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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46 guides

Linux

System administration, shell scripting, package management

56 guides

Hosting & Servers

Web servers, reverse proxies, SSL, domains

121 guides

Security

Firewalls, hardening, encryption, access control

40 guides

Performance

Caching, optimization, profiling, load testing

82 guides

Databases

MySQL, PostgreSQL, Redis, backups, replication

55 guides

Networking

DNS, load balancing, VPN, TCP/IP, routing

139 guides

DevOps

CI/CD, Docker, Kubernetes, automation

136 guides

Monitoring

Logging, alerting, metrics, observability

Most viewed

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

hosting

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

hosting

1,622

Install and configure Uvicorn ASGI server with systemd and reverse proxy for FastAPI applications

hosting

1,458

Install and configure Ollama for local AI models on Linux servers

devops

1,263

Configure Linux system time synchronization with chrony and NTP hardening

linux

1,170

Recently published

Configure Kubernetes network policies for enhanced cluster security

security

1 hour ago

Set up Kubernetes persistent volume snapshots and backup automation

devops

6 hours ago

Implement Kafka Streams exactly-once processing semantics with Java applications

devops

11 hours ago

Implement ClickHouse backup automation with compression and S3 integration

databases

20 hours ago

Install and configure Filebeat 8.15 for efficient log shipping to ELK stack

monitoring

1 day ago

"multiple-domains" × Clear all

hosting Intermediate

Configure PHP-FPM with NGINX reverse proxy and SSL certificates

Set up PHP-FPM with NGINX as a reverse proxy and secure it with Let's Encrypt SSL certificates. This configuration provides high performance for PHP applications with proper process isolation and automatic HTTPS.

25 min 4 distros 24 views

networking Beginner

Configure network interface aliases and secondary IP addresses on Linux

Learn how to configure multiple IP addresses on a single network interface using systemd-networkd and NetworkManager. Set up persistent network aliases for hosting multiple services, load balancing, and network segmentation.

20 min 6 distros 573 views

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