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
556

Configure network interface monitoring with ICMP ping and connectivity testing

networking
529

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
496

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

devops
494

Install and configure Loki for centralized log aggregation with Grafana integration

monitoring
490

Recently published

Configure intrusion detection with OSSEC and Wazuh for real-time security monitoring

security
18 minutes ago

Configure MongoDB 8.0 replica set with automatic failover for high availability

databases
20 minutes ago

Implement Linux memory cgroups for container workload isolation

linux
22 minutes ago

Configure Kubernetes External DNS for automatic DNS record management with cloud providers

devops
24 minutes ago

Monitor Django applications with Prometheus and Grafana for comprehensive performance insights

monitoring
5 hours ago
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linux Intermediate

Configure automatic security updates with unattended-upgrades and email notifications

Set up automated security patching on Linux servers with unattended-upgrades and dnf-automatic. Configure email notifications, update policies, and monitoring to keep your systems secure while maintaining control over critical services.

25 min 6 distros 379 views
devops Intermediate

Configure Kafka Connect for database integration with JDBC connectors and CDC

Set up Kafka Connect with JDBC connectors for real-time database integration and configure Debezium for change data capture. Monitor connector performance and troubleshoot common integration issues.

45 min 4 distros 279 views
monitoring Intermediate

Configure Zabbix SNMP monitoring for network devices with automated discovery and templates

Set up comprehensive SNMP monitoring for network devices using Zabbix with automated discovery rules, custom templates, and intelligent alerting. Learn to monitor switches, routers, and other network equipment with performance triggers and detailed reporting.

45 min 4 distros 173 views
databases Intermediate

Install and configure ClickHouse for high-performance analytics with clustering

Set up ClickHouse OLAP database with clustering support for real-time analytics workloads. Configure distributed tables, security, SSL encryption, and monitoring for production environments.

45 min 6 distros 234 views

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