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

10,016

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

monitoring

5,789

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

hosting

4,793

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

databases

4,245

Install and configure Ollama for local AI models on Linux servers

devops

4,172

Recently published

Configure HAProxy with Consul for dynamic service discovery and automatic backend updates

networking

12 hours ago

Implement Istio multi-cluster canary deployments and traffic splitting

devops

2 days ago

Implement HAProxy WAF integration with ModSecurity 3 for advanced threat protection

security

4 days ago

Configure PostgreSQL 17 SSL encryption and certificate-based authentication

databases

2 weeks ago

Set up HAProxy SSL termination with Let's Encrypt certificates

networking

2 weeks ago

"context-propagation" × Clear all

monitoring Intermediate

Set up OpenTelemetry metrics collection with Prometheus integration for distributed system monitoring

Configure OpenTelemetry Collector to gather metrics from distributed services and export them to Prometheus for comprehensive observability monitoring. This integration provides unified metrics collection across your microservices architecture.

25 min 4 distros 938 views

monitoring Intermediate

Configure OpenTelemetry sampling strategies for high-traffic applications

Learn how to implement probabilistic, deterministic, and adaptive sampling strategies in OpenTelemetry to optimize distributed tracing performance and reduce storage costs in high-traffic production environments.

25 min 4 distros 1,005 views

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