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

9,936

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

4,702

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

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

2 settimane 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

3 settimane fa

"HIDS" × Clear all

security Beginner

Configure Linux audit system with auditd for security compliance and file monitoring

Set up the Linux audit system with auditd to monitor file access, user activities, and system calls for security compliance. Learn to create audit rules, analyze logs, and track privilege escalations.

25 min 6 distros 1,978 views

security Intermediate

Configure OSSEC HIDS for intrusion detection with email alerts and real-time monitoring

Set up OSSEC Host-based Intrusion Detection System with server-agent architecture, custom detection rules, email notifications, and real-time monitoring for comprehensive security monitoring across multiple systems.

45 min 6 distros 1,339 views

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