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For the complete documentation index, see llms.txt. This page is also available as Markdown.

Edit YARN site XML file

If you are using YARN, you must verify that the following parameters are set in the yarn-site.xml file.

Perform the following steps to edit the yarn-site.xml file:

  1. Navigate to the *<username>*/.pentaho/metastore/pentaho/NamedCluster/Configs/*<user-defined connection name>* directory and open the yarn-site.xml file.

  2. Add these values:

Parameter

Value

yarn.application.classpath

​Add the classpaths needed to run YARN applications, as shown in the following example:```xmlyarn.application.classpath$HADOOP_CONF_DIR,/usr/hdp/current/hadoop-client/, /usr/hdp/current/hadoop-client/lib/,/usr/hdp/current/hadoop-hdfs-client/, /usr/hdp/current/hadoop-hdfs-client/lib/,/usr/hdp/current/hadoop-yarn-client/, /usr/hdp/current/hadoop-yarn-client/lib/


 Use commas to separate multiple paths.

</td></tr><tr><td>

**yarn.resourcemanager.hostname**

</td><td>

Update the hostname in your environment or use the default: sandbox.hortonworks.com

</td></tr><tr><td>

**yarn.resourcemanager.address**

</td><td>

Update the hostname and port for your environment.

</td></tr><tr><td>

**yarn.resourcemanager.admin.address**

</td><td>

Update the hostname and port for your environment.

</td></tr></tbody>
</table>3.  Save and close the file.
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