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

146 guides

Security

Firewalls, hardening, encryption, access control

45 guides

Performance

Caching, optimization, profiling, load testing

96 guides

Databases

MySQL, PostgreSQL, Redis, backups, replication

59 guides

Networking

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

158 guides

DevOps

CI/CD, Docker, Kubernetes, automation

169 guides

Monitoring

Logging, alerting, metrics, observability

Most viewed

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

hosting

9,691

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

monitoring

5,133

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

hosting

4,156

Install and configure Ollama for local AI models on Linux servers

devops

3,672

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

databases

3,573

Recently published

Configure PostgreSQL 17 connection pooling with PgBouncer for high availability

databases

3 hours ago

Configure Kubernetes secrets management with External Secrets Operator and HashiCorp Vault

devops

2 days ago

Integrate Jaeger with Istio service mesh for distributed tracing

devops

2 days ago

Configure Consul Connect service mesh monitoring with distributed tracing

monitoring

1 month ago

Configure Kubernetes RBAC with service accounts and cluster roles for secure access control

devops

1 month ago

"velero" × Clear all

devops Advanced

Set up Kubernetes persistent volume snapshots and backup automation

Configure CSI snapshot controllers, create persistent volume snapshots, and implement automated backup strategies with Velero for production Kubernetes environments.

45 min 4 distros 451 views

devops Intermediate

Setup Kubernetes Ingress NGINX with cert-manager for automated SSL certificates

Learn to deploy NGINX Ingress Controller with cert-manager for automatic SSL certificate provisioning and renewal using Let's Encrypt in production Kubernetes clusters.

35 min 4 distros 721 views

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