and the diff as asked before (just replaced the hostname)
root@proxmox0 ~ # diff /etc/pve/lxc/100.conf /etc/pve/lxc/102.conf
2,4c2,4
< cores: 4
< hostname: domain1.mydomain.com
< memory: 4096
---
> cores: 1
> hostname: domain2.mydomain.com
> memory: 4192
6,7c6
< net0...