2021-10-12 19:07:09,565 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@1112] - Opening socket connection to server localhost/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error) 2021-10-12 19:07:09,566 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@1244] - Socket error occurred: localhost/127.0.0.1:2181: 拒绝连接
操作：bin/zkCli.sh
错误原因：zookeeper未启动
解决方法：bin/zkServer.sh start
^H^H^H^H
zookeeper 导致Backspace 不能删除
操作：Backspace
错误原因：原因未知
解决方法：使用Ctrl+Backspace 或者重开窗口
