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
928

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

hosting
809

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

hosting
805

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

security
763

Configure ModSecurity 3 web application firewall with OWASP Core Rule Set for advanced threat protection

security
756

Recently published

Monitor Cherokee web server performance with Grafana and Prometheus metrics collection

monitoring
4 hours ago

Monitor OSPF network topology with Prometheus and Grafana dashboards

networking
13 hours ago

Monitor ScyllaDB cluster with Prometheus and Grafana for comprehensive performance tracking

monitoring
18 hours ago

Monitor Jetty performance with JMX and Grafana dashboards

monitoring
23 hours ago

Configure FRRouting route maps and prefix lists for advanced routing policies

networking
1 day ago
"log-collection" × Clear all
monitoring Advanced

Install and configure Graylog 5 for centralized log management with MongoDB and Elasticsearch

Set up Graylog 5 with MongoDB 8.0 and Elasticsearch 8 for centralized log collection, analysis, and alerting. Learn to configure secure inputs, data streams, and monitoring for production environments.

45 min 4 distros 122 views
linux Intermediate

Configure Linux system logging with rsyslog and journald for centralized log management

Set up comprehensive Linux logging infrastructure using rsyslog for traditional syslog handling and journald for systemd service logs. Configure remote logging, log rotation, filtering rules, and troubleshoot common logging performance issues.

25 min 6 distros 630 views
monitoring Intermediate

Install and configure Jaeger for distributed tracing with Elasticsearch backend

Set up Jaeger distributed tracing system with Elasticsearch storage backend for microservices monitoring. Configure collector, query service, and UI with SSL security and performance optimization.

45 min 6 distros 465 views

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