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How to Clean Up Your Ubuntu System Using Terminal Commands
Keeping your system tidy helps free disk space and can improve stability. This guide shows step-by-step terminal commands to clean up Ubuntu, remove unused packages,…
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How to Install and Use innotop: A Realtime Terminal-Based MySQL Monitor
This guide covers innotop installation, setup, verification, and troubleshooting on Linux. innotop is a realtime, terminal-based MySQL monitor (a “top”-like interface for MySQL). Follow these…
Read More » - Linux Commands Guide
Using DNF on Fedora — Install, Update, Exclude, and Prepare for DNF5
DNF is the default Fedora package manager for installing, updating, and removing RPM packages. This guide covers practical DNF usage (search, install, remove, upgrade), how…
Read More » - Linux Commands Guide
Find Command in Linux
The find command linux is an essential tool for locating files and directories by name, type, size, modification time and other attributes. This guide walks…
Read More » - Bash Scripting Tutorials
Bash command line exit codes demystified
Exit codes (also called exit status) are how commands and scripts tell you whether they succeeded or failed. This guide explains how to read and…
Read More » - Linux Commands Guide
How to Install and Use asciinema to Record Terminal Sessions
asciinema is a lightweight tool to record terminal sessions, stream them live, and share them as compact asciicast files. This guide walks you through prerequisites,…
Read More » - Bash Scripting Tutorials
Shell Script to Monitor Disk Usage
Introduction — monitor disk usage proactively Running out of disk space causes downtime and service failures. This guide shows how to build a lightweight disk…
Read More » - Database Server Setup
Top 45 MySQL Interview Questions You Must Know In 2025 [Basic to Advanced]
Whether you’re interviewing for a data analyst, data scientist, or MySQL DBA role, knowing the core MySQL concepts is essential. This guide bundles practical MySQL…
Read More » - Linux Commands Guide
User status and activity monitoring in Linux with GNU acct
Introduction If you need to monitor linux user activity and profile how people use a server, the GNU **acct** (also packaged as **psacct** on some…
Read More » - Linux Desktop Guide
How to Clear RAM Memory Cache, Buffer and Swap Space on Linux
This guide shows how to safely clear RAM memory cache, buffers and swap space on Linux using the kernel's drop_caches interface and swap tools. It…
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