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

hosting
10,322

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

monitoring
6,114

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

hosting
5,164

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

databases
4,669

Install and configure Ollama for local AI models on Linux servers

devops
4,567

Recently published

Configure Logstash 8 security pipelines with threat intelligence enrichment

monitoring
4 days ago

Configure Ansible Vault integration with HashiCorp Vault for secrets management

devops
6 days ago

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

monitoring
1 week ago

Set up Thanos Query and Compactor for distributed metrics querying

monitoring
1 week ago

Configure Kubernetes network monitoring with Hubble and Cilium for traffic visibility

monitoring
2 weeks ago
"audit" × Clear all
devops Advanced

Implement Kubernetes admission controllers with OPA Gatekeeper for policy enforcement

Set up OPA Gatekeeper admission controllers to enforce security policies, resource governance, and compliance rules across your Kubernetes cluster with custom constraint templates.

45 min 4 distros 2,026 views
security Intermediate

Secure Podman containers with SELinux and AppArmor mandatory access controls

Implement mandatory access controls for Podman containers using SELinux on Red Hat-based systems and AppArmor on Debian-based systems. Learn to configure security policies, monitor violations, and harden container security with production-grade controls.

45 min 4 distros 2,308 views
devops Intermediate

Install and configure Nomad for container orchestration with Consul integration

Set up HashiCorp Nomad cluster with Consul service discovery for production container orchestration. Learn job scheduling, ACL security, TLS encryption, and monitoring deployment.

25 min 6 distros 1,641 views
devops Intermediate

Install and configure Kubernetes cluster with kubeadm and security hardening

Set up a production-ready Kubernetes cluster using kubeadm with proper security hardening, RBAC configuration, and CNI networking. Includes worker node setup and verification steps.

45 min 6 distros 1,424 views
devops Intermediate

Install and configure Ansible with automation best practices and security

Learn to install Ansible on Linux, configure secure SSH authentication, create production-ready playbooks with Vault encryption, and implement roles for scalable infrastructure automation.

45 min 6 distros 1,489 views
security Intermediate

Install and configure Vault for secrets management with high availability

Set up HashiCorp Vault with Consul backend for production-grade secrets management. Configure clustering, authentication, policies, and security hardening for enterprise environments.

45 min 6 distros 1,682 views

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