= Xen Installation =
[[BR]]
== Installation ==
 * Our OS is Debian etch, we use deb package to install Xen
{{{
$ sudo aptitude install xen-linux-system-2.6.18-6-xen-686
(you can refer to our installation log in attache file)

$ sync ; sudo reboot
(reboot system and choose xen-enable kernel)
}}}
[[BR]]
 * Check our Xen system
{{{
$ uname -a
Linux one 2.6.18-6-xen-686 #1 SMP Sun Feb 10 22:43:13 UTC 2008 i686 GNU/Linux
}}}
[[BR]]
 * Configure our Xen environment
{{{
$ vim /etc/xen/xend-config.sxp
71:    network-script network-bridge
87: #network-script netwok-dummy

$ xend restart
$ xm list
}}}

[[BR]]
[[BR]]
== Xen Operation ==
=== Install Guest OS (DomU) ===
 * Install Guest OS
{{{
$ sudo mkdir /home/xen_img
$ sudo dd if=/dev/zero of=/home/xen_img/etch.img bs=1G count=5
$ sudo dd if=/dev/zero of=/home/xen_img/etch.swap bs=514MB count=1
$ sudo /home/xen_img/mkfs.ext3 etch.img
$ sudo /home/xen_img/mkswap etch.swap
$ sudo mount -o loop etch.img /mnt
$ sudo debootstrap --arch i386 etch /mnt/ http://free.nchc.org.tw/debian
}}}
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 * Config Guest OS
{{{
$ sudo vim /etc/fstab
/etc/fstab
/dev/hda1    /          ext3      defaults 0 1
/dev/hda2   swap    swap      defaults 0 0
proc             /proc   proc      defaults 0 0

$ sudo vim /etc/hostname
etch

$ sudo vim /etc/hosts
$ sudo vim /etc/network/interfaces
$ sudo cp /etc/apt/sources.list /mnt/etc/apt/
$ sudo cp -r /lib/modules/2.6.18-6-xen-686/ /mnt/lib/modules/

$ sudo chroot /mnt
$ passwd root
$ adduser rock
$ sudo umount /mnt
}}}
[[BR]]
 * Edit Guest OS configuration
{{{
$ sudo vim /home/xen_img/etch.cfg
# Kernel image
kernel = "/boot/vmlinuz-2.6.18-6-xen-686"
ramdisk = "/boot/inird.img-2.6.18-6-xen-686"
# Domain name
name = "etch"
# 0achine information
vcpus = 4
memory = 256
disk = ['file:/home/xen_img/etch.img,hda1,w','file:/home/xen_img/etch.swap,hda2,w']
vif = ['mac=00:00:00:00:00:01,bridge=xenbr1']
}}}
 * Guest OS problem
{{{
$ mount /home/xen_img/etch.img /mnt
$ chroot /mnt

4gb seg fixup problem:
$ aptitinstall libc6-xen

locale problem:
$ aptitinstall install locales
$ dpkg-reconfigure -a locale
$ tzxonfig
}}}

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[[BR]]
= Refrenece =
 * http://www.howtoforge.com/debian_etch_xen_3.1
 * http://wiki.xensource.com/xenwiki/InstallationNotes
 * http://www.option-c.com/xwiki/Xen_Debian_Quick_Start
 * https://help.ubuntu.com/community/Xen