On Wed, 28 Nov 2012 08:26:31 -0600, Jeffrey Lanham wrote: > I tried installing under Windows Hyper-V 2008 R2. Installation > seemed flawless and it found the synthetic drivers and everything, so > that was good. Problem is, it installs to a 127gb sized hard drive > regardless of the size of the virtual hard drive installed on the > virtual machine, it seems to create this partition and shows the > actual hard drive as sdb. Then the web interface becomes unresponsive > and all commands entered on the command line show an I/O error. I > haven't gone through the logs to try to determine what exactly is > going on, but, it doesn't seem to like the result of installing on a > virtual hard drive. Very odd. Is sda you source device or a complete wrong device? Are you able to extract the output from the second console and the dmesg. Also the files in /sys/block/sda , /sys/block/sda/device and the same for the correct sdb are intresting.