[[PageOutline]]
= XEN VM placement engine - OpenNEbula = 
== 1. Requirement ==
 * Our OS is Ubuntu 8.10
   * Xen Installation
{{{
$ sudo aptitude install ubuntu-xen-desktop
}}}
   * Package Installatiom
{{{
$ sudo aptitude install ruby sqlite3 libsqlite3-dev libsqlite3-ruby libxmlrpc-c3 libxmlrpc-c3-dev scons g++ flex bison
}}}
 * Package introduction
   * ruby: An interpreter of object-oriented scripting language Ruby 
   * sqlite3: A command line interface for SQLite 3
   * libxmlrpc-c3: A lightweight RPC library based on XML and HTTP for C and C++
   * scons: A replacement for Make
   * flex: A fast lexical analyzer generator
   * bison: A parser generator that is compatible with YACC

== 1. Install OpenNEbula ==
 * We use 1.2 beta version
{{{
$ tar zxvf one-1.1.80.tar.gz
$ cd one-1.1.80
$ scons
$ ./install.sh /home/one
}}}
 * Verifting the installation
{{{
$ ls /home/one
bin  etc  include  lib  libexec  share  var
}}}

== Problen ==
 * Ubuntu 8.10 的kernel 2.6.27-9-server 目前只support DomU (no Dom0) 2008/12/10
== Reference ==
 * [http://www.opennebula.org/doku.php?id=start OpenNEbula]