zkServer.sh status

下面是反馈的结果

Using config: /usr/local/zookeeper/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost. Client SSL: false.
Error contacting service. It is probably not running.

问题原因：zookeeper集群需要节点全部启动再查看状态可以

启动所有节点后，再看状态

ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost. Client SSL: false.
Mode: follower

参考：https://blog.csdn.net/JunLeon/article/details/120689889