I decided I would share some of my recent experience with upgrading Gerrit from 2.16.19 to at this time most recent 3.7.2. 1. Stop the Gerrit service and make the backup if you’re able to systemc...

What is a Virtual machine and what’s a container (VM vs VE) A Virtual Machine (VM) is a complete software emulation of a physical machine. It allows multiple operating systems to run simultaneousl...

If you ever had to troubleshoot someone’s PC remotely, or wanted to manage one of your PC’s, servers remotely over VPN, but didn’t want to spend too much many on it, then I have the solution for yo...

Ever wondered how VPS providers configure your VMs, add your SSH-keys, create users and install packages every time you spin up a new VM in the ‘cloud’? Well, the answer for most vendors is cloud ...

I’ve already done a tutorial on how “Change your old laptop into proxmox node“, but what do you do in case you run out of RAM or CPU cores? Or maybe you want to create some HA(high availability) in...

What is rsync Rsync (short for remote sync) is a unix-based tool, that is used as remote and local file synchronization. Rsync is great for complex file syncs and for transferring large numbers of ...

What’s the Netbird? Netbird VPN is a virtual private network service that allows users to securely and privately access the internet. A VPN, or virtual private network, is a service that encrypts a...

The Raspberry Pi is a low cost, credit-card sized computer that plugs into a computer monitor or TV, and uses a standard keyboard and mouse. It is a capable little device that enables people of all...

With the new Raspberry Pi 4 and it’s CPU, Raspberry tends to get really hot. Adding a fan can significantly help this problem, but there is going to be an issue with the annoying buzzing sound of t...

Beginning of your Homelab life As a first step on your homelab journey, you should set up an environment where you can easily deploy, manage and back up your virtual machines (VMs). Running your se...