Lucas

[INLONG-5043][Manager] Add Apache Doris load node management

1

### Prepare a Pull Request - Fixes #5043 ### Motivation To surport the ability to Doris data integration, we need to add Apache Doris Load Node for management ### Design...

[feature request] 是否可以支持cloneset重建升级复用PVC

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是否可以支持cloneset重建升级复用PVC 因为PVC上的数据资源比较重要，希望复用，但同时需要修改initContainer的镜像之类的，需要重建pod的场景

Using photon::semaphore on AWS EC2, `signal` latency is high.

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Using photon::semaphore on AWS EC2, `signal` latency is high. I have using `photon::semaphore` on AWS EC2. I found `signal` function may cost 300~600ms. I don't know what happens and why...