Infrastructure tutorials

Production-grade guides for Linux, servers, security and performance. Copy-paste commands, multi-distro support, written by engineers who run this in production.

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Linux

System administration, shell scripting, package management

66 guides

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147 guides

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Firewalls, hardening, encryption, access control

45 guides

Performance

Caching, optimization, profiling, load testing

97 guides

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62 guides

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160 guides

DevOps

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173 guides

Monitoring

Logging, alerting, metrics, observability

Most viewed

Install and configure Deno for web development with systemd and reverse proxy

hosting

10,336

Install and configure Uptime Kuma for website monitoring with SSL and email alerts

monitoring

6,134

Install and configure Caddy web server with automatic HTTPS and reverse proxy

hosting

5,171

Install and configure TimescaleDB with PostgreSQL for high-performance time-series data

databases

4,678

Fix apt update E: Repository no longer has a Release file

linux

4,631

Recently published

Configure Logstash 8 security pipelines with threat intelligence enrichment

monitoring

5 days ago

Configure Ansible Vault integration with HashiCorp Vault for secrets management

devops

1 week ago

Implement Thanos Ruler for distributed alerting and recording rules across Prometheus clusters

monitoring

1 week ago

Set up Thanos Query and Compactor for distributed metrics querying

monitoring

1 week ago

Configure Kubernetes network monitoring with Hubble and Cilium for traffic visibility

monitoring

2 weeks ago

"fastapi" × Clear all

security Intermediate

Implement FastAPI authentication with JWT and OAuth2 for secure API development

Build secure FastAPI applications with JWT token authentication and OAuth2 password bearer flows. Learn to implement role-based access control and protect API endpoints with production-ready security patterns.

45 min 4 distros 3,365 views

hosting Intermediate

Install and configure Uvicorn ASGI server with systemd and reverse proxy for FastAPI applications

Deploy production-ready FastAPI applications using Uvicorn ASGI server with systemd process management and Nginx reverse proxy. Configure SSL termination, load balancing, and comprehensive monitoring for high-performance Python web applications.

25 min 6 distros 4,184 views

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