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294 Troubleshooting: Your Storage Array Software
Copyright (C) 2009-2010 Dell, Inc. All rights
reserved.
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book.book Page 294 Tuesday, June 18, 2013 3:03 PM
- Owner’s Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- 4 Contents 4
- 6 Configuration: About Your 6
- 8 Contents 8
- 10 Configuration: Premium 10
- 11 Configuration: Premium 11
- Upgrading to 12
- 14 Contents 14
- 15 Management: Firmware 15
- 16 Contents 16
- 18 Contents 18
- 20 Contents 20
- Introduction 21
- Series Storage Array 22
- 24 Introduction 24
- Overview 25
- Hardware Features 26
- Hard–Drive Indicator Patterns 30
- RAID Controller Modules 33
- Battery Backup Unit 36
- Cache Functions and Features 37
- Write–Back Cache 38
- Write–Through Cache 38
- Array Terms and Concepts 41
- Physical Disks 42
- Physical Disk States 42
- Virtual Disks and Disk Groups 43
- Virtual Disk States 44
- RAID Levels 45
- Segment Size 47
- Virtual Disk Operations 47
- Background Initialization 48
- Foreground Initialization 48
- Consistency Check 48
- Media Verification 48
- Cycle Time 49
- Virtual Disk Operations Limit 49
- Disk Group Operations 50
- Disk Group Defragmentation 51
- Disk Group Operations Limit 51
- Disk Migration 53
- Advanced Features 55
- Host Types 56
- Virtual Disk Recovery 58
- Multi-Path Software 59
- Load Balancing 60
- Configuration: Overview 65
- Enterprise Management Window 66
- Array Management Window 67
- Out-of-Band Management 69
- In-Band Management 69
- Storage Arrays 70
- Setting Up Your Storage Array 72
- Locating Storage Arrays 73
- Setting a Password 75
- Password Guidelines 76
- Removing Storage Arrays 77
- Enabling Premium Features 78
- Failover Alert Display 78
- Configuring E–mail Alerts 81
- Configuring SNMP Alerts 83
- Battery Settings 85
- Configuration: Event Monitor 87
- Configuring Host Access 89
- Using the Mappings Tab 90
- Removing Host Access 92
- Managing Host Groups 92
- Creating a Host Group 93
- Removing a Host Group 94
- Host Topology 95
- I/O Data Path Protection 96
- Virtual Disks 101
- Creating Disk Groups 102
- Locating a Disk Group 104
- Creating Virtual Disks 104
- Changing the I/O Type 110
- 512 KB) 111
- Creating a Security Key 114
- Changing a Security Key 116
- Saving a Security Key 117
- Validate Security Key 118
- Erasing Secure Physical Disks 119
- Hot Spares and Rebuild 122
- Global Hot Spares 122
- Hot Spare Operation 122
- Enclosure Loss Protection 123
- Host-to-Virtual Disk Mapping 125
- Restricted Mappings 132
- Disk Group 134
- Storage Partitioning 137
- Disk Group Expansion 138
- Virtual Disk Expansion 139
- Using Free Capacity 139
- Disk Group Migration 140
- Import Disk Group 141
- Importing a Disk Group 142
- Storage Array Media Scan 143
- Suspending the Media Scan 144
- Snapshot Virtual Disks 145
- Simple Path 148
- About the Simple Path 149
- Advanced Path 152
- Snapshot Repository Capacity 159
- PowerVault Modular 162
- Snapshot Rollback 164
- Starting a Snapshot Rollback 166
- Resuming a Snapshot Rollback 167
- Canceling a Snapshot Rollback 168
- Virtual Disk Copy 171
- Types of Virtual Disk Copies 172
- Online Copy 173
- Creating a Virtual Disk Copy 176
- Create Copy Wizard 177
- Failed Virtual Disk Copy 177
- Failed RAID Controller Module 178
- Copy Manager 178
- Copying the Virtual Disk 179
- Setting Copy Priority 180
- Stopping a Virtual Disk Copy 181
- Recopying a Virtual Disk 181
- Re-Copying a Virtual Disk 183
- Removing Copy Pairs 184
- Remote Replication 185
- Switch Cascading 190
- Prerequisites 191
- Replication Virtual Disks 192
- Storage Array 192
- Existing Disk Group 193
- Creating a Remote Replication 194
- Setting the Write Mode 195
- Repository Virtual Disk 198
- Viewing the Properties Pane 200
- Virtual Disk 201
- Virtual Disk Status Icons 202
- Unsynchronized Virtual Disks 207
- Resuming a Remote Replication 211
- Configuration: Device Mapper 219
- Multipath for Linux 219
- Using DM Multipathing Devices 220
- Ready for Use 224
- command 225
- Limitations and Known Issues 227
- Troubleshooting 228
- Packages 229
- Firmware 230
- EMM Firmware 237
- Technology (SMART) 238
- Management: Installing Array 241
- Components 241
- Front Bezel (Optional) 242
- Hard Drives 243
- Installing a Hard-Drive Blank 244
- Removing a Hard Drive 244
- Installing a Hard Drive 246
- RAID Controller Module 249
- Control Panel 259
- 1 control panel 2 release tab 260
- Installing the Control Panel 261
- Backplane 262
- Installing the Backplane 265
- Management: System Interfaces 269
- Array Software 271
- Storage Array Support Data 274
- Event Log 277
- Recovery Guru 278
- Storage Array Profile 278
- Finding Nodes 281
- Using Go To 283
- Condition 284
- Locating a Physical Disk 287
- SMrepassist Utility 289
- Unidentified Devices 290
- Software 293
- Troubleshooting: Your Array 295
- Management Modules 300
- Troubleshooting Hard Drives 302
- Connections 303
- Conditions 306
- PCI Errors 307
- Critical Conditions 307
- Noncritical Conditions 307
- Getting Help 309
- Documentation Feedback 310
- Index 311 311
- Index 312 312
- Index 313 313
- Index 314 314
- Index 315 315
- Index 316 316
- Index 317 317
- 318 Index 318
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