You can distribute the map data to the reduce tasks using Partitioner. By default Job uses the HashPartitioner. You can use custom Partitioner it according to your need.
From: 静行 [[EMAIL PROTECTED]]
Sent: Thursday, July 05, 2012 9:00 AM
To: [EMAIL PROTECTED]
Subject: How To Distribute One Map Data To All Reduce Tasks?
How can I distribute one map data to all reduce tasks?
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