无法规范化地址 127.0.0.1/<unresolved>:2181，因为它不可解析

Question

2024-09-12 10:16:28.896  INFO 18540 --- [           main] o.a.d.c.d.DefaultApplicationDeployer     :  [DUBBO] use registry as config-center: <dubbo:config-center highestPriority="false" id="config-center-zookeeper-127.0.0.1-2181" address="zookeeper://127.0.0.1:2181" protocol="zookeeper" port="2181" parameters="{client=null}" />, dubbo version: 3.2.5, current host: 192.168.31.116
2024-09-12 10:16:29.106  WARN 18540 --- [127.0.0.1:2181)] org.apache.zookeeper.ClientCnxn          : Session 0x0 for server 127.0.0.1/<unresolved>:2181, unexpected error, closing socket connection and attempting reconnect

java.lang.IllegalArgumentException: Unable to canonicalize address 127.0.0.1/<unresolved>:2181 because it's not resolvable
        at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:65)
        at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
        at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1001)
        at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)

当我搭建dubbo环境时报错

搭建dubbo环境时出现错误

dubbo：dubbo-admin-server-0.7.0

动物园管理员：3.9.2

jdk：1.8

更换了jkd、dubbo-admin、zk的版本，还是不行

Answer 1

您正在将Dubbo与ZooKeeper一起使用，Dubbo 3.2.5和您连接的ZooKeeper版本之间可能存在不兼容。