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 CockroachDB cluster with high availability and distributed SQL

databases
530

Configure network interface monitoring with ICMP ping and connectivity testing

networking
495

Install and configure ArgoCD for GitOps continuous deployment with RBAC and SSL

devops
478

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
469

Install and configure Loki for centralized log aggregation with Grafana integration

monitoring
463

Recently published

Set up Redis 7 cluster with multiple master nodes for high availability and horizontal scaling

databases
3 hours ago

Configure Airflow DAG security and isolation with RBAC policies

security
3 hours ago

Set up OSSEC agent deployment and centralized management with automated configuration

security
3 hours ago

Configure Kubernetes pod disruption budgets for high availability with policy enforcement

devops
3 hours ago

Integrate OpenTelemetry with ELK stack for unified observability and distributed tracing

monitoring
12 hours ago
"security-monitoring" × Clear all
monitoring Intermediate

Implement PHP application monitoring with New Relic and logging

Set up comprehensive PHP application monitoring using New Relic APM with custom metrics and error tracking. Configure structured logging with centralized collection and automated monitoring alerts.

45 min 4 distros 134 views
monitoring Intermediate

Set up Kibana alerting and monitoring with Elasticsearch Watcher for automated threat detection

Configure Kibana alerting rules and Elasticsearch Watcher to automatically detect security threats and send notifications via email or Slack. Set up monitoring dashboards with automated responses for production security monitoring.

45 min 4 distros 162 views
devops Advanced

Implement Kubernetes Pod Security Standards and admission controllers for policy enforcement

Configure Pod Security Standards with baseline and restricted profiles, deploy OPA Gatekeeper admission controller with custom policies, and implement ValidatingAdmissionWebhooks for comprehensive security enforcement in production Kubernetes clusters.

45 min 4 distros 193 views
monitoring Intermediate

Monitor container performance with Prometheus and cAdvisor for comprehensive metrics collection

Set up comprehensive container monitoring with cAdvisor, Prometheus, and Grafana to collect detailed metrics on CPU, memory, network, and disk usage. This tutorial covers installation, configuration, and alerting for production-ready container performance monitoring.

35 min 4 distros 233 views
security Intermediate

Configure OSSEC HIDS for intrusion detection with email alerts and real-time monitoring

Set up OSSEC Host-based Intrusion Detection System with server-agent architecture, custom detection rules, email notifications, and real-time monitoring for comprehensive security monitoring across multiple systems.

45 min 6 distros 249 views
security Intermediate

Configure ClamAV antivirus scanning with automated threat detection and email alerts

Set up ClamAV daemon for real-time malware detection with automated scanning schedules, email notifications for threats, and optimized performance settings for production servers.

25 min 6 distros 336 views

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