ChenJianJian

[Bug] [JOB重新启动] 在Yarn per job模式下的JOB重启逻辑问题

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### Search before asking - [X] I had searched in the [issues](https://github.com/DataLinkDC/dlink/issues?q=is%3Aissue) and found no similar issues. ### What happened 在Yarp per job模式下作业重启逻辑是 1.停止JobManager里的job 2.停止当前的Job实例 3.启动新的Job实例 因为是Yarn per job模式，此时会在Yarn上保留一个jobManager，而这个jobManager却没有任何意义，且会浪费Yarn的资源。 ###...