12 Contents
Stopping a Virtual Disk Copy . . . . . . . . . . . . . 178
Recopying a Virtual Disk. . . . . . . . . . . . . . . . 179
Preparing Host Servers
to Recopy a Virtual Disk. . . . . . . . . . . . . . 179
Recopying the Virtual Disk . . . . . . . . . . . . 180
Removing Copy Pairs. . . . . . . . . . . . . . . . . . 181
13 Configuration: Premium Feature—Upgrading to High-Performance-Tier . . . . . . . . . . . . . 18314 Configuration: Device Mapper Multipath for Linux . . . . . . . . . . . . . . . . 185
Overview. . . . . . . . . . . . . . . . . . . . . . . . 185
Using DM Multipathing Devices. . . . . . . . . . . . 186
Prerequisites . . . . . . . . . . . . . . . . . . . 186
Device Mapper Configuration Steps . . . . . . . 187
Linux Host Server Reboot Best Practices . . . . 191
Important Information
About Special Partitions . . . . . . . . . . . . . 192
Limitations and Known Issues. . . . . . . . . . . . . 193
Troubleshooting . . . . . . . . . . . . . . . . . . . . 194
15 Management: Firmware Downloads . . . 197
Downloading RAID Controller
and NVSRAM Packages . . . . . . . . . . . . . . . . 197
book.book Page 12 Thursday, December 9, 2010 3:20 PM