Ideal for technical professionals in need of strong automation skills, this instructor-led course teaches the practical capabilities needed to write, customise and troubleshoot Bash scripts. You’ll work with real-world tools to automate Linux processes and streamline system tasks.
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Linux Bash Shell Programming
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Learn essential skills
Course overview
Master essential scripting to automate tasks and boost productivity
Learn how to build, edit and deploy effective Bash shell scripts. Understand how to create scripts from scratch, apply control structures, and work with powerful tools like AWK and sed to manipulate and process text. You’ll also explore job scheduling, backup techniques, and advanced shell features.
Learning objectives
- Create and run shell scripts
- Use variables and expressions
- Develop logic and loop structures
- Build interactive scripts
- Automate file tasks
- Manage scheduled processes
- Apply grep, sed and AWK
- Format and process data
What you’ll learn
Through instructor-led examples and live lab exercises, you’ll gain hands-on Bash scripting experience. Learn to create, modify and automate scripts that support Linux system performance, reduce manual effort, and build more reliable workflows at scale. Ideal for those seeking to boost efficiency and system control.
Test processing tools
Explore the power of Linux text tools. You’ll learn to use grep for searching, sed for in-place file editing, and AWK for pattern-driven data extraction and reporting. All of which are essential techniques for handling system logs, configuration files and bulk data.
Functions and modular scripting
Learn how to break your scripts into smaller, manageable components using functions. You’ll explore how to write and call functions, group related tasks, and build libraries for reuse across multiple scripts. This approach not only improves clarity and maintainability but also helps you develop more scalable solutions that evolve with your needs.
AWK programming
Gain an advanced knowledge of AWK programming. This course introduces data-driven scripting using variables, functions, arrays and control structures, allowing you to write scripts that parse, format and report on structured data across files or input streams.
Error handling and debugging
Explore how to make your scripts more resilient by identifying and handling errors effectively. You’ll learn how to use exit codes, trap interrupts, and apply simple debugging techniques to trace issues and refine your scripts. These skills help you write scripts that are not only functional but also dependable for real-world use, reducing downtime and improving overall reliability.
What’s included
- 5 days of instructor-led training in a live virtual classroom
- Interactive hands-on live labs
- All relevant course materials
Key facts
Ideal for
IT teams, developers, and engineers who need to streamline Linux tasks through scripting.
Prerequisites
Basic knowledge of Linux command line is required. Prior experience in scripting or programming would be advantageous.
Learning experience
Our experienced trainers and interactive labs create a focused, practical environment – so you can put theory into practice from day one.
FAQs
Gain the skills to streamline everyday operations and develop reliable, adaptable scripts for real-world use. On the course, you’ll learn how to write, structure and run scripts to automate tasks and manage files efficiently.
What is the course format?
The course is delivered live by an expert trainer in our live virtual classroom environment. You’ll benefit from access to our live labs and support from both the trainer and your peers.
What tools are covered in this course for text processing in Linux?
The course explores text processing tools including grep, sed, tr, and AWK, which allow you to search, modify and analyse text in scripts. You’ll gain experience using each tool and learn how to apply them effectively to manipulate data and automate reporting.
Will I learn how to schedule scripts with cron and at?
Yes, the course includes practical training on using cron and at to automate the running of scripts at scheduled times. You’ll learn how to set up background jobs to handle recurring tasks, making your workflows more efficient and consistent.
Can I use this course to improve system admin workflows?
This course is ideal for system administrators who want to streamline processes, reduce manual input, and improve accuracy across routine tasks. You’ll learn how to build scripts that support backup, file management, scheduling and system monitoring, enhancing your capability to manage Linux environments more effectively.
What our customers say
“The instructor was knowledgeable and explained the concept in a clear and well thought out manner. He really helped clarify some issues I had and left me with a deeper understanding of how the whole process worked.”
Tony, Programmer/Analyst - Academic
“The Linux lessons provided were incredibly clear and engaging, making what initially seemed complex feel approachable and manageable. The teacher explained concepts patiently and thoroughly, ensuring that every student could follow along regardless of their prior experience.”
Naomi, IT&S Engineer - Pharmaceuticals
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