Dell PowerVault MD3220i Owner's Manual - Page 12
Configuration: Premium Feature-Upgrading, to High-Performance-Tier, Configuration: Device Mapper
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Preparing Host Servers to Recopy a Virtual Disk 172 Recopying the Virtual Disk 173 Removing Copy Pairs 174 13 Configuration: Premium Feature-Upgrading to High-Performance-Tier 175 14 Configuration: Device Mapper Multipath for Linux 177 Overview 177 Using DM Multipathing Devices 178 Prerequisite Steps 178 Device Mapper Configuration Steps 179 Linux Host Server Reboot Best Practices . . . . 183 Important Information About Special Partitions . 183 Limitations and Known Issues 184 Troubleshooting 185 15 Management: Firmware Downloads . . . 187 Downloading RAID Controller and NVSRAM Packages 187 Downloading Both RAID Controller and NVSRAM Firmware 188 Downloading Only NVSRAM Firmware 190 Downloading Physical Disk Firmware 192 12 Contents
12
Contents
Preparing Host Servers to
Recopy a Virtual Disk
. . . . . . . . . . . . . . .
172
Recopying the Virtual Disk
. . . . . . . . . . . .
173
Removing Copy Pairs
. . . . . . . . . . . . . . . . . .
174
13
Configuration: Premium FeatureāUpgrading
to High-Performance-Tier
. . . . . . . . . . .
175
14
Configuration: Device Mapper
Multipath for Linux
. . . . . . . . . . . . . . . .
177
Overview
. . . . . . . . . . . . . . . . . . . . . . . .
177
Using DM Multipathing Devices
. . . . . . . . . . . .
178
Prerequisite Steps
. . . . . . . . . . . . . . . .
178
Device Mapper Configuration Steps
. . . . . . .
179
Linux Host Server Reboot Best Practices
. . . .
183
Important Information About Special Partitions
.
183
Limitations and Known Issues
. . . . . . . . . . . . .
184
Troubleshooting
. . . . . . . . . . . . . . . . . . . .
185
15
Management: Firmware Downloads
. . .
187
Downloading RAID Controller
and NVSRAM Packages
. . . . . . . . . . . . . . . .
187
Downloading Both RAID Controller
and NVSRAM Firmware
. . . . . . . . . . . . . . . .
188
Downloading Only NVSRAM Firmware
. . . . . . . .
190
Downloading Physical Disk Firmware
. . . . . . . .
192