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
5,721

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

hosting
2,155

Install and configure Ollama for local AI models on Linux servers

devops
2,044

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

hosting
1,914

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

monitoring
1,757

Recently published

Setup Node.js error tracking with Sentry for production monitoring and debugging

monitoring
2 hours ago

Implement Node.js application monitoring with Prometheus metrics and Grafana dashboards

monitoring
11 hours ago

Implement OSPF multi-area design with FRRouting and advanced routing policies

networking
16 hours ago

Configure Istio security policies with external authorization services integration

security
21 hours ago

Implement Docker network security with custom bridge networks and container isolation

security
1 day ago
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networking Advanced

Implement OSPF multi-area design with FRRouting and advanced routing policies

Deploy multi-area OSPF networks with FRRouting, configure area types and LSA filtering, implement advanced routing policies with route maps, and integrate BGP redistribution for enterprise network design.

45 min 4 distros 22 views
performance Intermediate

Configure Cherokee caching and compression for improved performance

Set up Cherokee web server with advanced caching modules and gzip compression to dramatically improve page load times and reduce bandwidth usage for high-traffic websites.

25 min 4 distros 56 views
monitoring Intermediate

Configure PM2 log rotation and advanced monitoring with Prometheus integration

Set up comprehensive PM2 monitoring with automated log rotation, Prometheus metrics, cluster mode management, and production-ready health checks for Node.js applications.

45 min 4 distros 69 views
databases Intermediate

Configure Elasticsearch 8 snapshot and restore policies with automated backup strategies

Set up comprehensive Elasticsearch 8 backup strategies with snapshot lifecycle management (SLM), filesystem and S3 repository backends, automated scheduling, and recovery procedures for production environments.

45 min 4 distros 101 views
databases Advanced

Optimize Elasticsearch 8 search performance with custom analyzers and field mappings

Configure custom text analyzers, optimize field mappings, and implement index templates to dramatically improve Elasticsearch search performance and relevance for production workloads.

45 min 4 distros 81 views
monitoring Advanced

Configure advanced SNMP alerting with Prometheus Alertmanager for network monitoring

Set up comprehensive SNMP monitoring with Prometheus exporters and create intelligent alerting rules in Alertmanager to proactively monitor network devices, interfaces, and performance metrics.

45 min 4 distros 79 views
monitoring Intermediate

Set up centralized logging with Winston and Elasticsearch for Node.js applications

Configure Winston logging in Node.js with Elasticsearch transport for centralized log aggregation, monitoring, and analysis using Kibana dashboards.

45 min 4 distros 81 views
security Advanced

Configure advanced nftables logging and monitoring for network security

Set up comprehensive nftables logging with structured syslog integration, Prometheus metrics collection, and ELK stack analysis. Configure Grafana dashboards for real-time firewall monitoring and automated alerting for security events.

45 min 4 distros 104 views
databases Advanced

Configure Elasticsearch cross-cluster replication for disaster recovery

Set up Elasticsearch cross-cluster replication (CCR) to replicate indices between clusters for disaster recovery. Configure remote clusters, create follower indices, and monitor replication status for high availability.

45 min 4 distros 92 views
security Intermediate

Set up NGINX rate limiting and security headers for DDoS protection

Configure NGINX with comprehensive rate limiting zones, security headers, and DDoS protection rules to secure your web applications against malicious traffic and automated attacks.

25 min 4 distros 132 views
devops Intermediate

Setup advanced Airflow alerting with Slack integration and custom notification rules

Configure Apache Airflow to send intelligent alerts to Slack channels when DAGs fail, with custom notification rules based on task importance and execution context. Includes automated retry logic and escalation workflows.

45 min 4 distros 198 views
hosting Intermediate

Configure Lighttpd 1.4 load balancing with multiple backend servers for high availability

Set up Lighttpd with mod_proxy to distribute traffic across multiple backend servers, implement health checks for automatic failover, and configure SSL termination for a robust high availability web infrastructure.

25 min 4 distros 142 views

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