Re: mapreduce memory issues

[Tamas Jambor]

I set the default values in mapred-site.xml, but when I run the job and 
check the settings there are different values. I could force to use the 
default values, but that's not optimal either in some cases.

On 06/05/2010 11:36, Sean Owen wrote:
Where do you see it setting mappers and reducers? it shouldn't, and
doesn't as far as I can see. Hadoop may be overriding your settings.