Enhance your Linux expertise with tutorials and troubleshooting tips for Ubuntu, CentOS and more. Practical guidance and tested solutions for everyday use.
Linux Troubleshooting & Tips
8 Simple ways to check the amount of physical memory (RAM) in Linux
If you’re using Linux and need to check your RAM size, there are plenty of simple ways to get the information. Whether you’re troubleshooting performance issues, checking compatibility for new software, or just curious about your hardware, these methods will help you out. In this guide, we’ll walk through several ways to check your system’s … Read more
Find the CPU (processor) speed and model under Linux
Understanding your CPU’s speed and model is crucial for optimizing performance, troubleshooting, or even upgrading your system. If you are a Linux user, there are several efficient methods to check your processor’s details directly from the command line. This guide will walk you through all the ways to find CPU information in Linux. Why Check … Read more
How to Use Tar to Archive and Extract Files in Linux
If you’ve ever worked with Linux, you’ve probably come across tar archives at some point. They’re super handy for bundling and compressing files, but if you’re new to Linux or just need a refresher, figuring out how to extract those files can feel a bit daunting. Don’t worry—I’ve got you covered! In this guide, I’ll … Read more
Linux – How to Find the Number of Files in a Directory
Introduction Counting files in a directory is a routine task for Linux users, especially system administrators and developers. Whether you’re managing backups, monitoring disk usage, or organizing files, knowing how to efficiently count files can save time and reduce errors. There are various tools and commands available in Linux for counting files, from the basic … Read more
Shell command to bulk change file extensions on Linux
This article will explain how to change the file extension for all files in a directory in Linux using a simple bash shell command. While you are on a learning path, be sure to checkout other useful Linux articles such as Insert/Add String to Beginning of a File and Linux – How to find the number … Read more
How to Run a Script at Startup: A Linux Guide
Running scripts automatically at startup can streamline tasks like launching applications, managing services, or performing system maintenance. This guide provides step-by-step instructions for setting up startup scripts on Ubuntu, CentOS, and Debian. Why Run Scripts at Startup? Automating scripts to execute during system startup can: Methods to Run Scripts at Startup Different Linux distributions offer … Read more
Mount ISO Files on Linux Like a Pro: A Beginner-Friendly Guide
Ever downloaded a Linux installation image and wondered what to do with it? That’s where mounting ISO files on Linux comes in. An ISO file is a snapshot of a disk, like a CD or DVD, packaged into a single file. By mounting it, you can access its contents without needing any physical media. Whether … Read more
Find large files on Linux: 5 Command-line Examples
Running out of disk space on your Linux system? Don’t panic! Tracking down those massive files hogging your storage is simpler than it seems. Here are five practical command-line examples to help you identify and manage large files efficiently. 1. Using du and sort Together A quick way to find the biggest files in a … Read more