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

9,916

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

monitoring

5,639

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

hosting

4,642

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

databases

4,075

Install and configure Ollama for local AI models on Linux servers

devops

4,052

Recently published

Configure PostgreSQL 17 SSL encryption and certificate-based authentication

databases

1 settimana fa

Set up HAProxy SSL termination with Let's Encrypt certificates

networking

1 settimana fa

Configure HAProxy with Consul for dynamic service discovery

networking

1 settimana fa

Configure PostgreSQL 17 connection pooling with PgBouncer for high availability

databases

2 settimane fa

Configure Kubernetes secrets management with External Secrets Operator and HashiCorp Vault

devops

2 settimane fa

"query-analysis" × Clear all

databases Advanced

Set up MariaDB Galera Cluster 11.6 for multi-master replication with automatic failover

Configure a production-ready MariaDB Galera cluster with three nodes for multi-master replication, automatic failover, and SSL encryption. Includes HAProxy load balancing and comprehensive monitoring for high availability database operations.

45 min 4 distros 1,291 views

databases Beginner

Install and configure MariaDB 11.6 with performance optimization and security hardening

Set up MariaDB 11.6 as a high-performance MySQL alternative with InnoDB optimization, SSL encryption, automated backups, and comprehensive security hardening for production environments.

45 min 6 distros 1,416 views

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