Re: Question about setting the number of mappers.

Hi Allen, I have set them both to 10 in the mapred-site.xml file. Cheers, Teryl On Tue, Jan 19, 2010 at 4:32 PM, Allen Wittenauer wrote: > What is the value of: > > mapred.tasktracker.map.tasks.maximum > mapred.tasktracker.reduce.tasks.maximum > > > On 1/19/10 10:23 AM,

Re: Question about setting the number of mappers.

e the files to large file beforehand, or use the > CombineFileInputFormat as your InputFormat. > > > > On Mon, Jan 18, 2010 at 1:05 PM, Teryl Taylor > wrote: > > Hi everyone, > > I'm playing around with the Hadoop map reduce library and I'm getting some &

Question about setting the number of mappers.

Hi everyone, I'm playing around with the Hadoop map reduce library and I'm getting some odd behaviour. The system is setup on one machine using the pseudo distributed configuration. I use KFS as my DFS. I have written a MapReduce program to process a bunch of binary files. The files are compr