stack wrote:
> Tell us more about size of your job, what you are doing and size of your
> machines? In general, start small -- one mapper and one reduce per machine
> and then if that works without problem, scale up.
> St.Ack
>
>
> On Sun, Feb 15, 2009 at 8:14 PM, nguyenhuynh <[email protected]>wrote:
>
>
>> Hi all!,
>>
>>
>> I have 3 machines use to run Hadoop/hbase map-reduce. I don't known set
>> value for number map tasks and reduces.
>>
>>
>> How many number of task and reduce in this case?
>>
>>
>> Please, help me!
>>
>> Thanks,
>>
>>
>> Regards,
>>
>> NguyenHuynh
>>
>>
>>
>>
>
>
Thanks for your response,
- I use JobControl to control jobs:
- Job1: import Uris from text file to Hbase (7000 Uri),
- Job2: Fetch Uris to get content.
- Job3: extract Uris in content and store to text file.
- I have 3 machines (1 master and 2 slave).
Best regard,
NguyenHuynh
