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
10,468

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

monitoring
6,262

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

hosting
5,326

Fix apt update E: Repository no longer has a Release file

linux
5,221

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

databases
4,855

Recently published

Configure MariaDB ColumnStore for high-performance analytics workloads

databases
2 days ago

Implement Kibana 8 custom threat hunting dashboards for security incident response

monitoring
4 days ago

Configure Logstash 8 security pipelines with threat intelligence enrichment

monitoring
2 weeks ago

Configure Ansible Vault integration with HashiCorp Vault for secrets management

devops
2 weeks ago

Implement Thanos Ruler for distributed alerting and recording rules across Prometheus clusters

monitoring
2 weeks ago
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monitoring Advanced

Configure Logstash 8 security pipelines with threat intelligence enrichment

Build a production Logstash 8 pipeline that ingests firewall, IDS and syslog data, enriches events with MISP, AlienVault OTX and AbuseIPDB threat intel, and ships hardened IOC-enriched events to Elasticsearch.

75 min 4 distros 145 views
security Advanced

Set up container runtime security with Falco and Sysdig for threat detection

Configure Falco for runtime security monitoring and Sysdig Agent for container visibility to detect threats in Kubernetes environments. Implement behavioral analysis, custom security rules, and threat detection policies for production container workloads.

45 min 4 distros 775 views
security Advanced

Configure Linux audit system with SIEM integration for Splunk security monitoring

Set up auditd with custom security rules, configure Splunk Universal Forwarder for log shipping, and implement real-time monitoring workflows for comprehensive security event tracking and compliance reporting.

45 min 4 distros 1,496 views
security Intermediate

Configure OSSEC vulnerability detection with CVE scanning and automated security alerts

Set up OSSEC Host Intrusion Detection System with vulnerability scanning capabilities, CVE database integration, and automated alerting for comprehensive security monitoring across your infrastructure.

25 min 4 distros 730 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 847 views
security Intermediate

Configure Linux audit logging for security compliance and monitoring

Set up comprehensive audit logging with auditd daemon to track file system changes, process execution, and network connections for security compliance and forensic analysis.

35 min 4 distros 1,761 views

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