Dell MD3200 Computer Accessories User Manual


 
12 Contents
Recopying a Virtual Disk. . . . . . . . . . . . . . . . 174
Preparing Host Servers to
Recopy a Virtual Disk
. . . . . . . . . . . . . . . 174
Re-Copying a Virtual Disk
. . . . . . . . . . . . . 175
Removing Copy Pairs
. . . . . . . . . . . . . . . . . . 176
12 Configuration: Premium Feature—
Upgrading to High-
Performance-Tier . . . . . . . . . . . . . . . . . 177
13 Configuration: Device Mapper
Multipath for Linux . . . . . . . . . . . . . . . . 179
Overview . . . . . . . . . . . . . . . . . . . . . . . . 179
Using DM Multipathing Devices
. . . . . . . . . . . . 180
Prerequisite Steps
. . . . . . . . . . . . . . . . 180
Device Mapper Configuration Steps . . . . . . . 181
Limitations and Known Issues. . . . . . . . . . . . . 187
Troubleshooting
. . . . . . . . . . . . . . . . . . . . 188
14 Management: Firmware
Downloads . . . . . . . . . . . . . . . . . . . . . . . 189
Downloading RAID Controller and
NVSRAM Packages
. . . . . . . . . . . . . . . . . . 189
Downloading Both RAID Controller and
NVSRAM Firmware
. . . . . . . . . . . . . . . . . . 190
Downloading Only NVSRAM Firmware
. . . . . . . . 192
book.book Page 12 Tuesday, September 27, 2011 3:25 PM