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

4,272

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

vor 1 Tag

Implement Istio multi-cluster canary deployments and traffic splitting

devops

vor 3 Tagen

Implement HAProxy WAF integration with ModSecurity 3 for advanced threat protection

security

vor 5 Tagen

Configure PostgreSQL 17 SSL encryption and certificate-based authentication

databases

vor 2 Wochen

Set up HAProxy SSL termination with Let's Encrypt certificates

networking

vor 2 Wochen

"postgresql" × Clear all

devops Intermediate

Install and configure GitLab CE with CI/CD runners and backup automation

Set up a complete self-hosted GitLab CE instance with SSL encryption, Docker-based CI/CD runners, automated backup system, and security hardening for production workloads.

45 min 6 distros 1,477 views

databases Intermediate

Install and configure PostgreSQL 17 with performance tuning and security hardening

Learn to install PostgreSQL 17 from official repositories, optimize performance with proper memory settings, and implement security best practices including SSL encryption and authentication hardening.

45 min 6 distros 1,713 views

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