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Hive, mail # user - Can we reduce/fix number of mappers in Hive


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Re: Can we reduce/fix number of mappers in Hive
Rajesh Balamohan 2013-10-09, 12:39
Did you try adjusting fileinputformat. Min and max size parameters?
On Oct 9, 2013 5:51 PM, "Garg, Rinku" <[EMAIL PROTECTED]> wrote:

>  Hi All****
>
> We did a successful setup of hadoop-0.20.203.0 and hive-0.7.1.  We have
> the following query:****
>
> ** **
>
> Is there any option in Hive where mappers can be reduced/fixed?****
>
> ** **
>
> For example if there are 8 mapping tasks defined in Hadoop configuration,
> then is it possible to use 4 hive setups that uses 2 mappers each?****
>
> ** **
>
> Thanks & Regards,****
>
> Rinku Garg
>
>
> ****
>
> ** **
>
> ** **
>
> ** **
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