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This is the official RabbitMQ mailing list. Feel free to discuss all things RabbitMQ.

Both beginners and experienced users are welcome.

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This list uses a Code of Conduct. Unrelated job postings will be deleted and their authors banned.

This list offers "best effort" support from the community. For commercial

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Ankit Jain, Karl Nilsson5

8:47 AM

Does Streams have lower CPU only when segment count is low.

Hi Karl, Wanted to dynamically updated the size of the stream.. for that I executed below commands 1.

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Does Streams have lower CPU only when segment count is low.

Hi Karl, Wanted to dynamically updated the size of the stream.. for that I executed below commands 1.

8:47 AM

Johan Prieur, jo...@cloudamqp.com3

12/22/25

Upgrade rabbitmq 3.7.11 > 4.2.2

I forgot to mentioned that two-node clusters are "highly recommended against": https://www.

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Upgrade rabbitmq 3.7.11 > 4.2.2

I forgot to mentioned that two-node clusters are "highly recommended against": https://www.

12/22/25

Stan, jo...@cloudamqp.com2

12/22/25

VPS requirements

Hi, Without knowing more about your workload it is hard to give advice but in general that type of

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VPS requirements

Hi, Without knowing more about your workload it is hard to give advice but in general that type of

12/22/25

niveddha raja, … Luke Bakken6

12/18/25

Frequent Timeout and Stability Issues Observed in RabbitMQ

Hello Vilius, RabbitMQ is running on Windows Server 2022 in a virtual machine. Storage is provided to

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Frequent Timeout and Stability Issues Observed in RabbitMQ

Hello Vilius, RabbitMQ is running on Windows Server 2022 in a virtual machine. Storage is provided to

12/18/25

Radu Marian, jo...@cloudamqp.com2

12/10/25

Question about distribution warning

Hi, Are you using quorum queues, classic queues, both, or something else? Most likely you are sending

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Question about distribution warning

Hi, Are you using quorum queues, classic queues, both, or something else? Most likely you are sending

12/10/25

Дмитрий Николаевич, jo...@cloudamqp.com2

12/10/25

3.13.7: consume stopping

Hi, It is hard to say without code to reproduce. The log indicates that the queue process crashed,

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3.13.7: consume stopping

Hi, It is hard to say without code to reproduce. The log indicates that the queue process crashed,

12/10/25

Arnaud Cogoluegnes

12/4/25

ANN RabbitMQ Stream Java Client 1.4.0 is released

On behalf of the RabbitMQ team, I'm happy to announce that the RabbitMQ Stream Java Client

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ANN RabbitMQ Stream Java Client 1.4.0 is released

On behalf of the RabbitMQ team, I'm happy to announce that the RabbitMQ Stream Java Client

12/4/25

Mark, Luke Bakken2

12/3/25

RabbitMQ in pure IPV6 windows environment and LDAP

Hi Mark, It is possible to run RabbitMQ in an IPv6-only environment. In fact, I was just assisting an

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RabbitMQ in pure IPV6 windows environment and LDAP

Hi Mark, It is possible to run RabbitMQ in an IPv6-only environment. In fact, I was just assisting an

12/3/25

RabbitMQIssueTrack User

12/3/25

Shovels Not Restoring Automatically in RabbitMQ 4.1.2 (Shovel Status Shows Empty Daily)

Hello everyone, I need help diagnosing an issue with RabbitMQ Shovels between two systems (System A

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Shovels Not Restoring Automatically in RabbitMQ 4.1.2 (Shovel Status Shows Empty Daily)

Hello everyone, I need help diagnosing an issue with RabbitMQ Shovels between two systems (System A

12/3/25

Arnaud Cogoluegnes

12/3/25

ANN RabbitMQ AMQP 0.9.1 Java Client 5.28.0 is released

On behalf of the RabbitMQ team I'm happy to announce that the RabbitMQ AMQP 0.9.1 Java Client

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ANN RabbitMQ AMQP 0.9.1 Java Client 5.28.0 is released

