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Posted to user@kylin.apache.org by "Bin.Li" <bi...@qq.com> on 2016/03/16 09:53:04 UTC
How can I increase mapper number for kylin MR job????
hello,
I found that there is only on mapper for my kylin MR job, it's too slow.
add: my table is a partition table.
Many tks!
bin.li
Re: How can I increase mapper number for kylin MR job????
Posted by Li Yang <li...@apache.org>.
Which MR job is slow? There are many steps involve MR and their inputs are
different, thus the answer will be different.
On Wed, Mar 16, 2016 at 4:53 PM, Bin.Li <bi...@qq.com> wrote:
> hello,
>
> I found that there is only on mapper for my kylin MR job, it's too slow.
>
> add: my table is a partition table.
>
> Many tks!
>
> bin.li
>
>