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 Deno for web development with systemd and reverse proxy

hosting
10,878

Fix apt update E: Repository no longer has a Release file

linux
7,083

Install and configure Uptime Kuma for website monitoring with SSL and email alerts

monitoring
6,756

Install and configure Caddy web server with automatic HTTPS and reverse proxy

hosting
5,903

Install and configure TimescaleDB with PostgreSQL for high-performance time-series data

databases
5,356

Recently published

Fix PostgreSQL FATAL sorry, too many clients already

linux
4 days ago

Configure Istio multi-cluster disaster recovery and automated failover

devops
1 week ago

Set up automated MariaDB Galera cluster backups with compression

databases
3 weeks ago

Configure MariaDB ColumnStore for high-performance analytics workloads

databases
3 weeks ago

Implement Kibana 8 custom threat hunting dashboards for security incident response

monitoring
4 weeks ago
"circuit-breaker" × Clear all
devops Advanced

Configure Istio multi-cluster disaster recovery and automated failover

Build a production-grade Istio primary-remote multi-cluster topology with shared trust, locality-aware failover, and automated recovery testing. Covers cross-cluster service discovery, Kiali and Prometheus monitoring, and control plane backup procedures.

90 min 4 distros 197 views
networking Advanced

Configure H2O HTTP/2 server load balancing with health checks and SSL termination

Set up H2O as a high-performance load balancer with HTTP/2 support, automated health monitoring, and SSL termination for production web applications.

45 min 4 distros 1,031 views
networking Advanced

Configure advanced gRPC load balancing with Envoy Proxy health checks and circuit breakers

Set up Envoy Proxy with intelligent gRPC load balancing, health checks, and circuit breakers for production microservices. Includes SSL termination, monitoring integration, and security hardening.

45 min 4 distros 1,235 views
devops Advanced

Implement Istio circuit breaker and retry policies for microservices resilience and fault tolerance

Configure Istio destination rules with circuit breaker patterns, implement retry policies with exponential backoff, and set up comprehensive fault injection testing for microservices resilience in Kubernetes service mesh environments.

45 min 4 distros 1,309 views
devops Advanced

Configure Consul Connect service mesh with Envoy proxy for secure microservices communication

Set up Consul Connect service mesh with Envoy sidecar proxies to enable secure, encrypted service-to-service communication with mutual TLS authentication, traffic policies, and observability for your microservices architecture.

45 min 4 distros 2,083 views
devops Intermediate

Install and configure Istio service mesh for Kubernetes with security policies and observability

Learn to deploy Istio service mesh on Kubernetes with mTLS security, traffic management, and comprehensive observability using Kiali and Jaeger for production microservices.

45 min 6 distros 1,842 views

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