Useful linux bash scripts. I do most of my scripting in python, personally.
Useful linux bash scripts Use them as inspiration and adapt them to your own needs! Essential Housekeeping Scripts 1. " Some key advantages of bash scripting May 19, 2017 · Shell scripting is the easiest form of programming you can learn/do in Linux. This saves you time because you don't have to write certain commands again and again. Always Use Comments in Scripts This is a Aug 18, 2025 · In this chapter of bash beginner series, you'll learn about using if-else, nested if else and case statements in bash scripts. Also learn about special bash variables. Repeating the same set of commands daily can lead to fatigue, errors, and inefficiency. Sep 29, 2015 · The term "shell scripting" gets mentioned often in Linux forums, but many users aren't familiar with it. Aug 19, 2025 · Get started with Bash Shell script learning with practical examples. Oct 2, 2024 · #!/bin/bash – Shebang to specify the script interpreter. The beauty of Bash-Snippets lies in its simplicity and practicality. Provides command history and tab completion for ease of use. Check user running script Command to do A growing collection of useful bash scripts to make your life using Linux a lot easier! Nov 19, 2019 · Welcome to our ultimate guide to the Linux Command Line. Jan 9, 2025 · Bash is a powerful and versatile shell used by countless developers and data scientists. Oct 8, 2025 · This guide is designed to take you from a beginner to a confident scripter by walking you through 25 common and practical Linux Bash script examples. From automating tasks to manipulating data, these most used Bash script commands empower users to streamline operations and enhance productivity. Oct 18, 2025 · The shell environment (like Bash or Zsh) is pre-installed, allowing scripts to run seamlessly across most Linux distributions and Unix-like operating systems. sh: Bash script to automatically mount an external Azure disk. If you are a student with shell scripting as part of your course curriculum, this series is for you. In addition to Bash, several other Unix shells have been developed over time, each offering unique features tailored to different user preferences and system requirements. The scripts are intentionally written to be lightweight, avoiding complex dependencies that can bloat your system. For beginners and practitioners, knowing a few essential scripts can automate day-to-day tasks and streamline your projects. In this article, we will share 10 useful and practical tips for writing effective and reliable bash scripts and they include: 1. In a typical scenario, every Linux Linux Shell / Useful Script Examples This page provides examples of useful shell scripts or nuggets of code that can be used in scripts. We will cover everything from basic “Hello Apr 26, 2025 · Introduction to Bash Scripting Bash scripting is a powerful tool for automating tasks on Unix-like operating systems. Aug 16, 2025 · What is Bash-Snippets? Bash-Snippets is more than just a repository of shell scripts; it’s a carefully assembled toolbox designed for heavy command line users. Semicolons: Use ; to run multiple commands on the same line. 1). In addition to this list, you should read the list awesome-shell. If you are looking for more lists, check sindresorhus/awesome. case Apr 28, 2025 · Bash scripting is incredibly useful for simplifying repetitive tasks, making it a lightweight yet powerful tool for both beginners and experienced developers. The answer lies in automating your routine through the power of Bash scripting. Also test your learning with practice exercises. Discover the power of useful bash scripts to simplify your tasks. I'm hoping that other people cleverer than I will contribute to the repo and make it a large bank of shell scripts in one place. It teaches both newcomers and long-time users the best ways to write safe and robust bash scripts, and how to interact efficiently and speedily with the shell as a command line interface. I will explore these essential May 27, 2024 · Linux is an open-source operating system that is widely used in the tech industry. I do most of my scripting in python, personally. Show something with your own idea and how you implemented it. Oct 9, 2025 · A bash script is a text file containing a sequence of commands designed to be executed by the bash program, which is a Unix/Linux shell. Scripting Scripting allows for an Apr 27, 2025 · Linux bash scripting is extremely useful for users looking to convert complex sequences of commands into one script effortlessly. However, Windows users often face challenges running Bash scripts natively—relying on tools like WSL (Windows Subsystem for Linux) or