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How to update IP addressing on a Proxmox Cluster

When you change something in your network configuration, rather than its the gateway or the IP addressing, you may come under serious troubleshooting on your Proxmox Cluster, so this document will guide you into the necessary steps needed to update your network settings on Proxmox.

Note : You must follow these steps on every single node of your cluster to let it able to handle the synchronization between each node once.

So firstly, you will need to change the network interface configuration of the system; it is preferable for you to set a static IP:

/etc/network/interfaces
# Source: https://gist.github.com/8d941690a087b0de0e2731a52cfb1f51
###############################################################
# Building Event-Driven Microservices In Kubernetes With Dapr #
# https://youtu.be/-4sHUvfk2Eg #
###############################################################
# Additional Info:
# - https://dapr.io
# - What is microservices architecture?: https://youtu.be/F-37_gV2tMs
@nikhita
nikhita / list-all-repos.sh
Created February 10, 2021 06:04
Generate a list of all repos in a GitHub to paste into Excel
#!/usr/bin/env bash
# This script generates a list of repos in a GitHub org.
# The list can be pasted directly to a Microsoft Excel sheet.
# You will need to use your GitHub username in the username field.
# Update the page=N number to get the complete list of repos.
curl --silent --user "username" "https://api.github.com/orgs/vmware/repos?page=1&per_page=100" | npx jq '.[].html_url' | while read repo
do
echo "=Hyperlink("$repo","$repo")"
done
@xmeng1
xmeng1 / wsl2-network.ps1
Created July 14, 2019 06:50
WSL2 Port forwarding port to linux
$remoteport = bash.exe -c "ifconfig eth0 | grep 'inet '"
$found = $remoteport -match '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';
if( $found ){
$remoteport = $matches[0];
} else{
echo "The Script Exited, the ip address of WSL 2 cannot be found";
exit;
}
@gam-phon
gam-phon / docker-compose.yml
Last active April 24, 2022 09:42
pi-hole and DNS over HTTPS docker-compose
version: "3"
# Thanks to https://visibilityspots.org/dockerized-cloudflared-pi-hole.html
# echo "alias dns-up='cd /path/to/folder; docker-compose up -d'" >> ~/.bash_profile
services:
dns-over-https:
container_name: dns-over-https
image: fardog/secureoperator:latest # google dns
# image: visibilityspots/cloudflared:amd64 # cloudflare dns
restart: unless-stopped
networks:
@nwade
nwade / README.md
Last active February 28, 2026 06:44
Remove SentinelOne Agent - macOS High Sierra/Mojave

Warning - use at your own risk

Remove SentinelOne agent from Mac

  1. Boot into Recovery Mode by holding Cmd+R during reboot
  2. Open Terminal from top menubar
  3. Run /Applications/Utilities/Disk\ Utility.app/Contents/MacOS/Disk\ Utility to open Disk Utility
  4. If your startup disk is encrypted, use Disk Utility to mount it
  5. In Terminal, run chroot /Volumes/Macintosh\ HD
  6. Execute the deletion commands or script
@hjbotha
hjbotha / free_ports.sh
Last active March 16, 2026 08:16
Free ports 80 and 443 on Synology NAS
#! /bin/bash
# NEWLY ADDED BACKUP FUNCTIONALITY IS NOT FULLY TESTED YET, USE WITH CARE, ESPECIALLY DELETION
# Developed for DSM 6 - 7.0.1. Not tested on other versions.
# Steps to install
# Save this script in one of your shares
# Edit it according to your requirements
# Backup /usr/syno/share/nginx/ as follows:
# # cd /usr/syno/share/
# # tar cvf ~/nginx.tar nginx
@goodjob1114
goodjob1114 / cloud-config.example.yaml
Last active May 4, 2022 13:10
cloud-config.yaml example for install coreos to disk....$ coreos-install -d /dev/sda -C stable -c cloud-config.yaml
#cloud-config
hostname: yourcorename
coreos:
etcd:
addr: $public_ipv4:4001
peer-addr: $private_ipv4:7001
units:
- name: etcd.service
@walkerjeffd
walkerjeffd / Synology-Diskstation-Git.md
Last active February 20, 2026 00:00
Instructions for setting up git server on Synology Diskstation

Configure Synology NAS as Git Server

Instructions for setting up a git server on a Synology NAS with Diskstation. Specifically, I am using a DS414 with DSM 5.0.

Set Up User and Folder

  • Create user gituser via Diskstation interface (with File Station and WebDAV privilages)
  • Add new shared folder called git (located at /volume1/git) with read/write access for gituser and admin. This folder will hold all the repos.
  • Install Git Server package via Diskstation