Kafka副本管理—— 为何去掉replica.lag.max.messages参数
https://www.cnblogs.com/huxi2b/p/5903354.html
kafka的副本数据的同步原理
https://blog.csdn.net/madongyu1259892936/article/details/99596335
Kafka水位(high watermark)与leader epoch的讨论
https://www.cnblogs.com/huxi2b/p/7453543.html
