Linux System Automation with n8n introduces a structured, project-based approach to automating Linux system administration using n8n, a modern open-source low-code/no-code (LCNC) automation platform providing a step-by-step guide through building real-world automation workflows.

The book covers a wide range of administrative tasks, including resource monitoring, log analysis, service self-healing, backup automation, and user management. Each chapter introduces a sysadmin problem and shows how it can be addressed using n8n nodes and workflows, and provides annotated examples, screenshots, and workflow exports. The integration of AI for log summarization demonstrates how emerging technologies can extend traditional system administration practices.

Unlike purely code-based resources (e.g., Bash or Python scripting guides), this book emphasizes accessibility and rapid prototyping, showing how LCNC platforms like n8n can empower sysadmins and IT teams to achieve reliable automation with minimal coding. Comparative analysis with adjacent automation tools such as Ansible, Rundeck, Node-RED, Zapier, and Make highlights n8n’s flexibility, self-hosting option, and open-source advantages. The final set of chapters consolidates workflows into a master automation framework and provides a SWOT analysis of LCNC platforms in system administration, offering a strategic perspective on opportunities and limitations moving forward.

What You Will Learn:

• How to install and configure n8n for Linux-based environments
• How to automate common sysadmin tasks like monitoring, logging, backups, user management
• How to integrate APIs into Linux workflows
• How to design master workflows that combine multiple automation tasks
• How to evaluate the strengths and weaknesses of low-code/no-code platforms in IT

This Book is for:

• Linux SysAdmins
• IT and DevOps engineers who want to learn about systems automation
• Researchers and educators who are designing project-based labs
• Developers and Programmers exploring Low Code/No Code tools for IT efficiency

Jack Horsky is an IT professional and automation researcher with interests in Linux system administration, low-code/no-code workflow automation, and accessible computing education. His work explores how modern automation platforms, including n8n, can streamline administrative workflows and make automation technologies more approachable for students, early-career professionals, and IT practitioners. His contributions to this book include workflow development, applied technical research, and the design of practical Linux automation examples.

Ali Mohammad Saghiri is an Assistant Professor of Computer Science at William Paterson University in New Jersey. His teaching and research interests include Linux system administration, cybersecurity, software engineering, artificial intelligence, blockchain systems, distributed computing, Internet of Things, and low-code/no-code automation. He is the founder and director of the ACBOS Virtual Research Laboratory, which focuses on AI, Cognitive Systems, Blockchain, and Open-Source Computing.

Dr. Saghiri has more than fifteen years of research experience and has worked on academic and applied projects involving artificial intelligence, decentralized systems, cybersecurity, Digital Twins, reinforcement learning, and software automation. His scholarly work includes publications and books in areas related to AI, blockchain, distributed computing, Web 3.0, and emerging computing technologies. Through his teaching, research, and writing, he focuses on connecting academic computing concepts with practical, hands-on applications for students, professionals, and technology practitioners.