Expert DevOps & Security Tutorials
Cloud Infrastructure & Security Guides
Master cloud infrastructure deployment, security hardening, and DevOps automation with comprehensive, expert-level tutorials. Learn from RFS, a certified penetration tester and security researcher.
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Featured Guides
Hand-picked tutorials for maximum impact

Featured
Intermediate
AWS
4.8
Deploy Cloud-Init templates on AWS EC2 using Terraform with best practices for scalability and security.

Featured
Advanced
GCP
4.7
Deploy highly available applications across multiple GCP regions with automated load balancing and failover.

Featured
New
Advanced
Security
4.9
Comprehensive security hardening guide for enterprise Kubernetes clusters with zero-trust architecture, advanced RBAC, and compliance monitoring.
Browse by Category
Find guides organized by technology and use case
AWS Deployment
Deploy Cloud-Init configurations on Amazon Web Services
1 guides
Azure Deployment
Deploy Cloud-Init configurations on Microsoft Azure
1 guides
Google Cloud
Deploy Cloud-Init configurations on Google Cloud Platform
2 guides
Security Hardening
Advanced security configurations and best practices
2 guides
Kubernetes & Containers
Container orchestration and Kubernetes deployments
1 guides
Docker & Containers
Docker containerization and orchestration
1 guides
All Guides
Complete collection of tutorials and documentation

Featured
Intermediate
AWS
4.8
Deploy Cloud-Init templates on AWS EC2 using Terraform with best practices for scalability and security.

Intermediate
Azure
4.6
Deploy Cloud-Init configurations on Azure VMs using ARM templates and Bicep for infrastructure automation.

Intermediate
GCP
4.5
Use Google Cloud Deployment Manager to deploy secure Ubuntu instances with Cloud-Init configuration and monitoring.

Featured
Advanced
GCP
4.7
Deploy highly available applications across multiple GCP regions with automated load balancing and failover.

Advanced
Kubernetes
4.9
Bootstrap production-ready Kubernetes clusters with Cloud-Init, kubeadm, and security best practices.

Featured
New
Advanced
Security
4.9
Comprehensive security hardening guide for enterprise Kubernetes clusters with zero-trust architecture, advanced RBAC, and compliance monitoring.

Intermediate
Docker
4.8
Master Docker containerization with security hardening, multi-stage builds, and optimization techniques.

Advanced
Security
4.9
Implement CIS benchmarks and security controls for Ubuntu servers with automated compliance checking.
Learn from a Security Expert
All guides are created by RFS, a certified penetration tester (eJPT, eCPPTv2, CRTP) and security researcher with extensive experience in cloud infrastructure and DevOps automation.