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

9,736

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

monitoring

5,175

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

hosting

4,210

Install and configure Ollama for local AI models on Linux servers

devops

3,714

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

databases

3,625

Recently published

Configure PostgreSQL 17 connection pooling with PgBouncer for high availability

databases

1 day ago

Configure Kubernetes secrets management with External Secrets Operator and HashiCorp Vault

devops

3 days ago

Integrate Jaeger with Istio service mesh for distributed tracing

devops

4 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

"snmp-exporter" × Clear all

networking Advanced

Monitor OSPF network topology with Prometheus and Grafana dashboards

Set up comprehensive OSPF network monitoring using FRRouting, Prometheus SNMP exporter, and Grafana dashboards to track network topology changes, LSA states, and routing convergence in real-time.

45 min 4 distros 622 views

networking Advanced

Implement network monitoring with SNMP and BGP metrics using FRRouting and Prometheus

Set up comprehensive network monitoring with SNMP daemon, FRRouting BGP metrics, and Prometheus collection for real-time infrastructure visibility and alerting.

45 min 4 distros 442 views

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