There is no technical reason to change the color of the terminal console, but anyone […]
Using SSMTP with Google SMTP Relay on Ubuntu
The 3 most common usages of e-mail in a virtual server in the cloud can […]
Preventing IP Spoofing and Man-In-The-Middle in Ubuntu
Just be sure you do not need any of the functionalities described ahead before you […]
Setting Up and Copying SSH Keys
Creating an SSH key is the safest way to access your server. On your client […]
Safety Tips and Techniques for Server
You can do all of these things with your VPS (Virtual Private Server) at the […]
Increasing Security with Fail2Ban on Ubuntu
Fail2Ban is a service that watches the log files of your services, such as SSH, […]
ProFTPd + SSL/TLS on Ubuntu
Having access to your files through FTP is very convenient and reliable. FTP has some […]
OpenVPN Server + Monitoring on Ubuntu
This post was last tested and updated for Ubuntu 24.04 LTS. A VPN encrypts data […]
Linux as Active Directory / Domain Controller (AD-DC) Principal
This is how to create a Linux (Ubuntu 18.04 LTS) Domain Controller to work as […]
Disposable Dev/Test Env with MuiltiPass
Multipass [Link] is not a hypervisor. It is a tool to quickly spin up fresh […]