Pre-Upgrade Steps for Oozie

Complete the following steps before you upgrade Oozie with or without the MapR Installer.

About this task

Procedure

  1. Stop any jobs or coordinators that are in a RUNNING or SUSPENDED state.
  2. For upgrades without the MapR Installer: Stop the Oozie service.
    # sudo -u mapr maprcli node services -name oozie -action stop -nodes <node names>
  3. Back up Oozie configuration files and save them to a location outside the MapR installation. Configuration properties are located in /opt/mapr/oozie/oozie-<version>/conf/. After upgrading, you can reapply changes to the updated Oozie installation using the backup.
  4. For upgrades without the MapR Installer: Remove the old share libraries and examples from the following directories:
    maprfs:///oozie/share
    maprfs:///user/${user.name}/examples