Whale Tang

This feature may be implemented in the Hybrid Cloud project

@odidev please resolve the conflicts

done: https://github.com/cubefs/cubefs/pull/2353

> 正在开发的功能在哪个分支上？ https://github.com/cubefs/cubefs/tree/develop-hybridcloud-lifecycle

> I found that in the branch , the branch also changes the structure of dataNode with adding `mediaType` when it adds the storage tiering function. How does that solve...

@bboyCH4 please check this out

we will check it

@M1eyu2018 (1) in this case, what's thre replica num of the failed volume, 2 or 3? (2) How long did the client write fail，all the time, or a few minutes？

infomation: the client is deployed in the same machine of the DN.

@zhangtianjiong Plz check this PR out