Note that the Reducer also does a merge sort over the acquired map
data; but am not sure if you looked there as well.
Mariappan's pointed JIRA (MAPREDUCE-4807) is already available in the
2.0.3+ releases out today and in the current branch-2. It would be
simpler to reuse that than do these modifications.
On Sun, Apr 21, 2013 at 5:24 PM, Samaneh Shokuhi
<[EMAIL PROTECTED]> wrote:
> Hi All,
> I have modified the MapTask.java file and tried to disable sort part for
> some reasons . I have removed this line
> *sorter.sort(MapOutputBuffer.this, kvstart, endPosition, reporter); *in
> sortAndSpill method but no changes seen in result. I have expected to get
> unsorted keys as mapper output but was not like that.
> My question is did i perform right action to disable sort or something else
> needs to be done ?