1. 搭建Kafka集群时, 对ZooKeeper认证与权限控制

​http://ohmycat.me/2019/05/08/kafka-with-zookeeper-authentication.html​

2. zookeeper和kafka的SASL认证以及生产实践

​https://developer.aliyun.com/article/708449​

3. zookeeper(client-server身份认证-SASL配置)

​https://bbs.huaweicloud.com/blogs/149740​

4. Zookeeper SASL authentication allows anonymus users to log in

​https://issues.apache.org/jira/browse/ZOOKEEPER-1736​