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
538

Configure network interface monitoring with ICMP ping and connectivity testing

networking
518

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

devops
482

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
481

Install and configure Loki for centralized log aggregation with Grafana integration

monitoring
474

Recently published

Implement Kubernetes cluster autoscaler for automatic node scaling

devops
6 hours ago

Configure SSH port forwarding and tunneling for secure connections

security
6 hours ago

Integrate MinIO with Prometheus monitoring for performance metrics and observability

monitoring
6 hours ago

Implement ScyllaDB disaster recovery with cross-region replication

databases
6 hours ago

Configure OpenVPN LDAP authentication for enterprise users with Active Directory integration

security
11 hours ago
"lifecycle management" × Clear all
databases Advanced

Configure Elasticsearch 8 cluster with multiple nodes for high availability and scalability

Set up a production-ready Elasticsearch 8 cluster with dedicated master, data, and coordinating nodes for high availability, fault tolerance, and horizontal scalability across multiple servers.

45 min 4 distros 322 views
performance Advanced

Optimize Elasticsearch 8 indexing performance for large datasets with bulk operations and memory tuning

Configure Elasticsearch 8 for maximum indexing performance when handling large datasets through bulk API optimization, JVM memory tuning, and index mapping strategies. This guide covers production-grade performance tuning for high-throughput indexing workloads.

45 min 4 distros 213 views
devops Intermediate

Configure MinIO with Apache Spark 3.5 for big data analytics and object storage integration

Set up Apache Spark 3.5 with MinIO S3-compatible object storage for scalable big data analytics. Configure distributed storage, implement data lake patterns, and run production analytics workflows on your cluster infrastructure.

45 min 4 distros 325 views

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