Git Bash can be cumbersome, especially for simple scripts. I need some scripts to make life easier. You could also use it to automate some common On Mac and Linux, the terminals use bash as a way for the user to interact with the system. Python, a cross-platform programming language, offers a Mar 24, 2025 · For those who already know Linux terminal and are looking to get started on Bash scripting, book provides useful information, from introduction to Bash, common commands and functions to advanced Bash scripting. Authorship The primary author and maintainer of this guide is lhunath (Maarten Billemont). A curated list of delightful Bash scripts and resources. vmss_deploy_with_public_ip. Programming can be done with bash since it's a scripting language, however it's commonly used to enter commands in a terminal. May 30, 2025 · Whether you want to schedule backups, process files in bulk, or set up system monitoring, shell scripts can save time and reduce errors. It is a curated list of awesome command-line frameworks, toolkits, guides and gizmos. Jan 31, 2024 · Linux shell scripting is the art of writing small programs (scripts) to automate tasks in the command-line interface, which involves using commands, variables, loops, and conditionals to create efficient and automated workflows. Basic Bash commands allow users to navigate through a system and effectively manage files, directories, and different data types. Today, Bash is the most widely used Unix shell, favored for its versatility and robust functionality across Unix-like operating systems, including Linux and macOS. If you are a regular desktop Linux user, this series will help you understand most shell scripts you come across while exploring various software and fixes. Bash is definitely worth knowing (at least basic syntax, loops, and pipes, which are handy outside of scripting too), but not everybody needs to be a bash expert. In this article, I will take you through 7 Important Bash shell scripts that every Linux Administrators Should Know About. Also include a source Jan 23, 2024 · Bash scripting is a gateway to unlocking the true potential of the Linux command line interface. Save time and effort by automating tasks and improving efficiency. The blog also includes practical examples, tables, and useful Bash commands to help users become proficient in Linux automation. Nov 2, 2023 · A shell scripting guide, covering basics to advanced features, troubleshooting tips, and third-party integrations. for – Loop to iterate over a list of items. Here in Apr 2, 2024 · Explore 30 real-time shell-scripting use cases with practical examples! From automating system tasks to streamlining data processing, these scripts demonstrate the power and versatility of shell Aug 18, 2025 · In this tutorial, you'll learn how to pass a single or multiple arguments to a bash shell script. Scripting helps you write a sequence of commands in a file and then execute them. Whether you are managing a personal project, a small business website, or a large-scale enterprise environment, mastering these scripts will provide a solid foundation for streamlining your operations. Apr 1, 2023 · Who is the target audience? Anyone who wants to start learning bash shell scripting. Basic Syntax Here are some basic rules for using Bash in scripts: Comments: Comments start with a # and Bash ignores them. These commands can be written directly into the command line but from a reusability perceptive it is useful to store all of the inter-related commands for a specific task in a single file. You may also want to check awesome-zsh or awesome-fish. Sep 22, 2025 · Discover Bash scripting, learn to automate tasks with our beginner-friendly tutorial, covering loops, variables, functions, and more for Linux systems. This repository contains Bash scripts organized by category to help automate common tasks on Linux systems. 4. What are the most important scripts needed by a Linux system administrator? 4 days ago · Bash scripts are a staple in Linux and macOS environments for automating tasks like file management, system administration, and data processing. Automate repetitive tasks with bash scripts and make your life easier. Below are 10 starter scripts, organized into a few concise sections. This tutorial will show you some of the key Linux command line technologies and introduce you to the Bash scripting language. Nov 2, 2024 · An Introduction to Bash Scripting Bash scripting allows you to program commands in batches to automate processes and tasks in Linux/Unix systems. Simple bash administration scripts for Linux to make your life easier. Jul 20, 2025 · Learn Bash command syntax with this tutorial. Jul 23, 2025 · Bash is a command-line