On behalf of the RabbitMQ team I'm happy to announce that the RabbitMQ AMQP 0.9.1 Java Client

12/3/25

Wee Lee Koh

11/25/25

RabbitMQ 4.1.3 missing from new apt repository

Hi team, We recently migrated to your new apt repositories and noticed that version 4.1.3 is missing

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RabbitMQ 4.1.3 missing from new apt repository

Hi team, We recently migrated to your new apt repositories and noticed that version 4.1.3 is missing

11/25/25

Arnaud Morin, Michal Kuratczyk3

11/21/25

Strange behavior with queue expiration

Nice, thank you, will test ASAP! On 21.11.25 - 10:08, 'Michal Kuratczyk' via rabbitmq-users

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Strange behavior with queue expiration

Nice, thank you, will test ASAP! On 21.11.25 - 10:08, 'Michal Kuratczyk' via rabbitmq-users

11/21/25

Sravani Cheruvu, terren...@gmail.com3

11/20/25

Multiple Authentication in RMQ 4.x

Authentication, Authorisation, Access Control rabbitmq.com Sent from my iPhone On Nov 20, 2025, at 2:

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Multiple Authentication in RMQ 4.x

Authentication, Authorisation, Access Control rabbitmq.com Sent from my iPhone On Nov 20, 2025, at 2:

11/20/25

Gabriele Santomaggio

11/18/25

ANN RabbitMQ .NET Stream client Released

Hello RabbitMQ users, On behalf of the RabbitMQ team, I'm happy to let you know that: The

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ANN RabbitMQ .NET Stream client Released

Hello RabbitMQ users, On behalf of the RabbitMQ team, I'm happy to let you know that: The

11/18/25

Gabriele Santomaggio

11/18/25

ANN RabbitMQ AMQP 1.0 .NET, Go and Python Clients Released

Hello RabbitMQ users, On behalf of the RabbitMQ team, I'm happy to let you know that: The

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ANN RabbitMQ AMQP 1.0 .NET, Go and Python Clients Released

Hello RabbitMQ users, On behalf of the RabbitMQ team, I'm happy to let you know that: The

11/18/25

Vishnu Vardhan, Michal Kuratczyk4

11/14/25

Support for nanoseconds in RabbitMQ application logs

I would be surprised if that helped you to be honest. Anyway, we have no plans to work on that. If

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Support for nanoseconds in RabbitMQ application logs

I would be surprised if that helped you to be honest. Anyway, we have no plans to work on that. If

11/14/25

Abhishek Nayak, … Michal Kuratczyk5

11/12/25

Queries related to HA in Quorum queues

It's already covered in the docs as Vilius mentioned: https://www.rabbitmq.com/docs/clustering#

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Queries related to HA in Quorum queues

It's already covered in the docs as Vilius mentioned: https://www.rabbitmq.com/docs/clustering#

11/12/25

John F, Michal Kuratczyk3

11/7/25

How to monitor unroutable messages etc

Thanks Michal! This was exactly what I needed. Don't know why I didn't consider this scenario

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How to monitor unroutable messages etc

Thanks Michal! This was exactly what I needed. Don't know why I didn't consider this scenario

11/7/25

Luke Bakken

11/6/25

ANN RabbitMQ .NET AMQP 0.9.1 Client v7.2.0

Hello RabbitMQ users and community, Team RabbitMQ announces version 7.2.0 of the AMQP 0.9.1 .NET

unread,locked,

ANN RabbitMQ .NET AMQP 0.9.1 Client v7.2.0

Hello RabbitMQ users and community, Team RabbitMQ announces version 7.2.0 of the AMQP 0.9.1 .NET

11/6/25

Vishnu Vardhan, Luke Bakken2

11/6/25

memsup, cpu_sup and disksup processes not available in the RabbitMQ 4.1.4

Hello, At this time, RabbitMQ does not use the resource monitor functions provided by Erlang/OTP and

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memsup, cpu_sup and disksup processes not available in the RabbitMQ 4.1.4

