With the upgrade from Debian etch to lenny i’ve set up an new machine to serv my XEN-Instances. First install the Dom0 on the new hardware and create a logical volume (here my-lvm-vg on/dev/sdb) for further expansion:
pvcreate /dev/sdb vgcreate my-lvm-vg /dev/sdb Then bring up your network by editing the /etc/xen/xend-config.sxp similar to the old system (e. g. network-bridge). If you have broken network interfaces in Dom0, follow this link.
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