interpreter or Unix Shell and it is widely used in GNU/Linux Operating System. For many years I've worked as a Dec 26, 2024 · Shell scripting allows you to automate repetitive tasks and process automation in Linux. Bash scripting is a great way to automate different types of tasks in a system Sep 16, 2025 · For all the Linux distributions, the shell script is like a magic wand that automates the process, saves users time, and increases productivity. This shell scripting tutorial will introduce you to the 30 shell scripting examples. fi – End of an if block. else – Alternative to if condition. Sep 22, 2025 · Bash Shell Scripting Definition Bash Bash is a command language interpreter. Mar 20, 2023 · In Linux, process automation relies heavily on shell scripting. It is widely available on various operating systems and is a default command interpreter on most GNU/Linux systems. Does not have to be complicated at all. No matter your level of experience. Bash commands perform a wide range of tasks, such as: Mar 21, 2025 · Readers will learn how to write and execute Bash scripts to streamline repetitive tasks. By writing sequences of commands in scripts, you can execute them repeatedly with minimal effort. What is Bash? Bash (short for Bourne Again SHell) is a Unix shell, A curated list of delightful Bash scripts and resources. By writing bash scripts, users can automate repetitive tasks, streamline their workflow, and Jun 6, 2025 · Linux bash scripting is extremely useful for users looking to convert complex sequences of commands into one script effortlessly. One of the key advantages of Linux is its command-line interface, which provides users with direct access to the underlying system and allows them to execute commands and scripts using a shell such as Bash. A collection of useful Linux bash scripts for everyday or ocassional use. Dec 4, 2022 · Here is a collection of super useful bash one-liners that resolve a hole world of issues you may encounter as a linux admin. Bash, which stands for Bourne Again SHell, is not only the default command-line shell for Linux but also a scripting language in its own right. In this article, we'll start with the basics of bash scripting which includes variables, comm These are my personal bash scripts that I thought other people might also find useful. 7 practical bash scripting examples that could help you in the real world. It is used as a default login shell for most Linux distributions. However, I'm really REALLY loving the simplicity and utility of bash scripting and I want to know of some of the most useful ways I can utilize them while getting some practice and familiarity with linux administration. This article will list 30 Bash commands and provide you with a downloadable PDF cheat sheet to always have them at hand. This article focuses on real-world, practical bash scripts that can help system administrators Aug 18, 2025 · Put your bash knowledge to some good use. This involves creating a file containing a series of commands that can be executed together. Aug 8, 2025 · 10 Essential Bash Scripts to Revolutionize Your Daily Linux SysAdmin Routine # Welcome to a comprehensive guide from Its Foss, a personal blog curated by revWhiteShadow, dedicated to empowering you with the most effective Linux system administration techniques. On Linux, the most common shell used for scripting is Bash, short for Bourne Again SHell. Learning this easy and powerful programming method can help you save time, learn the command-line better, and banish tedious file management tasks. Remember, Make Your Scripts Executable For the shell to execute a script, the script must have the executable file permission set. done – End a loop. Jul 1, 2025 · In the fast-paced world of system administration, time is one of the most valuable resources. This guide is an introduction to basic and advanced concepts of the bash shell. It offers functional improvements over sh for both interactive and programming use. Let's go through them one by one with examples. Within this realm, a collection of indispensable commands has emerged as the backbone of countless scripts and workflows. Bash one liners are a great way to get the most out of your terminal. Discover essential commands and build a foundation for advanced scripting tasks. The name is an acronym for the ‘ B ourne- A gain SH ell’. However, the examples shown should also work for bash and other shells in most cases (if not, equivalent syntax can be determined). read – Read input from the user. Explore concise examples and elevate your command-line skills effortlessly. Can be integrated with other Unix/Linux tools for automation. I am more interested in your creativity than your programming