前言
Environment: window
cluster machine: 3 zookeeper ( 集群方式：zookeeper分类里面有实现方式)
sentinel console to add rules, this time it will automatically synchronize the rules to the other two.
However, to prevent the zookeeper from hanging up, the other two must be added to the address of the configuration.
In addition: after all three are configured, if one of them hangs up, then go to the sentinel console to add rules, and then restart the hanged ones. At this time, the newly added rules will be automatically synchronized to it.
