DanubeData Blog
Stay updated with the latest news, tutorials, and insights about cloud infrastructure.
Migrating from Amazon MQ to Managed RabbitMQ: A Complete Guide
A practical, step-by-step guide for DevOps engineers and CTOs migrating from Amazon MQ to a cost-effective, EU-hosted managed RabbitMQ. Covers federation-based zero-downtime migration, drain-and-switch, connection string management, and post-migration validation.
GDPR-Compliant Message Queues: Why Data Residency Matters for European Companies
Message queues are a critical blind spot in GDPR compliance audits. Learn why data residency matters for message brokers, how to assess risk with US-managed services, and how to build a fully compliant event-driven architecture hosted in Europe.
Building a RAG Knowledge Base with S3-Compatible Storage in Europe (2026)
Build a GDPR-compliant RAG pipeline using S3-compatible storage as your document store. Complete Python guide with boto3, LangChain, pgvector, and practical examples for powering LLM applications with your own data.
S3 Storage as Persistent Memory for AI Coding Agents like Claude Code and Codex (2026)
Use S3-compatible object storage to persist, sync, and back up your AI coding agent memory across machines. Practical guide with rclone, s3cmd, and automation scripts for Claude Code, Codex, and other AI dev tools.
RabbitMQ with MQTT for IoT: Building a Scalable Device Messaging Platform
Learn how to build a scalable IoT device messaging platform using RabbitMQ with MQTT. Covers MQTT QoS levels, topic mapping to AMQP exchanges, Python and Node.js code examples, handling 10K+ concurrent connections, TLS security, and EU data sovereignty compliance.
RabbitMQ Best Practices for Production: 15 Rules Every Developer Should Follow
Master RabbitMQ in production with these 15 battle-tested best practices. Covers quorum queues, publisher confirms, dead-letter exchanges, monitoring, TLS, connection pooling, and more — with code examples in Python and Node.js.
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.
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.
Publisher Confirms in RabbitMQ: The Complete Guide to Guaranteed Message Delivery
Publisher confirms are the only way to guarantee RabbitMQ received your message. This guide covers how they work, the performance tradeoffs at different batch sizes, and production-ready code examples in Python, Node.js, and PHP.
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