Apr 21, 2026 | Advanced Linux Scripting, Learn Linux in practical way
Essential Examples for System Administrators (Bridge, VLAN, and SSH Safety) NetworkManager’s command-line tool nmcli is a powerful utility for managing network connections on Linux servers. For system administrators, mastering nmcli is essential—it allows you to...
Apr 8, 2026 | Learn Linux in practical way
Introduction Managing firewall rules through Plesk’s web interface is straightforward, but there are times when you only have SSH access to your server. Whether you’re troubleshooting a lockdown situation, automating server configuration, or simply prefer...
Mar 5, 2026 | Learn Linux in practical way
Are you a cybersecurity enthusiast or penetration tester looking to run Kali Linux directly on your Mac hardware? While virtual machines are convenient, nothing beats the performance of a bare-metal installation. This comprehensive guide will walk you through...
Mar 2, 2026 | Advanced Linux Scripting
How to Set Up a Professional Daily Server Report with HTML Email on Rocky Linux 8/9/10 As a system administrator, staying on top of your server’s health is crucial. In this comprehensive guide, I’ll show you how to create a fully automated daily server...
Mar 2, 2026 | Advanced Linux Scripting
Introduction Changing laptops is exciting, but it comes with a critical task: migrating your SSH keys. These keys are your digital identity—they grant you access to servers, GitHub, AWS, and countless other services. Lose them, and you’ll be locked out of...
