Linux – Page 2 – ITFROMZERO – Share tobe shared!

Install and Configure Nginx on Ubuntu 22.04: A Complete Web Server Guide from A to Z

By admin March 2, 2026

A step-by-step guide to installing and configuring Nginx on Ubuntu 22.04 with a quick-start structure — from the first command to virtual hosts, reverse proxy, and HTTPS. Includes practical tips on performance tuning, rate limiting, and zero-downtime reloads in production.

Linux

Installing and Configuring NTP Server on Linux: Fixing Time Sync Issues in Production

By admin March 2, 2026

A guide to installing chrony and configuring internal NTP server/client on Linux, drawn from real production operations experience. Covers cluster configuration, firewall setup, offset verification, and a basic monitoring script.

Linux

Managing Users and Permissions on Linux: Practical Tips for Beginners

By admin March 1, 2026

A comparison of useradd vs adduser, octal vs symbolic chmod, and how to configure sudo safely on Linux. Practical insights from 3 years of VPS management — helping beginners avoid the most painful user and permission mistakes.

Linux

How to Use tmux: Managing Multiple Terminals and Keeping Sessions Alive When SSH Drops

By admin February 28, 2026

tmux is a terminal multiplexer that lets you manage multiple terminals within a single SSH window and keep sessions alive even after losing your connection. This guide covers installation, essential shortcuts, and practical workflows for developers working with Linux servers.