Linux Basics is a tutorial for learning more about Linux-based operating systems and their commands. If you want to learn more about the basics of Linux commands and their uses, this tutorial will help you.
Linux is one of the most popular operating systems used by millions of users worldwide. This command based operating system offers features such as security and community driven development environment. In this article, let us learn more about Linux basics and its more frequently used commands.
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What is the Linux Operating Systems?
Linux is an open-source operating system created in 1991 by Linus Torvalds. This command-based operating system is based on the Unix operating system and offers a reliable and flexible platform for innovations and collaboration in development.
This operating system is used in multiple devices such as personal computers, supercomputers, and smartphones and is still one of the most popular operating systems like Windows and macOS. Let us know more about linux basics and commands in this article.
Linux Basics: Key Takeaways
- The Linux kernel is the major component of Linux-based operating systems used to manage the hard devices,ources, and applications.
- Linux is based on the Unix Operating system and is available for free online.
- Linux is a command based operating system with a collaborative global community.
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Features of the Linux Operating System
Some of the major features of Linux-based operating systems are mentioned below.
- The Linux operating system is available for free on the internet where anyone can modify and distribute the operating system freely.
- Linux offers built-in permission and security user controls. This operating system is less prone to being infected or vulnerable to viruses and malware.
- Less prone to crashes and offers a secure and reliable environment, especially for project development.
- Linux based operating systems rarely crashes or freezes which leads to fewer chances of maintenance and reboot.
- Linux is high in performance and can handle a large number of tasks at a time. This operating system is suitable for personal and business environments.
- This operating system offers a large degree of flexibility features where users can customize the operating system based on their needs and requirements.
Is Linux Hard To Master For Beginners?
Linux based operating systems can be tough especially if you are a frequent Windows or macOS user using frequently advanced GUIs-based interfaces. However, the Linux operating system is comparatively easy and fun when you get the hang of it. Linux is based on command, and learning the command lines provides you the key to access the door of utilizing the full power of the Linux operating system.
Linux might not offer an attractive and intuitive interface but it is one of the most powerful operating systems, offering high performance and a reliable environment. Linux also provides an extensive development community where you will get the help you need, such as video tutorials, learning resources, wikis, forums, and more, which will help you in your preparation journey.
Choosing the Right Linux Distribution Platform
Linux comes in various platforms offering different specs and features based on your needs. It is often referred to as “linux distros” each tailored based on your needs. Check the Linux basics for the operating system.
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- Ubuntu: This Linux distribution platform is available for free and open source software, best for beginners, with a user friendly development environment available in over 50+ languages with Monolithic Linux-based kernel.
- Linux Mint: Linux Mint distribution platform is a free and open-source operating software offered for personal computers and desktops designed and loaded with frequently used applications and a user-friendly environment.
- Arch Linux: The Arch Linux is a distribution platform for Linux-based operating systems with simple and effective features. It consists of a community-operated package repository.
- Raspberry Pi Os: Raspberry PI Os is an operating system made for Raspberry Pi devices. It is one of the most popular distribution platforms based on Linux based operating systems. You can download the application for Windows, macOS, and devices.
How To Install Linux Based Operating Systems?
Make sure you have at least 4 GB RAM to support Linux with a USB drive with at least 8 GB drive space and a stable internet connection. Follow the instructions to download the Linux-based operating system for free on your device.
- Visit the official website of Linux on your Windows (Rufus) or macOS (Etcher) device.
- Create a bootable USB to store the ISO image on the device.
- Now, restart your computer and boot from the USB by selecting the BIOS or UEFI settings.
- Follow the installation methods as per the distribution platform and set up your accounts after installation.
- After installation, you can remove the USB and reboot into your new Linux-based environment.
Linux Basics Command For Beginners
Check some of the linux basics commands in the table below frequently used to set up Linux environments.
| Linux Basic Commands | Description |
| ls | Lists files and directories. |
| cd | Changes the current directory. |
| mkdir | Creates a new directory. |
| rm | Removes files or directories. |
| cp | Copies files or directories. |
| mv | Moves or renames files. |
| chmod | Changes file permissions. |
| sudo | Executes commands with root privileges. |
| pwd | Prints the current working directory. |
| cat | Displays the content of a file. |
| touch | Creates an empty file. |
| top | Displays running processes. |
| df | Shows disk space usage. |
| du | Summarizes disk usage of a file or directory. |
| grep | Searches for patterns in files. |
Linux Basic Commands For File Exploration
Check the table for Linux useful commands for exploring various features of Files on Linux operating systems.
