问题描述

在进行 Spring Boot 集成 zk 的过程中，配置好了 启动后，控制台异常，如下

2022-12-30 18:04:30.279  INFO 12240 --- [42.103.10:2181)] org.apache.zookeeper.ClientCnxn          : Opening socket connection to server 8.142.103.10/8.142.103.10:2181.
2022-12-30 18:04:30.279  INFO 12240 --- [42.103.10:2181)] org.apache.zookeeper.ClientCnxn          : SASL config status: Will not attempt to authenticate using SASL (unknown error)
2022-12-30 18:04:40.280  WARN 12240 --- [42.103.10:2181)] org.apache.zookeeper.ClientCnxn          : Client session timed out, have not heard from server in 11001ms for session id 0x0
2022-12-30 18:04:40.280  WARN 12240 --- [42.103.10:2181)] org.apache.zookeeper.ClientCnxn          : Session 0x0 for sever 8.142.103.10/8.142.103.10:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.

org.apache.zookeeper.ClientCnxn$SessionTimeoutException: Client session timed out, have not heard from server in 11001ms for session id 0x0
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1230) ~[zookeeper-3.6.0.jar:3.6.0]

此错误一直在循环的输出

问题解决

我的 zk 集群是搭建在自己的服务器上的，但是服务器并没有开放对应的端口，只需要开放端口即可