SSH: Resolve error: Warning: unprotected private key file!
In this tutorial, I will explain how to resolve the following error : Warning: unprotected private key file! when you try to SSH from Linux to another SSH server with a …
Tag
Linux
9 articles
Windows 11: Install WSL to run Linux on Windows
In this tutorial, I will explain how to install WSL (Windows Subsystem for Linux) on Windows 11 to allow you to run a Linux distribution (Ubuntu) directly on Windows. WSL …
Download GLPI from command line on Linux
In this tutorial, I will explain how to download GLPI from the command line with wget, unzip it and move it to the virtualhost folder. If you have a Web server under …
Proxmox: create an LXC container
In this tutorial, we will see how to create an LXC container on Proxmox. Overview of LXC LXC which allows container management on Linux. Like any containerization system, …
Ubuntu 22.04: install Docker
In this tutorial, I will show you a script to install Docker and Docker Compose on Ubuntu 22.04. Today more and more applications are available in containers with Docker, …
UFW: delete a rule
In this tutorial, I will explain how to easily delete a firewall rule managed by UFW. UFW is a command line interface that simplifies the use of iptables rules.
Update Ansible on Ubuntu
In a previous tutorial, I explained how to install and use Ansible to execute automatic actions on your Windows and Linux servers. Like all applications, Ansible is …
ncdu: analyze disk space in command line on Linux
In this “’little” tutorial, I will explain how to view and analyze the space in the command line on Linux with ncdu. If you are adapted from WinDirStat or TreeSize on …
Find out how and why I usedDocker it for the first time
In this article, I’ll explain how and why I usedDocker for the first time. Since then, I’ve become a big fan of this technology, and whenever possible, I use it to deploy …