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

99 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

174 guides

Monitoring

Logging, alerting, metrics, observability

Most viewed

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

hosting

10,603

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

monitoring

6,459

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

linux

5,892

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

hosting

5,531

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

databases

5,063

Recently published

Set up automated MariaDB Galera cluster backups with compression

databases

1 week geleden

Configure MariaDB ColumnStore for high-performance analytics workloads

databases

1 week geleden

Implement Kibana 8 custom threat hunting dashboards for security incident response

monitoring

1 week geleden

Configure Logstash 8 security pipelines with threat intelligence enrichment

monitoring

3 weken geleden

Configure Ansible Vault integration with HashiCorp Vault for secrets management

devops

3 weken geleden

"jvm" × Clear all

devops Intermediate

Install and configure Apache Kafka with cluster setup and monitoring

Set up a production-ready Apache Kafka cluster with SSL security, ZooKeeper ensemble, and comprehensive monitoring using JMX and Prometheus for high-throughput message streaming.

45 min 6 distros 1,883 views

databases Intermediate

Install and configure Elasticsearch 8 with security and performance optimization

Set up a production-ready Elasticsearch 8 cluster with SSL/TLS security, optimized JVM settings, and automated backups. Includes memory tuning, index mapping strategies, and common troubleshooting fixes.

45 min 6 distros 1,587 views

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