Linux, Cloud & DevOps Tutorials
Step-by-step guides covering Linux administration, AWS cloud, DevOps pipelines, Python scripting and Terraform automation
About OpenSourceZ
OpenSourceZ is a free technical tutorial site dedicated to helping engineers, sysadmins, and developers master Linux, AWS Cloud, DevOps tools, Python, Terraform, and Git — with practical, step-by-step guides you can apply immediately.
All tutorials are written by G.S. Thamotharan, a DevOps and Cloud engineer with hands-on experience in Linux system administration, AWS infrastructure, Terraform, Python scripting, and CI/CD pipelines.
🐧 Linux Tutorials
System administration, shell scripting, file systems, user management, networking, and security hardening for Linux engineers.
Browse Linux tutorials ›☕ AWS Cloud Tutorials
Practical guides for EC2, S3, CloudFront, IAM, Route 53, Lambda, RDS, VPC, and real-world cloud infrastructure on AWS.
Browse AWS tutorials ›⚙️ DevOps Tutorials
CI/CD pipelines, Docker containers, GitHub Actions, Jenkins, and modern deployment and automation strategies for DevOps engineers.
Browse DevOps tutorials ›🔧 Terraform Tutorials
Infrastructure-as-code guides covering Terraform providers, modules, state management, workspaces, and production-ready AWS deployments.
Browse Terraform tutorials ›🐍 Python Tutorials
Python scripting for automation, AWS boto3, REST APIs, file processing, and DevOps tooling. From beginner scripts to production automation.
Browse Python tutorials ›🐨 Git Tutorials
Git version control guides — cherry-pick, rebase, stash, branching strategies, merge conflict resolution, and advanced workflows for developers.
Browse Git tutorials ›Latest Tutorials
- Unlock Python: The Complete Beginner’s Guide to Mastery
Python complete beginner guide offers you an easy path to mastering programming with clear steps and practical examples....
- Master Kubernetes Pods: Your Ultimate Guide
Kubernetes pods explained in detail help you manage containerized applications efficiently, boosting your deployment str...
- Effortless Terraform Installation on Ubuntu: Quick Guide
Terraform installation on ubuntu ensures a seamless setup, enabling efficient infrastructure management with minimal eff...
- Master Python Virtual Environments: Your Ultimate Guide
Python virtual environment guide helps you isolate projects for better dependency management and conflict-free developme...
- Master Kubernetes Deployment: Simplified Guide for Success
Kubernetes deployment explained to streamline your app management and boost efficiency with a simplified approach. ...
- Master Terraform Providers: Your Ultimate Guide
Terraform providers explained help you manage infrastructure efficiently. Discover the benefits of using providers in yo...
- Master Python Pip: The Ultimate Guide for Developers
Python pip complete guide helps you effortlessly manage packages, boosting your productivity and efficiency in developme...
- Master Kubernetes Ingress: The Ultimate Guide
Kubernetes ingress complete guide helps you streamline traffic management efficiently, enhancing your application’...
- Master Terraform Providers: Unlock Your Cloud Potential
Terraform providers explained to simplify your cloud infrastructure management, making deployment faster and more effici...
- Master GitHub Environments: A Complete Guide
GitHub environments explained to streamline your workflow and enhance collaboration effortlessly. ...
- Master Python Exception Handling with This Ultimate Guide
Python exception handling guide helps you manage errors efficiently, ensuring robust and error-free code execution. ...
- Master Kubernetes Services: A Comprehensive Guide
Kubernetes services explained to simplify your deployment and ensure seamless communication between your applications. ...
- Master Terraform Providers: Unlock Your Cloud Potential
Terraform providers explained to help you efficiently manage cloud resources and streamline your infrastructure setup wi...
- Master Python Package Management: A Complete Guide
Python package management guide simplifies your workflow, ensuring efficient and organized project dependencies. ...
- Kubernetes Persistent Volumes: 15 Powerful Tips for Easy Storage Management
Kubernetes Persistent Volumes provide a reliable way to store application data beyond the lifetime of individual Kuberne...