Ravi Saive | Tecmint: Linux Howtos, Tutorials & Guides

cloud-init: How to Set Up Ubuntu 26.04 Servers Automatically

Installing and configuring cloud-init on Ubuntu 26.04 makes it much easier to automate server setup, especially when working with cloud

A self-signed SSL certificate lets you run Apache over HTTPS on Ubuntu 26.04 without buying a certificate from a Certificate

A collection of practical Linux command line tricks: create a terminal chat server with nc, sum column values on the

ps aux shows you what is running on your system, but witr goes a step further and tells you why

If you’re building a CMS, a documentation portal, or any web app where users type formatted content, picking the right

You’ve got a server refusing to start because something’s already sitting on port 8080, and you need to find what’s

MySQL ships with decent built-in diagnostics, but when your database is slowing down under load, you need command-line tools that

df says your disk is 80% full, but du says you’re barely using half, so one of them is lying,

You’ve been copying files with cp for years, and if you’re moving a 50GB backup or syncing a directory tree

You need a 1GB test file to benchmark your disk, fill a partition to a specific threshold, or simulate a

Sysstat is a collection of performance monitoring utilities for Linux that includes mpstat, pidstat, iostat, and sar, and together they

You’re running df -h every 30 seconds by hand to watch a disk fill up, typing the same command over