Proxmox VE 4.x 中文初階學習手冊
https://www.facebook.com/jason.cheng.9615/posts/1314781818560140
Andreas Happe - How to use convert an KVM image into a LXC container
https://snikt.net/blog/2014/03/22/convert-kvm-image-to-lxc-container/
Move/convert LXC(Linux Container) to Virtualbox/KVM/real machine | blog.seljebu.no
http://blog.seljebu.no/2013/05/10/moveconvert-lxclinux-container-to-virtualboxkvmreal-machine/