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@aleksul
aleksul / script.sh
Created December 13, 2021 13:48
Proxmox create Ubuntu 20.04 template
# download ubuntu-cloud image
# NOTE: ubuntu-server won't properly work with cloud-init for some reason
wget https://cloud-images.ubuntu.com/focal/current/focal-server-cloudimg-amd64.img
# NOTE: no need for sudo because we already login as root
# install image customization tool
apt update -y && apt install libguestfs-tools -y
# install qemu-guest-agent inside of image
@edisonlee55
edisonlee55 / pve_xtermjs_for_ubuntu_vm.txt
Last active May 13, 2024 01:22
Proxmox VE xterm.js (Serial Terminal) for Ubuntu VM
1. Add a virtual serial port to the VM using PVE Web GUI and restart the VM
2. Enable and start the virtual serial port on VM, change tty number as needed (Reference: https://askubuntu.com/a/621209/838946)
$ sudo systemctl enable serial-getty@ttyS0.service
$ sudo systemctl start serial-getty@ttyS0.service
3. Done! You can now select xterm.js in the PVE Web GUI
@chriswayg
chriswayg / create-cloud-template.sh
Last active May 1, 2024 20:47
This script will download a cloud image of many Linux distros and create a Proxmox 6 KVM template from it.
#!/bin/bash
set -o errexit
clear
printf "\n*** This script will download a cloud image and create a Proxmox VM template from it. ***\n\n"
### HOW TO USE
### Pre-req:
### - run on a Proxmox 6 server
### - a dhcp server should be active on vmbr1
@thomasfr
thomasfr / iptables.sh
Last active April 13, 2024 01:59
iptable rules to allow outgoing DNS lookups, outgoing icmp (ping) requests, outgoing connections to configured package servers, outgoing connections to all ips on port 22, all incoming connections to port 22, 80 and 443 and everything on localhost
#!/bin/bash
IPT="/sbin/iptables"
# Server IP
SERVER_IP="$(ip addr show eth0 | grep 'inet ' | cut -f2 | awk '{ print $2}')"
# Your DNS servers you use: cat /etc/resolv.conf
DNS_SERVER="8.8.4.4 8.8.8.8"
# Allow connections to this package servers