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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Configure Linux system time synchronization with chrony and NTP hardening

linux
878

Set up Node.js application security with Helmet and rate limiting

security
755

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

hosting
739

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

hosting
732

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
721

Recently published

Configure systemd service resource limits and security isolation

linux
3 hours ago

Configure NGINX SSL termination with Redis session storage

hosting
3 hours ago

Configure intrusion detection with OSSEC and fail2ban integration

security
3 hours ago

Set up Varnish 7 cluster with load balancing across multiple backends

performance
3 hours ago

Configure OSSEC active response for automated threat blocking

security
8 hours ago
"disaster recovery" × Clear all
devops Intermediate

Install and configure ArgoCD for GitOps continuous deployment with RBAC and SSL

Set up ArgoCD on Kubernetes with SSL certificates, RBAC user management, and high availability for production GitOps continuous deployment workflows.

45 min 6 distros 669 views
databases Intermediate

Install and configure ClickHouse for high-performance analytics with clustering

Set up ClickHouse OLAP database with clustering support for real-time analytics workloads. Configure distributed tables, security, SSL encryption, and monitoring for production environments.

45 min 6 distros 380 views
devops Intermediate

Install and configure GitLab CE with CI/CD runners and backup automation

Set up a complete self-hosted GitLab CE instance with SSL encryption, Docker-based CI/CD runners, automated backup system, and security hardening for production workloads.

45 min 6 distros 544 views
devops Intermediate

Install and configure Consul for service discovery with clustering and security

Set up HashiCorp Consul for distributed service discovery with a secure three-node cluster, ACL authentication, and encrypted communication for production microservices environments.

45 min 6 distros 563 views
databases Intermediate

Install and configure MinIO object storage with SSL and clustering

Set up MinIO as a distributed S3-compatible object storage cluster with SSL/TLS encryption and production-grade security. This tutorial covers installation, clustering, access policies, and monitoring for high-availability storage infrastructure.

45 min 6 distros 508 views

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