java.net.ConnectException: Connection refused: no further information

Question

java.net.ConnectException: Connection refused: no further information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_251]
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[na:1.8.0_251]
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) ~[zookeeper-3.4.8.jar:3.4.8–1]
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141) ~[zookeeper-3.4.8.jar:3.4.8–1]

启动报这个错
之前不报错 打包之后
在虚拟机上运行报错 不能访问
然后在程序上也开始报错了

Answer 1

Allen 2021-05-08 16:43:23

跟zk的网络不通吧， 可以命令行测试一下