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Restrictions

Overview​

To avoid various edge cases in production environments caused by undefined behaviors, AutoMQ Cloud enforces constraints and specifications on parameters, quotas, and behaviors within the product scope. Users should be careful not to violate these constraints during use. If any constraint does not meet the actual usage scenario, please promptly submit a support ticket for assistance. Refer to Obtaining Services▸.

Parameter Limitations​

The naming and annotation limitation values for the following parameters and resources cannot be adjusted. Please strictly adhere to the specifications to avoid system processing anomalies caused by special characters or length overflows.

Public Parameter Limitations​

Parameter
Limitation
Description
Instance Name
  • Character limit: Only supports Chinese characters, letters a–z or A–Z, numbers 0–9, underscores (_), and hyphens (-).
  • Length limit: 3–64 characters.
Names and notes should preferably use concise, common phrases and abbreviations, avoiding special characters that may cause display anomalies.
Instance Notes
  • Character limit: Only supports Chinese characters, letters a–z or A–Z, numbers 0–9, underscores (_), and hyphens (-).
  • Length limit: 0–128 characters.
Environment Member Name
  • Character limit: Only supports letters a–z or A–Z, numbers 0–9, underscores (_), and hyphens (-).
  • Length limit: 3–64 characters.
Environment Member Password
  • Character limit: Only visible characters are supported.
  • Length limit: 8 to 16 characters.
Integration Name
  • Character limit: Only Chinese characters, letters a to z or A to Z, digits 0 to 9, underscores (_), and hyphens (-) are supported.
  • Length limit: 3 to 64 characters.
Reassignment Name
  • Character limit: Only Chinese characters, letters a to z or A to Z, digits 0 to 9, underscores (_), and hyphens (-) are supported.
  • Length limit: 3 to 64 characters.

AutoMQ Kafka Product Limitations​

Regarding parameter limitations defined within the AutoMQ Kafka product, most are determined by Apache Kafka. AutoMQ Cloud's specific constraints for certain parameters can be found in the Restrictions▸ documentation.

Resource Quota Limitations​

AutoMQ Cloud, leveraging operational experience from large-scale production environments, imposes initial constraints on certain performance metrics and parameters within the product. In most cases, the default constraints meet the requirements; however, if there are special circumstances where they do not, please promptly submit a support ticket for assistance.

Environmental Public Resource Quota Limits​

Constraint Item
Constraint Value
Description
Total number of product instances allowed within a single environment
Refer to subscription plan constraints
If the current constraint is not satisfied, seek assistance via a support ticket Obtaining Services▸.
Number of member accounts in a single environment
100 accounts

AutoMQ Kafka Resource Quota Limits​

For information regarding resource quota limits within AutoMQ Kafka products, refer to Restrictions▸.