skills. As Wikipedia states: "Bash is a Unix shell and command language written by Brian Fox for the GNU Project as a free software replacement for the Bourne shell. Whether you are a beginner or an advanced Linux user, mastering Bash scripting can greatly improve productivity. This article is an extension of our first article, understanding linux shell scripting. More so, it is a required skill for system administration for automating tasks, developing new simple utilities/tools just to mention but a few. With just a few characters you can do things like list all the files in a directory, I am a Linux system administrator and constantly find myself doing the same chores again and again. The only requirement is its your idea and you wrote it. if – Conditional statement to perform logic. You can perfo Jul 13, 2017 · Bash-Snippets is a collection of useful BASH scripts with no dependencies for command line inhabitants and heavy terminal users. Command Order: Commands run one after the other, from top to bottom. mount_external_disk. This file contains different commands for step-by-step execution. while – Loop until a condition is true. Shell Shell is a macro processor which allows for an interactive or non-interactive command execution. Scripting is used to automate the execution of the tasks so that humans do not need to perform them individually. Aug 24, 2023 · The Bash (Bourne Again Shell) shell is an enhanced version of the Bourne shell distributed with Linux and GNU operating systems. Why Use Bash? It is widely available on Unix/Linux systems, making scripts portable. do – Start a loop body. It is intended to be a conformant implementation of the IEEEPOSIX Shell and Tools portion of the IEEEPOSIX specification (IEEE Standard 1003. Supports powerful scripting features, including loops, conditionals, and functions. This comprehensive guide provides over 30 bash script examples for practical tasks and scenarios. Jul 23, 2025 · A Bash script is a plain text file. According to the Stack Overflow developer survey 2022, Linux and Bash scripting skills are amongst the most sought after skills with over 50% developers using it. Oct 23, 2023 · Bash scripting is an essential skill for Linux system administrators and power users. These commands are processed line by line, allowing for the automation of tasks such as navigating to a specific directory, creating a folder, or launching a process via the command line. Backup Important Bash is largely compatible with sh and incorporates useful features from the Korn shell ksh and the C shell csh. In my previous job, I have actually used them regularly as a Linux administrator. Mar 31, 2022 · Shell scripting is an important part of process automation in Linux. Shell Script Examples in Linux 1) What does the shebang (#!) at the beginning of a shell script indicate? Sep 3, 2024 · The 'script' command in Linux is a versatile tool that allows you to record all terminal activities, including inputs and outputs, making it a valuable resource for developers, system administrators, educators, and anyone who needs to document terminal sessions. We can use that file for executing the set of commands one or more times as per our requirements. echo – Output text to the terminal. Jun 29, 2022 · If you're starting out with Bash scripting on Linux, getting a solid grasp of the basics will stand you in good stead. py: deploys Azure VMSS (Virtual Machine Scale Set), and run vm_user_env_setup. What Is Shell Scripting? Being a Linux user means you play around with the command-line. Bash is available on almost all Linux distributions by default, making it the go-to tool for writing scripts. Jun 19, 2025 · In this article, I share 5 Bash scripts I use daily as a Linux sysadmin to automate tasks like updates, backups, monitoring, and security checks. For instance, it can be used to automate system maintenance tasks, like cleaning up log files or backing up data, which helps reduce manual errors and save time. They're the foundation of deeper knowledge and higher scripting skills. . Even experts lookup "How to do X in bash" so it does not count if you had to look some minor things up for it. sh on each VM instance to clone a repository, install conda environment and create multiple JupyterHub users. Most of these examples are for sh. Discover 10 essential Linux scripts that can make life easier for system administrators. We understand the relentless demands placed upon system administrators. Even if you are a casual user, you can make your life easier by automating simple tasks like updating packages or putting your system to sleep. It is written by Brian Jhan Fox. tddstawmjfdmsdfpfirxtahfdhragbuivcpxslrlksidcwuwzpxdkuykcrslgenlxyfhtt