262588213843476 · Gist

#!/bin/bash
# Proxmox Node Preparation Script
#
# Source: https://williamzujkowski.github.io/posts/proxmox-high-availability-homelab/
# Purpose: Prepare each Proxmox node for cluster membership with proper networking and packages
# Prerequisites: Fresh Proxmox VE 8.x installation
# Usage:
# bash node-prep.sh
#
# License: MIT
# On each node: Update and prepare
apt update && apt full-upgrade -y
apt install -y bridge-utils ifupdown2
# Disable enterprise repository (for homelab)
rm /etc/apt/sources.list.d/pve-enterprise.list
# Add no-subscription repository
echo "deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription" > \
/etc/apt/sources.list.d/pve-no-subscription.list
apt update
# Configure static IP addresses
cat >> /etc/network/interfaces <<EOF
auto vmbr0
iface vmbr0 inet static
address 10.0.10.11/24
gateway 10.0.10.1
bridge-ports eno1
bridge-stp off
bridge-fd 0
auto vmbr1
iface vmbr1 inet static
address 10.0.100.11/24
bridge-ports eno2
bridge-stp off
bridge-fd 0
# Ceph storage network
EOF
systemctl restart networking
echo "Node preparation complete. Ready for cluster join."

Read the original on gist.github.com ↗