On Mon, Jan 11, 2010 at 08:12:33PM +0200, Rudi Ahlers wrote: > On Mon, Jan 11, 2010 at 7:07 PM, Robert Heller <heller at deepsoft.com> wrote: > > At Mon, 11 Jan 2010 18:01:24 +0100 CentOS mailing list <centos at centos.org> wrote: > > > >> > >> Rudi Ahlers wrote on Mon, 11 Jan 2010 17:17:14 +0200: > >> > >> > and don't want to > >> > downgrade the running kernel and reboot the server > >> > >> you have to reboot the VM (I assume you mean this by "server"?), anyway, > >> for a new kernel. > > > > I think the OP does not want to reboot xen itself and the dom0 VM or > > any of the virtual machines, *except* the one with the 'bad' kernel. > > > >> > >> Kai > >> > > > > -- > > Yup, that's exactly what I want todo :) But I can't find this kernel's > RPM on the internet to install it on the dom0 host.... > You don't have to install the kernel rpm to dom0/host. You can install the kernel only to domU, and use Xen pygrub to load the domU grub.conf and kernel+initrd from the guests filesystem. Are you really saying you can't find that kernel rpm? It's available from every CentOS (FTP) mirror. -- Pasi