Help Center/ Distributed Message Service for Kafka/ FAQs/ Connections/ Is There a Limit on the Number of Client Connections to a Kafka Instance?

Updated on 2022-11-24 GMT+08:00

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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.

Parent topic: Connections

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