Sometimes workers are dead but spark context does not know it and still send 
jobs.


On Tuesday, August 12, 2014 7:14 PM, Stanley Shi <s...@pivotal.io> wrote:
 


Why do you need to detect the worker status in the application? you application 
generally don't need to know where it is executed.



On Wed, Aug 13, 2014 at 7:39 AM, S. Zhou <myx...@yahoo.com.invalid> wrote:

I tried to access worker info from spark context but it seems spark context 
does no expose such API. The reason of doing that is: it seems spark context 
itself does not have logic to detect if its workers are in dead status. So I 
like to add such logic by myself. 
>
>
>BTW, it seems spark web UI has some logic of detecting dead workers. But all 
>relevant classes are declared as private for the spark package scope. 
>
>
>Please let me know how to solve this issue (or if there is an alternative way 
>to achieve the same purpose)
>
>
>Thanks
>
>


-- 

Regards,
Stanley Shi,

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