advanced Path...........................................................................................................177
Preparing Host Servers To Create The Snapshot Using The Advanced Path............................177
Creating The Snapshot Using The Advanced Path.................................................................... 179
Specifying Snapshot Virtual Disk Names..........................................................................................180
Snapshot Repository Capacity......................................................................................................... 180
Re-Creating Snapshot Virtual Disks..................................................................................................182
Disabling A Snapshot Virtual Disk.....................................................................................................182
Preparing Host Servers To Re-Create A Snapshot Virtual Disk................................................. 183
Re-Creating A Snapshot Virtual Disk................................................................................................184
12 Premium Feature—Virtual Disk Copy............................................................ 185
Using Virtual Disk Copy With Snapshot Or Snapshot (Legacy) Premium Feature......................... 186
Types Of Virtual Disk Copies............................................................................................................ 186
Offline Copy................................................................................................................................ 186
Online Copy................................................................................................................................ 186
Creating A Virtual Disk Copy For An MSCS Shared Disk..................................................................187
Virtual Disk Read/Write Permissions.................................................................................................187
Virtual Disk Copy Restrictions...........................................................................................................187
Creating A Virtual Disk Copy............................................................................................................ 188
Setting Read/Write Permissions On Target Virtual Disk............................................................ 188
Before You Begin........................................................................................................................ 189
Virtual Disk Copy And Modification Operations........................................................................ 189
Create Copy Wizard....................................................................................................................189
Failed Virtual Disk Copy.............................................................................................................. 189
Preferred RAID Controller Module Ownership................................................................................189
Failed RAID Controller Module.........................................................................................................190
Copy Manager...................................................................................................................................190
Copying The Virtual Disk.................................................................................................................. 190
Storage Array Performance During Virtual Disk Copy..................................................................... 191
Setting Copy Priority..........................................................................................................................191
Stopping A Virtual Disk Copy............................................................................................................192
Recopying A Virtual Disk...................................................................................................................192
Preparing Host Servers To Recopy A Virtual Disk...................................................................... 192
Recopying The Virtual Disk......................................................................................................... 193
Removing Copy Pairs........................................................................................................................194
13 Device Mapper Multipath For Linux...............................................................195
Overview............................................................................................................................................195
Using DM Multipathing Devices........................................................................................................195
Prerequisites................................................................................................................................ 196
Device Mapper Configuration Steps................................................................................................ 196
Scan For Newly Added Virtual Disks........................................................................................... 197
- Storage Arrays 1
- Administrator's Guide 1
- Notes, Cautions, and Warnings 2
- Contents 3
- Introduction 15
- Enterprise Management Window 16
- Array Management Window 17
- Physical Disks 21
- Physical Disk States 21
- Virtual Disks And Disk Groups 22
- Virtual Disk States 22
- Thin Virtual Disks 23
- RAID Levels 23
- RAID Level Usage 24
- Segment Size 25
- Virtual Disk Operations 25
- Disk Group Operations 26
- Segment Size Migration 27
- Disk Group Defragmentation 27
- Disk Group Operations Limit 27
- Disk Migration 28
- Disk Roaming 29
- Advanced Features 30
- Virtual Disk Copy 31
- Virtual Disk Recovery 32
- Multi-Path Software 33
- Load Balancing 34
- Monitoring System Performance 34
- Out-Of-Band Management 47
- In-Band Management 47
- Setting Up Your Storage Array 49
- Locating Storage Arrays 50
- Setting A Password 51
- Removing Storage Arrays 52
- Enabling Premium Features 52
- Displaying Failover Alert 52
- Changing The Enclosure Order 53
- Configuring E-mail Alerts 54
- Configuring SNMP Alerts 55
- Battery Settings 58
- Changing The Battery Settings 59
- Using iSCSI 61
- Creating CHAP Secrets 62
- Event Monitor 69
- About Your Host 71
- Using The Host Mappings Tab 72
- Removing Host Access 73
- Managing Host Groups 73
- Creating A Host Group 73
- Adding A Host To A Host Group 74
- Removing A Host Group 75
- Host Topology 75
- I/O Data Path Protection 76
- Creating Disk Groups 80
- Locating A Disk Group 81
- Changing The IO Type 85
- Thin Volume Attributes 87
- Thin Virtual Disk States 88
- Creating A Security Key 94
- Changing A Security Key 96
- Saving A Security Key 96
- Validate Security Key 97
- Erasing Secure Physical Disks 97
- Hot Spares And Rebuild 99
- Global Hot Spares 99
- Hot Spare Operation 99
- Enclosure Loss Protection 100
- Drawer Loss Protection 101
- Host-To-Virtual Disk Mapping 102
- Restricted Mappings 107
- Storage Partitioning 108
- Using Free Capacity 109
- Disk Group Expansion 109
- Virtual Disk Expansion 109
- Disk Group Migration 110
- Import Disk Group 111
- Storage Array Media Scan 112
- Suspending The Media Scan 113
- Disk Pool Restrictions 115
- Creating A Disk Pool Manually 116
- Disk Pools 117
- Renaming A Disk Pool 118
- Disk Pool 121
- Checking Data Consistency 121
- Deleting A Disk Pool 122
- Secure Disk Pools 124
- Using SSD Cache 127
- SSD Cache Restrictions 128
- Creating An SSD Cache 128
- Renaming An SSD Cache 131
- Deleting An SSD Cache 131
- Snapshot Images And Groups 133
- Snapshot Groups 134
- Snapshot Consistency Groups 135
- Creating Snapshot Images 136
- Creating A Snapshot Image 137
- Deleting A Snapshot Image 138
- Scheduling Snapshot Images 139
- Editing A Snapshot Schedule 140
- Performing Snapshot Rollbacks 141
- Starting A Snapshot Rollback 142
- Creating A Snapshot Group 144
- Renaming A Snapshot Group 148
- Deleting A Snapshot Group 148
- Creating A Consistency Group 149
- Renaming A Consistency Group 152
- Deleting A Consistency Group 152
- Virtual Disk 168
- Performing A Revive Operation 171
- (Legacy) 173
- About The Simple Path 175
- About The Advanced Path 177
- Snapshot Repository Capacity 180
- (Legacy) Premium Feature 186
- Types Of Virtual Disk Copies 186
- Creating A Virtual Disk Copy 188
- Before You Begin 189
- Create Copy Wizard 189
- Failed Virtual Disk Copy 189
- Failed RAID Controller Module 190
- Copy Manager 190
- Copying The Virtual Disk 190
- Setting Copy Priority 191
- Stopping A Virtual Disk Copy 192
- Recopying A Virtual Disk 192
- Recopying The Virtual Disk 193
- Removing Copy Pairs 194
- Overview 195
- Using DM Multipathing Devices 195
- Prerequisites 196
- Ready For Use 199
- Limitations And Known Issues 200
- Troubleshooting 201
- Enabling ALUA On VMware ESXi 204
- Verifying ALUA On VMware ESXi 204
- Based Storage Arrays 205
- Types Of Remote Replication 208
- Setting Up Remote Replication 209
- Remote Replication Groups 211
- Replicated Pairs 212
- Creating Replicated Pairs 213
- Management Firmware Downloads 215
- Firmware 219
- Firmware Inventory 223
- System Interfaces 225
- Storage Array Software 227
- Trace Buffers 230
- Collecting Physical Disk Data 231
- Event Log 232
- Recovery Guru 233
- Storage Array Profile 233
- Condition 235
- Locating A Physical Disk 237
- SMrepassist Utility 238
- Unidentified Devices 239
- Getting Help 243
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