Configure Oozie

The following sections describe how to configure Oozie:

To set up Oozie using a non-default administrative user (non-mapr), set the yarn.resourcemanager.principal property to the non-mapr user in the yarn-site.xml file. For more information, see yarn-site.xml.

In Oozie 4.3.0, when you modify the yarn-site.xml file on Oozie server nodes, you need to rebuild the Oozie war file to include the latest changes. Use one of the following two methods:
  1. First method:
    1. Rebuild the Oozie war files:
      /opt/mapr/oozie/oozie-<version>/bin/ hadoop <version> /opt/mapr/hadoop/hadoop<version> -secure
    2. Restart Oozie:
      maprcli node services -name oozie -action restart -nodes <space delimited list of nodes>
  2. Second method:
    • Or, for MEP 4.x and Oozie 5.1 (MEP 6.x), you can run the following command:
      /opt/mapr/server/ -R