Help Center> Distributed Message Service for Kafka> User Guide (ME-Abu Dhabi Region)> FAQs> Connections> Is There a Limit on the Number of Client Connections to a Kafka Instance?
Updated on 2023-05-06 GMT+08:00

Is There a Limit on the Number of Client Connections to a Kafka Instance?

Yes. The maximum allowed number of client connections varies by instance specifications.

  • If the flavor is kafka.2u4g.cluster, a maximum of 2000 client connections are allowed.
  • If the flavor is kafka.4u8g.cluster, a maximum of 4000 client connections are allowed.
  • If the flavor is kafka.8u16g.cluster, a maximum of 4000 client connections are allowed.
  • If the flavor is kafka.12u24g.cluster, a maximum of 4000 client connections are allowed.
  • If the flavor is kafka.16u32g.cluster, a maximum of 4000 client connections are allowed.