021-01-27 18:09:12.124 [main-SendThread(127.0.0.1:2181)] WARN [ClientCnxn$SendThread:1162] - Session 0x177434f55810004 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused: no further information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[?:1.8.0_151]
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[?:1.8.0_151]
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) ~[zookeeper-3.4.8.jar:3.4.8--1]
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141) [zookeeper-3.4.8.jar:3.4.8--1]
2021-01-27 18:09:15.347 [main-SendThread(127.0.0.1:2181)] WARN [ClientCnxn$SendThread:1162] - Session 0x177434f55810004 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused: no further information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[?:1.8.0_151]
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[?:1.8.0_151]
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) ~[zookeeper-3.4.8.jar:3.4.8--1]
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141) [zookeeper-3.4.8.jar:3.4.8--1]
2021-01-27 18:09:19.069 [main-SendThread(127.0.0.1:2181)] WARN [ClientCnxn$SendThread:1162] - Session 0x177434f55810004 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused: no further information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[?:1.8.0_151]
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[?:1.8.0_151]
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) ~[zookeeper-3.4.8.jar:3.4.8--1]
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141) [zookeeper-3.4.8.jar:3.4.8--1]
一直是这个报错 显示未连接