Configuration Files for Jobs and Applications
In the event that you need to override the MapReduce default configuration, note that the location of the MapReduce configuration file differs based on the MapReduce version:
| MapReduce Version | Configuration File Locations |
|---|---|
| MapReduce v1 |
|
| MapReduce v2 |
|
In the event that you need to override the default configuration
for applications, the yarn-site.xml is in the following directory:
/opt/mapr/hadoop/hadoop-2.x.x/etc/hadoop