Help Center/ Distributed Message Service for Kafka/ User Guide (Kuala Lumpur Region)/ FAQs/ Connections/ How Many Connection Addresses Does a Kafka Instance Have by Default?

Updated on 2025-09-03 GMT+08:00

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How Many Connection Addresses Does a Kafka Instance Have by Default?

The number of connection addresses of a Kafka instance is the same as the number of brokers of the instance. The following table lists the number of brokers corresponding to each flavor.

**Table 1** Cluster Kafka instance specifications
Flavor	Brokers	Maximum TPS per Broker	Maximum Partitions per Broker	Recommended Consumer Groups per Broker	Maximum Client Connections per Broker	Storage Space (GB)	Traffic per Broker (MB/s)
kafka.2u4g.cluster	3–30	30,000	250	20	2,000	300–300,000	100
kafka.4u8g.cluster	3–30	100,000	500	100	4,000	300–600,000	200
kafka.8u16g.cluster	3–50	150,000	1000	150	4,000	300–1,500,000	375
kafka.12u24g.cluster	3–50	200,000	1,500	200	4,000	300–1,500,000	625
kafka.16u32g.cluster	3–50	250,000	2,000	200	4,000	300–1,500,000	750

Parent topic: Connections

Previous topic: Can I Access a Kafka Instance Over a Public Network?

Next topic: Do Kafka Instances Support Cross-Region Access?

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