What is LXC
Linux Containers (LXC) are lightweight virtualization technology and provide a free software virtualization system for computers running GNU/Linux, This is accomplished through kernel level isolation, It allows one to run multiple virtual units (containers) simultaneously on the same host.
- manage resources using PCG ( process control groups ) implemented via cgroup filesystem
- Resource isolation via new flags to the clone(2) system call (capable of create several types of new namespace for things like PIDs and network routing)
- Several additional isolation mechanisms (such as the “-o newinstance” flag to the devpts filesystem).
The LXC package combines these Linux kernel mechanisms to provide a userspace container object, a lightweight virtual system with full resource isolation and resource control for an application or a system.
Installing LXC ( ubuntu 13.04 )
$ sudo apt-get install lxc lxctl lxc-templates
Creating container
$ sudo lxc-create -t ubuntu -n ubuntu
$ sudo lxc-start -n ubuntu
Login in container
$ sudo lxc-console -n ubuntu -t 1
Install LXC web panel
$ sudo apt-get install lxc debootstrap bridge-utils -y
$ sudo su
$ wget http://lxc-webpanel.github.com/tools/install.sh -O - | bash
Login in LXC web panel
open broswer
http://localhost:5000
username : admin
password admin
web panel config file : /srv/lwp/lwp.conf