Proxmox

Open Source network routing software that handles all the network traffic. It includes a firewall, reverse-proxy server (nginx) and DHCP (Kea).

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Cluster: KleinMox

Rename pve -> kleinmox1

$ nano /etc/hosts

Rename pve -> kleinmox1

$ nano /etc/hostname

Rename pve -> kleinmox1

$ nano /user/share/postfix/main.cf

Set old hostname to new hostname

hostnamectl -set-hostname kleinmox1

Start proxy server

$ systemctl restart pveproxy

Start deamon

$ systemctl restart pvedeamon

Backup old host information

$ cp -R /etc/pve/nodes/pve/ /root/oldconfig

Move all containers to the new node

$ mv /etc/pve/nodes/pve/lxc/*  /etc/pve/nodes/kleinmox1/lxc

Move all qemu servers to the new node

$ mv /etc/pve/nodes/pve/qemu-server/*  /etc/pve/nodes/kleinmox1/qemu-server

Change pve -> kleinmox1 in the storage config

$ nano /etc/pve/storage.cfg

Remove old node information

$ rm -r /etc/pve/nodes/pve