Kafka存储在Zookeeper中的数据

Kafka存储在Zookeeper中的数据

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需要注意的是：

__consumer_offsets这个topic是由kafka自动创建的，默认50个partition，但每个partition没有副本，存在单点故障。当出现__consumer_offsets丢失的时候，所有的消费者都就停止消费了。

​

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