小编Bha*_*ija的帖子

我有3个Kafka经纪人集群，所有主题的复制因子均为3。自从最近几天以来，我一直面对这个问题，即使Kafka在所有3台服务器上运行，消费者和生产者在获得响应时突然（一天几次）都被卡住了，直到我检查代理日志（“连接到0的连接已断开，”然后读取罪魁祸首节点（在本例中为第一个节点），然后在该节点上重新启动Zookeeper和代理。

根据日志，它是由于重新平衡而发生的。

我将min.insync.replicas减少为2，但这没有帮助。

服务器日志0（第一个节点）在这种情况下会导致问题：

Member consumer-3-8e370c0e-4a21-4dec-8301-18ce6aaf71d9 in group banner has failed, removing it from the group (kafka.coordinator.group.GroupCoordinator)
  Preparing to rebalance group banner in state PreparingRebalance with old generation 2570 (__consumer_offsets-5) (reason: removing member consumer-3-8e370c0e-4a21-4dec-8301-18ce6aaf71d9 on heartbeat expiration) (kafka.coordinator.group.GroupCoordinator)
  Member consumer-4-da57dad3-6825-4a6d-ac93-82a29f72a3dc in group banner has failed, removing it from the group (kafka.coordinator.group.GroupCoordinator)
  Member consumer-2-812b613b-3409-42e7-baf8-8b32df4e2fa4 in group banner has failed, removing it from the group (kafka.coordinator.group.GroupCoordinator)
  Member consumer-2-d03f0417-4e0f-4ab0-90c6-12b17a6354d7 in group poster has failed, removing it from the group (kafka.coordinator.group.GroupCoordinator)
  Preparing to rebalance …