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
571

Configure network interface monitoring with ICMP ping and connectivity testing

networking
536

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
528

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

devops
521

Install and configure Loki for centralized log aggregation with Grafana integration

monitoring
518

Recently published

Set up NGINX monitoring with Prometheus and Grafana for web server observability

monitoring
5 seconds ago

Configure HAProxy multi-site SSL termination with SNI for secure load balancing

networking
2 minutes ago

Configure OpenVPN LDAP authentication and user management with Active Directory integration

security
4 minutes ago

Monitor MongoDB 8.0 performance with Prometheus and Grafana for real-time metrics and alerting

monitoring
4 hours ago

Configure Prometheus Alertmanager with email notifications for production monitoring

monitoring
5 hours ago
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monitoring Intermediate

Setup OpenResty monitoring with Prometheus and Grafana dashboards for performance analytics

Configure comprehensive monitoring for OpenResty web server using nginx-lua-prometheus module to collect metrics, Prometheus for storage, and Grafana for visualization with custom dashboards and alerting rules.

45 min 4 distros 383 views
devops Advanced

Configure Consul backup and disaster recovery with automated snapshots and restoration

Set up automated Consul snapshots with verification, implement disaster recovery procedures, and configure monitoring for production-grade backup strategies that ensure service discovery data protection.

45 min 4 distros 342 views
security Beginner

Configure Linux audit system with auditd for security compliance and file monitoring

Set up the Linux audit system with auditd to monitor file access, user activities, and system calls for security compliance. Learn to create audit rules, analyze logs, and track privilege escalations.

25 min 6 distros 455 views
monitoring Intermediate

Configure Linux performance monitoring with collectd and InfluxDB 1.8 for real-time metrics collection

Set up comprehensive system monitoring using collectd to collect performance metrics and InfluxDB 1.8 as a time-series database backend. This tutorial covers installation, configuration, and retention policies for production monitoring environments.

25 min 4 distros 457 views

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