nacos dubbo double consumer regist error

[xingcun]

Issue Description

一个common dubbo service中心
一个consumer admin中心
一个consumer app中心
两个消费者引用同一个 dubbo service
同一台机器上注册nacos失败
Failed to retry register [consumer://10.0.75.1/com.xc.service.TestService?application=dubbo-xc-app&category=consumers&check=false&dubbo=2.0.2&interface=com.xc.service.TestService&methods=test&pid=40448&qos.enable=false&side=consumer&timestamp=1554804730862, consumer://10.0.75.1/com.xc.service.TestCacosService?application=dubbo-xc-app&category=consumers&check=false&dubbo=2.0.2&interface=com.xc.service.TestCacosService&methods=send&pid=40448&qos.enable=false&side=consumer&timestamp=1554804731423], waiting for again, cause: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1:8848]) tried: failed to req API:http://127.0.0.1:8848/nacos/v1/ns/instance. code:500 msg: ErrCode:400,ErrMsg:instance already exist: 10.0.75.1:unknown:DEFAULT_1.0_true_false_DEFAULT, dubbo version: 2.6.6, current host: 10.0.75.1

Type: bug report or feature request

Describe what happened (or what feature you want)

Describe what you expected to happen

How to reproduce it (as minimally and precisely as possible)

1. com.alibaba dubbo 2.6.6
2. com.alibaba.nacos nacos-client 1.0.0-RC2

Tell us your environment

windows 10

Anything else we need to know?

[nacos-bot]

Hi @xingcun, we detect non-English characters in the issue. This comment is an auto translation from @nacos-bot to help other users to understand this issue.
We encourage you to describe your issue in English which is more friendly to other users.

nacos dubbo double consumer regist error

Issue Description

a common dubbo service center
a consumer admin center
a consumer app center
Two consumers refer to the same dubbo service
Failure to register nacos on the same machine
Failed to retry register [consumer://10.0.75.1/com.xc.service.TestService?application=dubbo-xc-app&category=consumers&check=false&dubbo=2.0.2&interface=com.xc.service.TestService&methods=test&pid=40448&qos.enable=false&side=consumer&timestamp=1554804730862, consumer://10.0.75.1/com.xc.service.TestCacosService?application=dubbo-xc-app&category=consumers&check=false&dubbo=2.0.2&interface=com.xc.service.TestCacosService&methods=send&pid=40448&qos.enable=false&side=consumer&timestamp=1554804731423], waiting for again, cause: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1:8848]) tried: failed to req API:http://127.0.0.1:8848/nacos/v1/ns/instance. code:500 msg: ErrCode:400,ErrMsg:instance already exist: 10.0.75.1:unknown:DEFAULT_1.0_true_false_DEFAULT, dubbo version: 2.6.6, current host: 10.0.75.1

Type: bug report or feature request

Describe what happened (or what feature you want)

Describe what you expected to happen

How to reproduce it (as minimally and precisely as possible)

1. com.alibaba dubbo 2.6.6
2. com.alibaba.nacos nacos-client 1.0.0-RC2

Tell us your environment

windows 10

Anything else we need to know?