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Posted to hdfs-user@hadoop.apache.org by senthilselvan <sn...@gmail.com> on 2013/12/02 19:37:52 UTC

Re: Decomishining a node

Hi,

I have override the InputFormat and set the isspitable to return false. What
I am seeing is in the log, I could see three map jobs. How is it possible?
My entire file has to go one mapper only as I set the issplitable false?

Thanks


Re: Decomishining a node

Posted by rtejac <rt...@gmail.com>.
May be your  "issplittable to false" is being overwritten. 

On Dec 3, 2013, at 10:06 AM, Adam Kawa <ka...@gmail.com> wrote:

> 
> I have override the InputFormat and set the isspitable to return false.
> My entire file has to go one mapper only as I set the issplitable false?
> 
> Yes.
> 
> 1) Could you double-check that you have only 1 input file in the input directory.
> 2) Did you configure your job to use your custom InputFormat (instead of the default one)?
> 


Re: Decomishining a node

Posted by rtejac <rt...@gmail.com>.
May be your  "issplittable to false" is being overwritten. 

On Dec 3, 2013, at 10:06 AM, Adam Kawa <ka...@gmail.com> wrote:

> 
> I have override the InputFormat and set the isspitable to return false.
> My entire file has to go one mapper only as I set the issplitable false?
> 
> Yes.
> 
> 1) Could you double-check that you have only 1 input file in the input directory.
> 2) Did you configure your job to use your custom InputFormat (instead of the default one)?
> 


Re: Decomishining a node

Posted by rtejac <rt...@gmail.com>.
May be your  "issplittable to false" is being overwritten. 

On Dec 3, 2013, at 10:06 AM, Adam Kawa <ka...@gmail.com> wrote:

> 
> I have override the InputFormat and set the isspitable to return false.
> My entire file has to go one mapper only as I set the issplitable false?
> 
> Yes.
> 
> 1) Could you double-check that you have only 1 input file in the input directory.
> 2) Did you configure your job to use your custom InputFormat (instead of the default one)?
> 


Re: Decomishining a node

Posted by rtejac <rt...@gmail.com>.
May be your  "issplittable to false" is being overwritten. 

On Dec 3, 2013, at 10:06 AM, Adam Kawa <ka...@gmail.com> wrote:

> 
> I have override the InputFormat and set the isspitable to return false.
> My entire file has to go one mapper only as I set the issplitable false?
> 
> Yes.
> 
> 1) Could you double-check that you have only 1 input file in the input directory.
> 2) Did you configure your job to use your custom InputFormat (instead of the default one)?
> 


Re: Decomishining a node

Posted by Adam Kawa <ka...@gmail.com>.
> I have override the InputFormat and set the isspitable to return false.
> My entire file has to go one mapper only as I set the issplitable false?
>

Yes.

1) Could you double-check that you have only 1 input file in the input
directory.
2) Did you configure your job to use your custom InputFormat (instead of
the default one)?

Re: Decomishining a node

Posted by Adam Kawa <ka...@gmail.com>.
> I have override the InputFormat and set the isspitable to return false.
> My entire file has to go one mapper only as I set the issplitable false?
>

Yes.

1) Could you double-check that you have only 1 input file in the input
directory.
2) Did you configure your job to use your custom InputFormat (instead of
the default one)?

Re: Decomishining a node

Posted by Adam Kawa <ka...@gmail.com>.
> I have override the InputFormat and set the isspitable to return false.
> My entire file has to go one mapper only as I set the issplitable false?
>

Yes.

1) Could you double-check that you have only 1 input file in the input
directory.
2) Did you configure your job to use your custom InputFormat (instead of
the default one)?

Re: Decomishining a node

Posted by Adam Kawa <ka...@gmail.com>.
> I have override the InputFormat and set the isspitable to return false.
> My entire file has to go one mapper only as I set the issplitable false?
>

Yes.

1) Could you double-check that you have only 1 input file in the input
directory.
2) Did you configure your job to use your custom InputFormat (instead of
the default one)?