hi
I checked out the source code from
http://svn.apache.org/repos/asf/hadoop/mapreduce/tags/release-0.21.0 and
execute ant compile eclipse-files , but after import the project into
eclipse, I found the error as below:
Description Resource Path Location Type
Project 'mapreduce' is missing requir
hi,
I have 8 machines for the hadoop cluster, 1 namenode and 7 data node.
I want the production jobs to have more priority than the user-defined jobs,
so I use the Fair scheduler.
Why sometimes my job scheduled by user: hadoop just start 7 map tasks, while
in the cluster there's no other job runn
Will the two packages be merged together?
It's really a little confusing.
2011/4/27 Wantao
> "org.apache.hadoop.mapred" is the package for old API and
> "org.apache.hadoop.mapreduce" is the package for new API. Although the two
> APIs have similar functionality, the implementation is different