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

5,799

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

hace 1 día

Implement Istio multi-cluster canary deployments and traffic splitting

devops

hace 3 días

Implement HAProxy WAF integration with ModSecurity 3 for advanced threat protection

security

hace 5 días

Configure PostgreSQL 17 SSL encryption and certificate-based authentication

databases

hace 2 semanas

Set up HAProxy SSL termination with Let's Encrypt certificates

networking

hace 2 semanas

"sentry" × Clear all

monitoring Intermediate

Setup Node.js error tracking with Sentry for production monitoring and debugging

Configure Sentry error tracking for Node.js applications with PM2 process management, automated error reporting, and production-ready alerting to catch and debug issues before they affect users.

25 min 4 distros 611 views

devops Intermediate

Configure Node.js application logging with Winston and log rotation for production

Set up Winston logger with structured JSON logging, multiple transports, and automated log rotation using winston-daily-rotate-file for production Node.js applications. Configure comprehensive error handling and log management best practices.

25 min 4 distros 964 views

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