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https://issues.apache.org/jira/browse/FLINK-5108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15722400#comment-15722400
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Andrew Efimov commented on FLINK-5108:
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Hi team,
I thought that in this issue we should implement:
1. ShutdownHook has to look like {{YarnClusterClient.stopAfterJob}}, to perform 
{{finalizeCluster}} after all jobs are completed or gracefully turn down all 
jobs(jobs cancellation)
2. "not having a shutdown hook at all" As [~mxm] mentioned, maybe there is 
logic which leaves some components are not in a consistent state. Should check 
it.
Does it make sense?

> Remove ClientShutdownHook during job execution
> ----------------------------------------------
>
>                 Key: FLINK-5108
>                 URL: https://issues.apache.org/jira/browse/FLINK-5108
>             Project: Flink
>          Issue Type: Bug
>          Components: YARN Client
>    Affects Versions: 1.2.0, 1.1.3
>            Reporter: Maximilian Michels
>            Assignee: Renkai Ge
>            Priority: Blocker
>             Fix For: 1.2.0
>
>
> The behavior of the Standalone mode is to not react to client interrupts once 
> a job has been deployed. We should change the Yarn client implementation to 
> behave the same. This avoids accidental shutdown of the job, e.g. when the 
> user sends an interrupt via CTRL-C or when the client machine shuts down.



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