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
859

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

security
739

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

hosting
708

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
706

Configure network interface monitoring with ICMP ping and connectivity testing

networking
701

Recently published

Integrate ModSecurity 3 with SOAR platforms for automated incident response and threat detection

security
25 minutes ago

Monitor Node.js applications with Prometheus and Grafana for comprehensive performance metrics

monitoring
28 minutes ago

Set up PostgreSQL 17 streaming replication with PgBouncer connection pooling and load balancing

databases
30 minutes ago

Set up ELK Stack for centralized ModSecurity log analysis and monitoring

security
33 minutes ago

Implement network security policies with iptables and firewalld for enterprise infrastructure protection

security
5 hours ago
"jdbc connectors" × Clear all
devops Advanced

Set up Kafka Connect cluster with high availability and load balancing

Configure a production-ready Kafka Connect cluster with multiple worker nodes, HAProxy load balancing, and Prometheus monitoring. Includes distributed configuration, shared storage setup, and comprehensive health checks for reliable data pipeline processing.

45 min 4 distros 60 views
databases Advanced

Set up ClickHouse and Kafka real-time data pipeline with streaming analytics

Build a production-ready real-time data pipeline using ClickHouse for high-performance analytics and Apache Kafka for streaming data ingestion. Configure clustering, replication, and automated data processing workflows.

45 min 4 distros 299 views
devops Intermediate

Configure Kafka Connect for database integration with JDBC connectors and CDC

Set up Kafka Connect with JDBC connectors for real-time database integration and configure Debezium for change data capture. Monitor connector performance and troubleshoot common integration issues.

45 min 4 distros 400 views

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