Hello, At this time, RabbitMQ does not use the resource monitor functions provided by Erlang/OTP and

11/6/25

Artur Wroblewski

11/4/25

RbFly 0.11.0 - a library for RabbitMQ Streams using Python asyncio

I have just released version 0.11.0 of RbFly. It is a library for RabbitMQ Streams using Python

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RbFly 0.11.0 - a library for RabbitMQ Streams using Python asyncio

I have just released version 0.11.0 of RbFly. It is a library for RabbitMQ Streams using Python

11/4/25

Arnaud Cogoluegnes

11/4/25

ANN RabbitMQ AMQP 0.9.1 Java Client 5.27.1 is released

On behalf of the RabbitMQ team I'm happy to announce that the RabbitMQ AMQP 0.9.1 Java Client

unread,

ANN RabbitMQ AMQP 0.9.1 Java Client 5.27.1 is released

On behalf of the RabbitMQ team I'm happy to announce that the RabbitMQ AMQP 0.9.1 Java Client

11/4/25

John Paul, Michal Kuratczyk2

11/3/25

How to manually change the leader of a quorum queue ?

While technically possible, this operation is not exposed through the CLI (it can be accomplished

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How to manually change the leader of a quorum queue ?

While technically possible, this operation is not exposed through the CLI (it can be accomplished

11/3/25

Magnus Bäck, Luke Bakken2

10/28/25

What resource does ${name} refer to in topic_access_query?

Hi Magnus, "name" refers to the name of the topic exchange - https://github.com/rabbitmq/

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What resource does ${name} refer to in topic_access_query?

Hi Magnus, "name" refers to the name of the topic exchange - https://github.com/rabbitmq/

10/28/25

Arnaud Cogoluegnes

10/24/25

ANN RabbitMQ AMQP 1.0 Java Client 0.8.0 is released

On behalf of the RabbitMQ team, I'm happy to announce that the RabbitMQ AMQP 1.0 Java Client

unread,

ANN RabbitMQ AMQP 1.0 Java Client 0.8.0 is released

On behalf of the RabbitMQ team, I'm happy to announce that the RabbitMQ AMQP 1.0 Java Client

10/24/25

Magnus Bäck, … Michal Kuratczyk13

10/23/25

Messages lost during upgrade

On Thursday, October 23, 2025 at 4:03:16 PM UTC+2 Michal Kuratczyk wrote: Just a quick follow up that

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Messages lost during upgrade

On Thursday, October 23, 2025 at 4:03:16 PM UTC+2 Michal Kuratczyk wrote: Just a quick follow up that

10/23/25

Rahul Manoj, Mirah Gary2

10/23/25

Logging Levels and Categories in RabbitMQ 4.1.0

The documentation for log levels is found at https://www.rabbitmq.com/docs/logging#log-levels On

unread,

Logging Levels and Categories in RabbitMQ 4.1.0

The documentation for log levels is found at https://www.rabbitmq.com/docs/logging#log-levels On

10/23/25

Gabriele Santomaggio

10/21/25

ANN Python Stream 0.40.0-rc.1 released

Hello RabbitMQ users, We've released the first release candidate for the Python stream client:

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ANN Python Stream 0.40.0-rc.1 released

Hello RabbitMQ users, We've released the first release candidate for the Python stream client:

10/21/25

Rahul Manoj

10/20/25

Hi Team, I'm configuring RabbitMQ 4.1.0 (Open Source) and reviewing logging from a security

unread,

Hi Team, I'm configuring RabbitMQ 4.1.0 (Open Source) and reviewing logging from a security

10/20/25

Sravani Cheruvu, Lucas Weis Polesello3

10/18/25

Fine tune flow limit of incoming connections in Rabbit MQ

Hey Sravani, I think the Rabbit team won't jump into issues regarding versions lower than 4.1.4 (

unread,

Fine tune flow limit of incoming connections in Rabbit MQ

Hey Sravani, I think the Rabbit team won't jump into issues regarding versions lower than 4.1.4 (

10/18/25