Bash if elif else Statement with Examples – LinuxTeck.com A basic Bash scripting need for making decisions about certain conditions is using the bash if elif else statement with examples. The conditional logic in scripts makes a static shell script into an active-thinking reactive automation of real server tasks. As either a new scripting user […]

The touch command in Linux is one of those tools that looks too simple at first glance.However, it becomes an essential part of day-to-day administration in shell scripts, cron jobs, CI/CD pipelines, Docker builds, and log rotation workflows. This article provides detailed information on all aspects of using the touch command in Linux, including practical […]

Backup and Remote Server Shell Scripts Made Simple | LinuxTeck Every SysAdmin has had at least some lost sleep because of a bad backup or missed scheduled (manual) tasks on a distant server. Writing a Linux Bash Script to backup files and directories automatically is probably one of the best things you can do for […]

How to Migrate Linux Server to AWS Cloud: Step-by-Step 2026 | LinuxTeck Distro-specific walkthrough for Ubuntu 22.04/24.04, Rocky Linux 9, and RHEL 9 using AWS Application Migration Service (MGN). Includes CLI commands, troubleshooting, and post-migration validation scripts. Linux Ransomware Growth 2023-2025 4x Avg. Breach Cost 2024 $4.9M Avg. Recovery Without Clean Backup 22 days Attacks […]

How to Write Interactive Shell Scripts in Linux | LinuxTeck Writing interactive shell scripts on Linux is a skill that can take simple automation and turn it into something truly valuable. Interactive shell scripting allows you to create scripts that can ask for user input, display menus, prompt for confirmation before performing dangerous actions, or […]

Git may be confusing to learn at first, but once you master a few essential commands, it will greatly speed up your development workflow. If you are new to Ubuntu and just getting started with Git or managing multiple servers on Rocky Linux using Git or working in any type of DevOps pipeline, Git is […]

Read User Input in Bash Made Simple | LinuxTeck The bash read command to get user input with examples is something every Linux user eventually needs to understand. If you want your shell script to interact with users by asking for their names, passwords, or even simple yes/no confirmations, then the read command will be […]

The grep command in Linux with examples is one of the most useful tools you will ever learn. If you use Linux as your main OS, finding things quickly is often half the battle. Whether you are searching for a bug in a configuration file, reading through thousands of log lines, or trying to figure […]

Learn to Use echo in Shell Scripts the Right Way (2026) | LinuxTeck.com Most shell scripts will utilize the echo command within their scripts simply to display an entry of text and then move on. However this only utilizes a small percentage of what can be accomplished using echo. Once you understand how to properly […]

If you have ever stared at a blinking terminal cursor waiting for something to happen, or perhaps you want to know what can be found in a Linux System Administration Guide for Beginners 2026, this is where your search will end. Bookmark this page and read further. Linux powers 96.4% of the world's top one […]

The latest version of Fedora Linux (version 44) has been released. It comes with GNOME 50, KDE Plasma 6.6, performance improvements, and some breaking changes you should be aware of before updating from an older version. · Published April 29, 2026 · Updated April 29, 2026 · ⏱ 3 min read Why It Matters: Fedora […]

Each and every command you execute in Linux will return a number called an exit status code, and it shows whether your Bash script has succeeded or failed. Mastering bash script exit codes and error handling is the difference between beginner scripts that silently crash and professional scripts that fail quickly, provide clear logging, and […]

A bash script hello world example is the first thing every Linux beginner must write to understand how shell scripting works. Only a couple lines of code may be able to automate a process that would otherwise have to be done manually. Learning how to create a Bash Script Hello World Step By Step is […]

Linux Ransomware Protection 2026: How to Secure Your Linux Server In 2025 ransomware attacks on Linux servers exploded. Since you are most likely using an out-of-the-box (default) SSH configuration, do not have immutable backup copies of files, and have no file integrity monitoring, then it's just a matter of time until your server is attacked. […]

Shell scripting environment setup is the first step every Linux user must complete before writing their first bash script. Prior to creating your first shell script, there are several tools that must be installed or configured correctly. The purpose of this tutorial is to outline how to configure the total shell scripting environment on a […]

Every time you type a command in the Linux terminal, you need to be familiar with both the Bash PATH explained and the actual Bash command lookup process. For those interested in writing scripts, fixing "command not found" errors, or adding your own tools to your system, understanding Bash's command lookup process is critical. This […]