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 the following values:

Parameter	Value
yarn.application.classpath	Add the classpaths you need to run YARN applications. Use commas to separate multiple paths.
yarn.resourcemanager.hostname	Change to the hostname of the resource manager in your environment.
yarn.resourcemanager.address	Change to the hostname and port for your environment.
yarn.resourcemanager.admin.address	Change to the hostname and port for your environment.
yarn.resourcemanager.proxy-user-privileges.enabled	Add this property if you are using a proxy user for security.```xmlyarn.resourcemanager.proxy-user-privileges.enabledtrue </td></tr></tbody> </table>3. Save and close the file.