As I cannot find a way to gracefully kill an app which takes longer than 10 
seconds to shut down, I have reported this issue as a bug:

https://issues.apache.org/jira/browse/SPARK-20843 
<https://issues.apache.org/jira/browse/SPARK-20843>

Michael

> On May 4, 2017, at 4:15 PM, Michael Allman <mich...@videoamp.com> wrote:
> 
> Hello,
> 
> In performing our prod cluster upgrade, we've noticed that the behavior for 
> killing a driver is more aggressive. Whereas pre-2.1 the driver runner would 
> only call `Process.destroy`, in 2.1+ it now calls `Process.destroyForcibly` 
> (on Java 8) if the previous `destroy` call does not return within 10 seconds. 
> (Commit in which this change was made: 
> https://github.com/apache/spark/commit/1c9a386c6b6812a3931f3fb0004249894a01f657
>  
> <https://github.com/apache/spark/commit/1c9a386c6b6812a3931f3fb0004249894a01f657>)
> 
> In light of this change, is there still a way to gracefully kill a spark 
> driver running on a standalone cluster that takes longer than 10 seconds to 
> die gracefully? For example, if we have a streaming job with 1 minute batches 
> we want a much longer timeout before force-killing a driver. We'd rather do a 
> `kill -9` ourselves—if necessary—so we can control the termination procedure.
> 
> Thank you.
> 
> Michael

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