On Wed, 2008-10-01 at 00:06 +0200, Jean-Noel Chardron wrote:
I wanted to say upgrade the dom0 not the domU, so I re-ask : Is there a way to upgrade the dom0 from fedora 8 to CentOS ?
There isn't really a concept of upgrading from on distribution to another. You'll have to migrate by installing a CentOS dom0 and then restore your domU images from backup.