即使Application Master终止后，纱线应用程序也不会被终止 [英] Yarn application not getting killed even after Application Master is terminated

问题描述

我的应用程序因为此问题而受苦，即使在终止应用程序主文件之后，该应用程序实际上也没有被终止.它是一个已知的毛线问题 YARN-3561 .它突然出现，因此我在应用程序中开发了一个修复程序，我想对其进行测试.但是到目前为止，这种纱线问题不再重现.有什么可以肯定的方式来复制此问题，以便我可以验证我的修复程序吗?

My application is suffering because of this issue, which is Even after killing the application master, the application is not actually getting killed. Its a known yarn issue YARN-3561. It occurs out of blue, So I have developed a fix in my application and I want to test it. But as of now this yarn issue is not replicating again. Is there any sure-shot way of replicating this issue so I can verify my fix?

推荐答案

我能够通过使用setsid实用程序将应用程序作为守护进程启动来复制它.这样，即使在容器被杀死之后，该过程仍在继续运行.

I was able to replicate this by launching the application as daemon process by using setsid utility. By this, even after container was killed, the process kept running.

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