Many users confuse about no class, no method, expression error.

Arthas should add a verbose/debug option, to print the command arguments and the debug info in command execution.

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

多人同时操作流控规则查询和添加时有概率出现规则丢失的情况。配置中心Apollo
1.apiQueryMachineRules查询操作分为几步
a.从配置中心Apollo获取规则
b.清空内存中appRules等信息
c.循环保存规则信息至内存appRules
d.返回规则列表
2.apiAddFlowRule添加操作分为几步
e.保存app规则至内存appRules，若该app无配置，则新建
f.推送内存appRules等信息到配置中心Apollo

多人并发操作情况下，假如某app已存在规则_X_、Y，添加_Z_规则时，有人访问控制台查询规则列表，并至b处，
这时添加操作开始执行至 e 处读取无配置并新建往里面塞入_Z_。然后推送只有Z的列表到Apollo保存。
此时两个操作执行结束后，X、Y

Issue Description

Type: feature request

Describe what happened (or what feature you want)

chaosblade是一款覆盖面很广的故障注入测试工具，因此我希望引入此软件对 K8s Paas平台进行测试，但是发现只能针对特定的pod进行故障注入（delete pod或者pod cpu负载等），没有其他针对Paas 的chaos工具（Powerfulseal、Chaos-mesh等）拥有在规定时间内随机等delete 规定分区下的po

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https://github.com/txd-team/docsite
看了下dubbo、nacos都是直接用docsite搭建的官网，我们需不需要现在开始也搞一下呢？