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From Amar Kamat <ama...@yahoo-inc.com>
Subject Re: failed map tasks
Date Thu, 03 Jul 2008 08:36:13 GMT
jerrro wrote:
> Hello,
>
> I was wondering - could someone tell me what are the reasons that I could
> get failure with certain map tasks on a node? 
Well, that depends on the kind of errors you are seeing. Could you plz 
post the logs/error messages?
Amar
> Any idea that comes to mind
> would work (it does not happen because my program aborts).
> Also, what could cause with hadoop for a map task to take longer (although
> data is the same for all maps) to finish than the other tasks?
>   
What Hadoop version are you using? What is the average runtime of the 
maps? How much difference are you seeing? Are all the nodes same in 
terms of config?
> Thanks
>
>
> Jerr
>
>   


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