zookpeer启动失败了，弄不好了

Question

安装在腾讯云，然后ssh连接操作，服务端没问题，就是客户端连上之后又立马报错了，，咋弄

Welcome to ZooKeeper!
2022-08-27 16:17:19,117 [myid:localhost:2181] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@1171] - Opening socket connection to server localhost/0:0:0:0:0:0:0:1:2181.
2022-08-27 16:17:19,117 [myid:localhost:2181] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@1173] - SASL config status: Will not attempt to authenticate using SASL (unknown error)
JLine support is enabled
2022-08-27 16:17:19,131 [myid:localhost:2181] - WARN  [main-SendThread(localhost:2181):ClientCnxn$SendThread@1294] - Session 0x0 for server localhost/0:0:0:0:0:0:0:1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.net.ConnectException: Connection refused
        at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
        at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
        at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344)
        at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1283)
[zk: localhost:2181(CONNECTING) 0] 2022-08-27 16:17:20,235 [myid:localhost:2181] - IN

Answer 1

1：防火墙问题
2：zoo.cfg配置文件问题
3：如果是之前未正常关闭的话，就修改zoo.cfg的clientPort试试