http://www.cyberciti.biz/tips/rhel-centos-xen-virtualization-installation-howto.html
http://www.centos.org/docs/5/html/Virtualization-en-US/
* example NS
{{{
name = "ns.mmhop"
uuid = "006e500c-0680-63c3-789d-e9bec3e9ebf7"
maxmem = 512
memory = 512
vcpus = 1
bootloader = "/usr/bin/pygrub"
on_poweroff = "destroy"
on_reboot = "restart"
on_crash = "restart"
vfb = [ ]
disk = [ "tap:aio:/home/vm/ns.mmhop.com.img,xvda,w" ]
vif = [ "mac=00:16:3e:59:8b:a5,bridge=xenbr0" ]
}}}
* example DEVEL
{{{
name = "devel.mmhop"
uuid = "543caebf-8489-ef12-52f3-aae5f862f36e"
maxmem = 512
memory = 512
vcpus = 1
bootloader = "/usr/bin/pygrub"
on_poweroff = "destroy"
on_reboot = "restart"
on_crash = "restart"
vfb = [ ]
disk = [ "tap:aio:/home/vm/devel.mmhop.com.img,xvda,w" ]
vif = [ "mac=00:16:3e:28:00:17,bridge=xenbr0" ]
}}}