LinuxCommand.org
The Linux Command Line
A practical open book covering the Linux shell, files, permissions, processes, and scripting fundamentals.
#linux#bash#cli
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02. Tutorials & guides
External Guides
Hand-picked tutorials, documentation, and practical articles from trusted technical projects and communities.
Read guide →
DigitalOcean
DigitalOcean Community Tutorials
Practical tutorials for Linux administration, networking, databases, containers, and cloud infrastructure.
#linux#cloud#devops
Ansible
Ansible Documentation
Official guides for playbooks, inventory, modules, roles, automation patterns, and best practices.
#ansible#automation#configuration
Cloudflare
Cloudflare Learning Center
Clear technical explanations of DNS, CDN, TLS, Zero Trust, networking, and web security concepts.
#dns#cdn#security
OWASP
OWASP Top 10
A foundational security guide for understanding the most important risks in web application security.
#security#web#owasp
Kubernetes
Kubernetes Tutorials
Official Kubernetes tutorials for deploying applications, configuring clusters, and learning core concepts.
#kubernetes#containers#cloud