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

98 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

10,458

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

monitoring

6,245

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

hosting

5,309

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

linux

5,157

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

databases

4,829

Recently published

Configure MariaDB ColumnStore for high-performance analytics workloads

databases

1 day ago

Implement Kibana 8 custom threat hunting dashboards for security incident response

monitoring

3 days ago

Configure Logstash 8 security pipelines with threat intelligence enrichment

monitoring

1 week ago

Configure Ansible Vault integration with HashiCorp Vault for secrets management

devops

2 weeks ago

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

monitoring

2 weeks ago

"iam" × Clear all

monitoring Advanced

Configure Prometheus long-term storage with Thanos for unlimited data retention

Deploy Thanos components with Prometheus to achieve unlimited data retention using object storage. This advanced setup enables querying years of historical metrics while maintaining high availability and reducing local storage costs.

45 min 4 distros 1,963 views

devops Advanced

Implement Kubernetes cluster autoscaling with Helm charts and KEDA for dynamic workload scaling

Configure comprehensive Kubernetes autoscaling with cluster autoscaler for node management, KEDA for event-driven pod scaling, and vertical pod autoscaler for resource optimization. This tutorial covers production-grade deployment using Helm charts with monitoring and optimization strategies.

45 min 4 distros 1,500 views

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