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本项目 advanced-java，包括 Doocs 开源组织下的所有项目，都欢迎各位朋友参与完善。

如果你提交的内容有价值，且具备规范性，将有机会提升为项目的维护者，直接参与项目的 review、merge 等维护工作，提交内容时也可以直接 push 到 doocs/advanced-java 主分支 master 下，无须提交 PR 等待 review。

目前 advanced-java 只有 [yanglbme](http

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• I have checked the FAQ of this repository and believe that this is not a duplicate.

In master branch,code of getAuthority() is just like this:

public String getAuthority() {
        if 

Hey guys

I am learning and using seata recently, this is a great thing.

Component
spring-cloud-alibaba-seata:0.9.0.RELEASE

Question
I see that the seata source code contains the spring boot web dependency. **Is there a plan to support [sp

Issue Description

Type: bug report

Describe what happened

java.lang.IllegalStateException: failed to req API:/nacos/v1/ns/instance/beat after all servers([minion-register:8848]) tried: failed to req API:minion-register:8848/nacos/v1/ns/instance/beat. code:400 msg: java.lang.IllegalArgumentException: dom name can only have these characters: 0-9a-zA-Z-._:, current: DEFAULT_GROU

When the amount of concurrency is high, a large number of tcp links will be created, resulting in a large number of time_awaits, resulting in too many files error, as shown in the figure below.

A maximum of 1024 files are allowed to open

![image](https://user-images.githubuserconte

1.目前针对 http服务，采用 ip + 端口，的探活机制
2. 业务接入网关把ip与端口上传到soul-admin