[PVE-User] DRBD+ Proxmox2.1 + Debian Squeeze

[Muhammad Yousuf Khan]

i am using linux Raid1 and therefore i want to use Proxmox2.1 on
Debian Squeeze and following this document.
http://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_Squeeze
now still one thing is remaining. i want to install DRBD for live
migration or failover strategry.
would anyone be kind enough and help me in this matter. so that i can
also install DRBD along with PVE2.1 and Debian 6.x

Thanks,