Best Practice: vCPUs per physical core
http://serverfault.com/questions/504626/best-practice-vcpus-per-physical-core
Compile FFmpeg on Ubuntu, Debian, or Mint
http://ffmpeg.org/trac/ffmpeg/wiki/UbuntuCompilationGuide
FFmpeg Installation for Ubuntu
http://wiki.razuna.com/display/ecp/FFmpeg+Installation+for+Ubuntu
How to install all existing media codecs?
http://askubuntu.com/questions/171026/how-to-install-all-existing-media-codecs
OpenVZ on Ubuntu 12.04 (experimental)
http://www.janoszen.com/2013/06/04/openvz-on-ubuntu-12-04-experimental/