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Showing 82–90 of 188 articles

Queues15 min read

RabbitMQ vs Kafka vs Amazon SQS: Choosing the Right Message Broker (2026)

An in-depth comparison of RabbitMQ, Apache Kafka, and Amazon SQS for 2026. Covers messaging patterns, latency, throughput, cost analysis, code examples, and a decision framework to help you choose the right message broker for your architecture.

Adrian Silaghi3,416 views
Performance8 min read

RabbitMQ Performance Benchmarks: 120K+ Messages Per Second on DanubeData

We benchmarked our managed RabbitMQ service using the official rabbitmq-perf-test tool. Results: 123K msg/s without confirms, 108K msg/s with publisher confirms, and zero messages dropped across 1 million messages. Here is the full methodology and data.

DanubeData Engineering2,031 views
Tutorials12 min read

Self-Host OpenClaw on a VPS: Your Own AI Assistant (2026)

Learn how to self-host OpenClaw, the open-source AI assistant, on a DanubeData VPS. Complete setup guide with Docker, Ollama for local LLMs, Telegram integration, and security hardening. Own your AI — no subscriptions required.

Adrian Silaghi4,239 views
Queues14 min read

What Is RabbitMQ? A Developer's Guide to Message Queues (2026)

Learn what RabbitMQ is, how message queues work, and why they're essential for modern applications. Covers AMQP vs MQTT, RabbitMQ 4.0 features, code examples in Python and Node.js, and how to get started with managed RabbitMQ on DanubeData.

Adrian Silaghi2,132 views
Tutorials13 min read

How to Migrate from AWS S3 to European S3-Compatible Storage (2026)

A complete step-by-step guide to migrating your data from AWS S3 to European S3-compatible storage. Covers cost savings, GDPR compliance, rclone migration, zero-downtime strategies, presigned URL handling, and common pitfalls.

Adrian Silaghi1,174 views

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