Tutorials
Linux
Better SSH keys for gitlab and other git repositories
Posted in Linux @ 07-Jan-2026
Linux no free disk space alert
Posted in Linux @ 08-Aug-2025
Use SCP command
Posted in Linux @ 25-Oct-2022
Ubuntu 20 install PHP-FPM 8, Nginx and MySQL 8
Posted in Linux @ 17-Apr-2022
Generate GPG key
Posted in Linux @ 19-Aug-2021
AWS useful commands
Posted in Linux @ 01-Apr-2021
Create a Linux user with sudo access
Posted in Linux @ 19-Mar-2021
Configure SSH for multiple hosts
Posted in Linux @ 10-Jan-2021
Create a Kubernetes cluster with microk8s and terraform on Hetzner Cloud
Posted in Linux @ 08-May-2020
Linux useful short commands
Posted in Linux @ 27-Jan-2020
Up to date linux tools and how to use them
Posted in Linux @ 09-Oct-2019
Reserver IP Addresses
Posted in Linux @ 03-May-2019
Linux installers commands
Posted in Linux @ 30-Jan-2019
Ubuntu 16 server automatic login
Posted in Linux @ 28-Jan-2019
Install Jenkins on Ubuntu 18
Posted in Linux @ 26-Jan-2019
Self documenting makefile
Posted in Linux @ 25-Jan-2019
Setup jenkins server on AWS EC2 with agents
Posted in Linux @ 23-Jan-2019
Elasticsearch commands
Posted in Linux @ 14-Nov-2018
Manually upgrade jenkins version
Posted in Linux @ 12-Nov-2018
How to use multiple SSH keys
Posted in Linux @ 20-Oct-2018
Setup datetime in linux from command line
Posted in Linux @ 10-Oct-2018
Install Kubernetes on ubuntu
Posted in Linux @ 18-Sep-2018
Create multiple VMs with one Vagrantfile
Posted in Linux @ 08-Sep-2018
rsync to aws instance
Posted in Linux @ 03-Sep-2018
Linux useful commands
Posted in Linux @ 17-Jun-2018
How to install Java 8 on Debian
Posted in Linux @ 18-Sep-2017
RabbitMQ shortcuts
Posted in Linux @ 11-Sep-2017
Ubuntu/Debian install ansible 2.x
Posted in Linux @ 24-Sep-2016