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

146 guides

Security

Firewalls, hardening, encryption, access control

45 guides

Performance

Caching, optimization, profiling, load testing

97 guides

Databases

MySQL, PostgreSQL, Redis, backups, replication

61 guides

Networking

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

158 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

9,934

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

monitoring

5,662

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

hosting

4,689

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

databases

4,117

Install and configure Ollama for local AI models on Linux servers

devops

4,080

Recently published

Configure PostgreSQL 17 SSL encryption and certificate-based authentication

databases

há 1 semana

Set up HAProxy SSL termination with Let's Encrypt certificates

networking

há 1 semana

Configure HAProxy with Consul for dynamic service discovery

networking

há 2 semanas

Configure PostgreSQL 17 connection pooling with PgBouncer for high availability

databases

há 2 semanas

Configure Kubernetes secrets management with External Secrets Operator and HashiCorp Vault

devops

há 3 semanas

"wireguard-mesh" × Clear all

networking Advanced

Implement WireGuard multi-site mesh networking with automatic routing and failover

Deploy a scalable WireGuard mesh network across multiple sites with automatic routing, failover mechanisms, and centralized management for high-availability site-to-site connectivity.

45 min 4 distros 735 views

networking Intermediate

Configure WireGuard site-to-site VPN connections with advanced routing and security

Set up secure network-to-network VPN tunnels using WireGuard with advanced routing, firewall rules, and monitoring for connecting multiple office locations or data centers.

45 min 4 distros 728 views

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