| Linux Basics Commands | Description |
| pwd | Print the current working directory. |
| ls | List files and directories in the current directory. |
| ls -l | List files with detailed information (permissions, size, etc.). |
| ls -a | List all files, including hidden files. |
| cd | Change the current directory. |
| touch | Create an empty file. |
| mkdir | Create a new directory. |
| rm | Remove files or directories. |
| rm -r | Remove directories and their contents recursively. |
| rmdir | Remove an empty directory. |
| cat | View the contents of a file. |
| less | View the contents of a file, one page at a time. |
| more | Similar to less but with fewer features. |
| head | Display the first few lines of a file. |
| tail | Display the last few lines of a file. |
| find | Search for files and directories based on name or other criteria. |
| grep | Search for text within files. |
| chmod | Change the permissions of a file or directory. |
| chown | Change the ownership of a file or directory. |
| cp | Copy files or directories. |
| mv | Move or rename files or directories. |
| ln | Create hard links to files. |
| ln -s | Create symbolic (soft) links to files. |
| stat | Display detailed information about a file. |
| file | Determine the type of a file. |
| df | Display disk space usage. |
| du | Show the size of a directory or file. |
| tar | Archive files into a tarball. |
| tar -xvf | Extract files from a tarball. |
| gzip | Compress files using the gzip algorithm. |
| gunzip | Decompress files compressed with gzip. |
| zip | Compress files into a zip archive. |
| unzip | Extract files from a zip archive. |
| wc | Count the lines, words, and characters in a file. |
Benefits of Using Linux Based Operating System
Check some of the best benefits of using a Linux-based operating system environment.
- Open Source: Linux offers free customisation and download for everyone on the internet. You only need to match the system requirements and you can download Linux on your device.
- Cost-Effective: Linux is free to download and use, saving costs compared to proprietary systems.
- Enhanced Privacy: Linux doesn’t collect user data by default, making it a privacy-friendly choice especially to offer data integrity and a safer environment.
- Learning and Skill Development: Using Linux sharpens technical skills, such as command-line usage, scripting, and system management.
- Ideal for Developers: With built-in tools and compatibility with programming languages, Linux is a developer’s paradise.
- Server and Networking: Linux dominates the server market due to its reliability and performance.
- Secured Environment: Linux offers a robust secured environment with user based authentications and less vulnerable to attack environments.
Best Practices for Linux Beginners
Check some of the best practices which must be used by Linux beginners.
- To elevate your learnings, join communities like Ubuntu Forums, Arch Wiki, and Reddits to explore and learn.
- Maintain a backup of your files regularly, use tools like Timeshift or rsync for backups.
- You can regularly update your Linux system environment using Sudo apt update easily.
- Keep exploring documentation to get familiar with new updates and features of the application environment. Linux provides an extensive set of manuals and learning resources on Wikis.
- You can use virtual machines to explore other distribution platforms and commands on the Linux environment.
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Linux Basics FAQ
Q1. What is Linux, and how is it different from other operating systems?
Ans: Linux is a free and open-source operating system based on Unix. Unlike proprietary operating systems like Windows or macOS, Linux allows users to view, modify, and distribute its source code. It is known for its stability, security, and flexibility, making it popular for servers, development, and personal use.
Q2. What are the key components of the Linux operating system?
Ans: Some of the major components of Linux operating systems are mentioned below.
Kernel: The core of the operating system that manages hardware resources and system operations.
Shell: The interface that allows users to interact with the OS through commands.
File System: Organizes and manages data storage.
Utilities: Tools and applications for various tasks, like text editing, file management, etc.
Q3. What are some common Linux distributions, and how do I choose one?
Ans: Choose based on your needs: beginner-friendliness, server use, or customization. Popular Linux distributions include:
Ubuntu: User-friendly and suitable for beginners.
Fedora: Focuses on cutting-edge software.
CentOS/AlmaLinux: Stable and widely used for servers.
Debian: Known for its stability and vast repository of software.
Arch Linux: Minimalistic and highly customizable.
Q4. What is the difference between a file and a process in Linux?
Ans: A file is a container that stores data, such as documents, scripts, or executables. Everything in Linux is treated as a file, including hardware devices. The process is an instance of a program in execution. Processes can be managed using commands like ps, top, kill, etc.
