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
9,892

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

monitoring
5,562

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

hosting
4,594

Install and configure TimescaleDB with PostgreSQL for high-performance time-series data

databases
3,998

Install and configure Ollama for local AI models on Linux servers

devops
3,986

Recently published

Configure PostgreSQL 17 SSL encryption and certificate-based authentication

databases
5 giorni fa

Set up HAProxy SSL termination with Let's Encrypt certificates

networking
1 settimana fa

Configure HAProxy with Consul for dynamic service discovery

networking
1 settimana fa

Configure PostgreSQL 17 connection pooling with PgBouncer for high availability

databases
2 settimane fa

Configure Kubernetes secrets management with External Secrets Operator and HashiCorp Vault

devops
2 settimane fa
"machine-learning" × Clear all
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 419 views
security Intermediate

Configure OSSEC active response for automated threat blocking

Set up OSSEC active response to automatically block threats by configuring firewall rules, custom response scripts, and tuning response actions for real-time intrusion prevention.

25 min 4 distros 580 views
security Intermediate

Set up Fail2ban with Cloudflare API integration for automatic IP blocking and enhanced security

Configure Fail2ban to automatically add malicious IPs to Cloudflare's firewall rules for enhanced protection. This tutorial covers installation, custom filters, API integration, and monitoring for comprehensive security automation across your infrastructure.

45 min 4 distros 771 views
monitoring Intermediate

Implement Apache log analysis with GoAccess and ELK stack for real-time monitoring

Set up comprehensive Apache log monitoring with GoAccess for real-time analysis and ELK stack for centralized log processing, creating powerful Kibana dashboards for web server insights and automated alerting.

45 min 4 distros 646 views
monitoring Intermediate

Set up InfluxDB alerting with Kapacitor and notifications

Configure comprehensive alerting for InfluxDB using Kapacitor with email, Slack, and webhook notifications. Set up real-time monitoring, thresholds, and automated responses for time-series data anomalies.

25 min 4 distros 516 views
monitoring Intermediate

Set up ELK stack alerting with Watcher and email notifications for monitoring and incident response

Configure Elasticsearch Watcher to monitor log data and automatically send email alerts when critical system events occur. Create sophisticated alert conditions, manage email notification templates, and set up automated incident response workflows.

45 min 4 distros 656 views
security Intermediate

Setup Nginx with ModSecurity 3 web application firewall for advanced threat protection

Configure Nginx with ModSecurity 3 and OWASP Core Rule Set to protect web applications against SQL injection, XSS, and other common attacks. This tutorial covers complete WAF setup with security rules, performance optimization, and threat testing.

45 min 4 distros 797 views

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