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

10,563

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

monitoring

6,408

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

linux

5,664

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

hosting

5,472

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

databases

4,987

Recently published

Set up automated MariaDB Galera cluster backups with compression

databases

5 days ago

Configure MariaDB ColumnStore for high-performance analytics workloads

databases

1 week ago

Implement Kibana 8 custom threat hunting dashboards for security incident response

monitoring

1 week ago

Configure Logstash 8 security pipelines with threat intelligence enrichment

monitoring

3 weeks ago

Configure Ansible Vault integration with HashiCorp Vault for secrets management

devops

3 weeks ago

"s3-storage" × Clear all

databases Intermediate

Configure DuckDB cluster setup for distributed analytics and high performance workloads

Set up a DuckDB cluster with distributed query processing, network security, and performance optimization for high-throughput analytical workloads across multiple nodes.

45 min 4 distros 848 views

monitoring Intermediate

Install and configure Loki for centralized log aggregation with Grafana integration

Set up Loki and Promtail for centralized log aggregation with retention policies, storage optimization, and Grafana integration for comprehensive log monitoring and alerting.

25 min 6 distros 2,622 views

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