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Posted to user@mahout.apache.org by "Sharma, Avani" <ag...@ebay.com> on 2010/12/02 01:26:03 UTC

kmeans and canopy clustering using only 1 mapper

Do I have to configure the number of mappers to use somewhere? I am unable to find where .
These algorithms are using only 1 map over my 3 node Hadoop cluster.
Below is my cluster summary :

Cluster Summary (Heap Size is 49.56 MB/890.69 MB)
Maps

Reduces

Total Submissions

Nodes

Map Task Capacity

Reduce Task Capacity

Avg. Tasks/Node

Blacklisted Nodes

1

0

211

3<http://phxtnsdev01.phx.ebay.com:50030/machines.jsp?type=active>

36

12

16.00

0<http://phxtnsdev01.phx.ebay.com:50030/machines.jsp?type=blacklisted>



Thanks,
Avani Sharma
Trust and Safety, Applied Research
eBay, Inc. San Jose, CA
408-376-5398