linux

Network engineers transitioning to Linux administration often struggle with directory navigation. Unlike Windows with its drive letters (C:\, D:\), Linux uses a single hierarchical tree structure starting from the root directory (/). The Linux directory structure follows the Filesystem Hierarchy Standard (FHS). This standard ensures consistency across different Linux distributions. Understanding this structure is essential…

Linux user management forms the backbone of system security. Every file, process, and service runs under a specific user context. Proper user and permission management prevents unauthorized access, data breaches, and system compromises. This guide teaches you how to: Create and manage users efficiently Configure file permissions correctly Implement access control lists Automate user provisioning…

Every systems administrator encounters this scenario: You SSH into a production server during an incident, and you need to know the exact Linux version immediately. Version information determines: Which security patches apply to your system What commands and features are available How to troubleshoot kernel-specific issues Which documentation to reference This guide shows you three…

Many people still think that Linux is an operating system for professionals only, but that’s not true, indeed. Nowadays, Linux is a good choice for desktops and laptops. In this article, we’ll give the 5 best Linux distributions for beginners. 1. Ubuntu Ubuntu is one of the most popular mainstream Linux distributions of all time,…

Mastering the Linux command line is key to efficient system management, troubleshooting, and automation for junior systems engineers and system administrators. Experienced engineers often rely on the CLI, especially for configuring network equipment and managing remote servers. This article covers 15 essential Linux commands, with detailed examples and links to additional resources. 1. Why the…