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Improving RabbitMQ Performance with Flame Graphs

May 31, 2022 by David Ansari

Recent Erlang/OTP versions ship with Linux perf support. This blog post provides step by step instructions on how you can create CPU and memory flame graphs in RabbitMQ to quickly and accurately detect performance bottlenecks. We also provide examples of how flame graphs have helped us to increase message throughput in RabbitMQ.

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RabbitMQ 3.10 Performance Improvements

May 16, 2022 by Michał Kuratczyk

RabbitMQ 3.10 was released on the 3rd of May 2022, with many new features and improvements. This blog post gives an overview of the performance improvements in that release. Long story short, you can expect higher throughput, lower latency and faster node startups, especially with large definitions files imported on startup.

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Rabbitmq 3.10 Release Overview

May 5, 2022 by Arnaud Cogoluègnes & Michael Klishin

RabbitMQ 3.10 has recently been released and has some major new features which focus on optimizations, performance, and stability.

Release notes page includes information about the specific changes in this version as well as various installation assets. See our upgrade guide for more information about upgrading to 3.10.0.

Let’s have a tour!

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CentOS 7 Support is Discontinued from May, 2022

April 26, 2022 by Michael Klishin

RabbitMQ RPM packages for CentOS 7 will be discontinued from May 2022 because that CentOS release series provides outdated versions of OpenSSL and Linux kernel.

CentOS 7 users are recommended to migrate to a new cluster which uses a more recent distribution via one of the options:

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At-Least-Once Dead Lettering

March 29, 2022 by David Ansari & Karl Nilsson

Quorum queues in RabbitMQ 3.10 provide a safer form of dead lettering that uses at-least-once guarantees for the message transfer between queues. This blog post explains everything you need to know to start using at-least-once dead lettering.

This post also introduces two other RabbitMQ 3.10 features: message Time-To-Live (TTL) for quorum queues and Prometheus metrics for dead lettered messages.

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RabbitMQ 3.10.0 release calendar

March 24, 2022 by Mirah Gary & Ed Byford

We intend to release RabbitMQ 3.10.0 on 11 April 2022. While we have been testing it internally for some time, with production-like workloads, we need your help to check that it is as stable and reliable as we believe it is.

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Using OPA/Gatekeeper with RabbitMQ Messaging Topology Resources

February 21, 2022 by Mirah Gary

Many organizations have policies around RabbitMQ usage wich they would like to enforce. This blog post explains via example how the Open Policy Agent Gatekeeper project can be used in combination with the RabbitMQ Messaging Topology Operator to manage RabbitMQ resources on Kubernetes and enforce policies on those resources by extending the Kubernetes API.

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RabbitMQ is not affected by the Log4j vulnerability

December 16, 2021 by Ed Byford & Arnaud Cogoluègnes

RabbitMQ is not affected by the Log4j vulnerability, read below for more details.

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Interoperability in RabbitMQ Streams

October 7, 2021 by Arnaud Cogoluègnes

RabbitMQ streams allow applications to convey detailled information thanks to the powerful message format they use. Streams are a feature of their own, but they also fully integrate with the existing resources and protocols that RabbitMQ supports. This blog post covers the interoperability of streams in RabbitMQ and explores the scenarios it unlocks.

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Offset Tracking with RabbitMQ Streams

September 13, 2021 by Arnaud Cogoluègnes

RabbitMQ Streams provides server-side offset tracking for consumers. This features allows a consuming application to restart consuming where it left off in a previous run. This post covers the semantics of offset tracking and how it is implemented in the stream Java client.

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