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API:127.0.01:8844/nacos/v1/ns/instance/beat. code:500 msg: java.net.ConnectException: Connection ref

2022-08-02 16:32:37 作者：互联网

ERROR [com.alibaba.nacos.client.naming:454] - [uuid=] [token=] - request 127.0.0.1:8844 failed. ErrCode:500, ErrMsg:failed to req API:127.0.01:8844/nacos/v1/ns/instance/beat. code:500 msg: java.net.ConnectException: Connection refused

遇到这种错误有

以下几种方法解决

1、如果是集群重启一定要用这个命令：sh startup.sh -p 8848 -m standalone否则继续报错

2、删除nacos文件夹下的data文件夹

标签：code,java,nacos,127.0,01,8844,500
来源： https://www.cnblogs.com/longjuanfengbin/p/16544215.html