If you are using MapReduce, you wil need to edit the mapred-site.xml file to indicate where the job history logs are stored and to allow MapReduce jobs to run across platforms.
Perform the following steps to edit the mapred-site.xml file.
Navigate to the *<username>*/.pentaho/metastore/pentaho/NamedCluster/Configs/*<user-defined connection name>* directory and open the mapred-site.xml file.
Add the following values for the parameter:
Parameter
Value
mapreduce.app-submission.cross-platform
This property is only needed to run MapReduce jobs on Windows platforms.```xmlmapreduce.app-submission.cross-platformtrue
</td></tr></tbody>
</table>3. Save and close the file.
