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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47 guides

Linux

System administration, shell scripting, package management

66 guides

Hosting & Servers

Web servers, reverse proxies, SSL, domains

147 guides

Security

Firewalls, hardening, encryption, access control

45 guides

Performance

Caching, optimization, profiling, load testing

97 guides

Databases

MySQL, PostgreSQL, Redis, backups, replication

62 guides

Networking

DNS, load balancing, VPN, TCP/IP, routing

159 guides

DevOps

CI/CD, Docker, Kubernetes, automation

169 guides

Monitoring

Logging, alerting, metrics, observability

Most viewed

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

hosting

10,056

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

monitoring

5,798

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

hosting

4,827

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

databases

4,271

Install and configure Ollama for local AI models on Linux servers

devops

4,187

Recently published

Configure HAProxy with Consul for dynamic service discovery and automatic backend updates

networking

há 1 dia

Implement Istio multi-cluster canary deployments and traffic splitting

devops

há 3 dias

Implement HAProxy WAF integration with ModSecurity 3 for advanced threat protection

security

há 5 dias

Configure PostgreSQL 17 SSL encryption and certificate-based authentication

databases

há 2 semanas

Set up HAProxy SSL termination with Let's Encrypt certificates

networking

há 2 semanas

"threat-protection" × Clear all

security Advanced

Implement HAProxy WAF integration with ModSecurity 3 for advanced threat protection

Deploy ModSecurity 3 as a Stream Processing Offload Agent in front of HAProxy to inspect HTTP traffic with the OWASP Core Rule Set. This tutorial covers SPOA compilation, SPOE filter configuration, detection versus blocking modes, and production tuning.

75 min 4 distros 46 views

security Intermediate

Configure Apache rate limiting and DDoS protection with mod_security and mod_evasive

Set up comprehensive Apache protection against DDoS attacks and malicious traffic using mod_evasive for rate limiting, mod_security with OWASP rules for web application firewall capabilities, and fail2ban integration for automated IP blocking.

25 min 4 distros 2,075 views

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