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

160 guides

DevOps

CI/CD, Docker, Kubernetes, automation

173 guides

Monitoring

Logging, alerting, metrics, observability

Most viewed

Install and configure Deno for web development with systemd and reverse proxy

hosting

10,366

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

monitoring

6,154

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

hosting

5,195

Fix apt update E: Repository no longer has a Release file

linux

4,770

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

databases

4,726

Recently published

Configure Logstash 8 security pipelines with threat intelligence enrichment

monitoring

1 week ago

Configure Ansible Vault integration with HashiCorp Vault for secrets management

devops

1 week ago

Implement Thanos Ruler for distributed alerting and recording rules across Prometheus clusters

monitoring

1 week ago

Set up Thanos Query and Compactor for distributed metrics querying

monitoring

2 weeks ago

Configure Kubernetes network monitoring with Hubble and Cilium for traffic visibility

monitoring

2 weeks ago

"sentry" × Clear all

monitoring Intermediate

Setup Node.js error tracking with Sentry for production monitoring and debugging

Configure Sentry error tracking for Node.js applications with PM2 process management, automated error reporting, and production-ready alerting to catch and debug issues before they affect users.

25 min 4 distros 799 views

devops Intermediate

Configure Node.js application logging with Winston and log rotation for production

Set up Winston logger with structured JSON logging, multiple transports, and automated log rotation using winston-daily-rotate-file for production Node.js applications. Configure comprehensive error handling and log management best practices.

25 min 4 distros 1,150 views

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