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From Ken <kengoodh...@gmail.com>
Subject Re: Can we specify the map task capacity value for each node ?
Date Sat, 12 Mar 2011 18:03:26 GMT
If your cluster is heterogeneous like that, the you will most likely need to have different
configurations per node.  In other words, not every node needs to use the same mapred-site.xml.



On Mar 12, 2011, at 9:34 AM, xi yang <cosmicdancerfred@gmail.com> wrote:

> Thanks, Harsh.
> I need to set node-A with 4 slots for map tasks, and node-B with 3 ...  I
> mean I want to specify different map task capacity for different nodes, how
> to distinguish different nodes .... can we do that ?
> 
> 2011/3/12 Harsh J <qwertymaniac@gmail.com>
> 
>> Q: Can we specify the map task capacity value for each node
>> A: Yes, they are task-tracker properties after all.
>> 
>> --
>> Harsh J
>> www.harshj.com
>> 

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