Docs

Message Queue for RabbitMQ

Product Overview

Restriction description

The message queue for RabbitMQ has set limitations on several metrics. Please be cautious not to exceed these limits during usage to avoid abnormalities.

Limitation type	Limitation	Description
Number of instances	5 items	It refers to the number of message queue for RabbitMQ instances in a single region. You can also apply for an increase in the maximum number of instances per region (InstanceNum) through the Quota Center, up to a maximum of 10.
Disk high water level threshold	≥ 2GiB	When the remaining space on the disk is less than 2GiB, it automatically triggers the disk high watermark. At this time, the producer's message production process will be blocked.
Message size	32MB	Message size that can be accepted by the server. Messages that exceed the limit cannot be sent successfully.
RabbitMQ version	3.8 and 3.12	We currently support RabbitMQ versions 3.8 and 3.12.
Log in to deploy message queue for RabbitMQ Machine	Not supported	None
Change the region of the instance	Not supported	None
Number of connections	Product specifications	Different instance specifications have different connection limits. For detailed information, please refer to Product specifications.
Number of channels	2047	The number of channels that can be established on a single connection

Last updated: 2025.06.24 18:11:49