Thank you! I think you are right: this is from "hadoop-default.xml"
<property> <name>map.sort.class</name> <value>org.apache.hadoop.util.QuickSort</value> <description>The default sort class for sorting keys.</description> </property> Dan On Wed, Apr 28, 2010 at 11:13 PM, himanshu chandola < [email protected]> wrote: > Hi Dan, > If I remember it right, it was quick sort. The default setting can be found > in hadoop-default.xml. > > Best > H > Morpheus: Do you believe in fate, Neo? > Neo: No. > Morpheus: Why Not? > Neo: Because I don't like the idea that I'm not in control of my life. > > > > ----- Original Message ---- > From: Dan Fundatureanu <[email protected]> > To: [email protected] > Sent: Wed, April 28, 2010 1:42:47 PM > Subject: Shuffle algorithm > > What is the sorting algorithm used at the Shuffle step? > > > > >
