DevOps Foundations
Start here: Linux, Git, Docker, and the language you need to automate daily operations.
DevOps learning library
Master Class Commands
A revived, product-ready command reference for infrastructure engineers: searchable guides, production examples, troubleshooting notes, learning paths, and a copy-ready command index.
31guides
1,741commands
21categories
Your progress
0% complete
0 of 31 guides completed · 0 bookmarked
0%
Start here
Learning paths
Pick the path closest to your current goal, then work through the guides in order.
Platform Engineer
Build toward orchestration, infrastructure as code, configuration management, and delivery pipelines.
Production Operator
Operate real systems with observability, troubleshooting, cloud CLI usage, and disaster recovery patterns.
- Monitoring & Observability Master Class
- DevOps Troubleshooting Guide
- Security & Compliance Master Class
- Microsoft Cloud Identity & Security Master Class
- Conditional Access Master Class
- Microsoft 365 Administration Master Class
- Networking Fundamentals Master Class
- AWS CLI Commands Master Class
- Real-World DevOps Scenarios
Microsoft Cloud Operator
Operate Azure CLI, Entra ID, Conditional Access, Microsoft 365, and compliance workflows as one production track.
Browse by topic
Categories
Start learning
Security Guides
2 guides shown.
Security
HashiCorp Vault Operations Master Class
Production-focused reference for operating HashiCorp Vault safely: health checks, authentication, secrets engines, policies, tokens, leases, audit devices, snapshots, and recovery workflows.
4 min read · 296 linesSecuritySecurity & Compliance Master Class
Engineering-grade reference manual for practical DevOps security, compliance controls, and audit-ready automation.
7 min read · 571 lines