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kafka 一个分区partition 只能有一个消费者吗？

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kafka 一个分区partition 只能有一个消费者吗？

请问一个topic可以对应一个消费组，一个消费组可以有多个消费者，
消息发布的时候，只发送给消费组中的某一个消费者，如果topic只有一个partition的话，
消费组里面可以有多个消费者吗？还是只能有一个消费者？


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对，partition是消费者消费的基本单位。一个partition至多被一个消费者消费；单partition希望多消费者消费可以使用多消费组


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