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
636

Configure Linux system time synchronization with chrony and NTP hardening

linux
628

Configure network interface monitoring with ICMP ping and connectivity testing

networking
619

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
604

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

devops
593

Recently published

Configure TimescaleDB backup and recovery with pgBackRest for automated PostgreSQL protection

databases
5 hours ago

Configure Apache Airflow DAG security and secrets management with RBAC policies and encryption

security
5 hours ago

Configure Falco runtime security for Kubernetes threat detection with eBPF monitoring

security
5 hours ago

Implement Consul Connect mTLS with Vault PKI backend for secure service mesh communication

security
5 hours ago

Configure Podman secrets management with HashiCorp Vault integration

devops
10 hours ago
"recovery" × Clear all
devops Intermediate

Install and configure Apache Kafka with cluster setup and monitoring

Set up a production-ready Apache Kafka cluster with SSL security, ZooKeeper ensemble, and comprehensive monitoring using JMX and Prometheus for high-throughput message streaming.

45 min 6 distros 393 views
security Intermediate

Install and configure Vault for secrets management with high availability

Set up HashiCorp Vault with Consul backend for production-grade secrets management. Configure clustering, authentication, policies, and security hardening for enterprise environments.

45 min 6 distros 506 views
databases Intermediate

Install and configure MinIO object storage with SSL and clustering

Set up MinIO as a distributed S3-compatible object storage cluster with SSL/TLS encryption and production-grade security. This tutorial covers installation, clustering, access policies, and monitoring for high-availability storage infrastructure.

45 min 6 distros 407 views
databases Intermediate

Install and configure Elasticsearch 8 with security and performance optimization

Set up a production-ready Elasticsearch 8 cluster with SSL/TLS security, optimized JVM settings, and automated backups. Includes memory tuning, index mapping strategies, and common troubleshooting fixes.

45 min 6 distros 304 views

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