我刚刚在两个实例的集群（2 台机器上的 2 个容器）上部署了我的 Kafka Connect（我只使用连接源到 MQTT）应用程序，现在它似乎进入了一种重新平衡循环，我有一个开始时有一点数据，但没有出现新数据。这是我在日志中得到的。
[2017-08-11 07:27:35,810] INFO Joined group and got assignment: Assignment{error=0, leader='connect-1-592bcc91-9d99-4c54-b707-3f52d0f8af50', leaderUrl='http:// 10.120.233.78:9040/', offset=2, connectorIds=[SourceConnector1], taskIds=[]} (org.apache.kafka.connect.runtime.distributed.DistributedHerder:1009)
[2017-08-11 07:27:35,810] WARN Catching up to assignment's config offset. (org.apache.kafka.connect.runtime.distributed.DistributedHerder:679)
[2017-08-11 07:27:35,810] INFO Current config state offset 1 is behind group assignment 2, reading to end of config log (org.apache.kafka.connect.runtime.distributed.DistributedHerder:723)
[2017-08-11 07:27:36,310] INFO Finished reading to end of log and updated config snapshot, new config log offset: 1 (org.apache.kafka.connect.runtime.distributed.DistributedHerder:727)
[2017-08-11 07:27:36,310] INFO Current config state offset 1 …