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
847

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

security
718

Configure network interface monitoring with ICMP ping and connectivity testing

networking
699

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
695

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

hosting
690

Recently published

Configure ClamAV integration with web servers and email systems for automated threat detection

security
1 minute ago

Setup Gunicorn blue-green deployment with NGINX for zero downtime Python applications

devops
8 hours ago

Configure Tailscale monitoring with Prometheus and Grafana dashboards

monitoring
8 hours ago

Set up Linux network traffic shaping with tc and QoS for bandwidth management

networking
8 hours ago

Configure backup compression and deduplication with BorgBackup and rsync for optimal storage efficiency

linux
9 hours ago
"s3-compatible" × Clear all
databases Advanced

Set up Spark 3.5 Delta Lake with MinIO for ACID transactions and big data analytics

Configure Apache Spark 3.5 with Delta Lake and MinIO object storage for ACID transactions, data versioning, and distributed analytics processing. Includes complete setup for production-grade data lake architecture.

45 min 4 distros 372 views
security Intermediate

Configure backup encryption with GPG and rsync for secure automated backups

Set up automated encrypted backups using GPG 2.4 and rsync with systemd timers. This tutorial covers GPG key management, encrypted backup scripts, and restoration procedures for production environments.

45 min 4 distros 511 views
devops Advanced

Implement Spark streaming with Kafka and MinIO for real-time analytics and big data processing

Build a production-ready real-time analytics pipeline using Apache Spark 3.5 streaming, Kafka for data ingestion, and MinIO for distributed object storage. This tutorial covers fault-tolerant streaming configurations and end-to-end pipeline implementation.

45 min 4 distros 436 views
devops Intermediate

Configure MinIO with Apache Spark 3.5 for big data analytics and object storage integration

Set up Apache Spark 3.5 with MinIO S3-compatible object storage for scalable big data analytics. Configure distributed storage, implement data lake patterns, and run production analytics workflows on your cluster infrastructure.

45 min 4 distros 486 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 499 views

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