|| at Oct 21, 2010 at 8:45 pm
Hi Matt, it might be that the parameter does not end up in the final
configuration for a number of reasons. Can you check the job config xml in
jt:/var/log/hadoop/history or in the JT UI and see what the
mapred.reduce.tasks setting is? -- Alex K
On Thu, Oct 21, 2010 at 1:39 PM, Matt Tanquary wrote:
I am using the following to set my number of reduce tasks, however when I
run my job it's always using just 1 reducer.
1 reducer will never finish this job. Please help me to understand why the
setting I choose is not used.