Enter Required Parameters

The Enter Required Parameters page lists required parameters for all the Cloudera services that were chosen for installation.

The first page (for example, assuming you have added Ozone) will ask you to enter the Ozone Service ID (unique string identifies the Ozone Service across the platform). See the following example:


After you enter the Ozone Service ID. Click Continue.

On the next screen, you will need to update values according to the project settings on each of the services you have chosen. You can do it on the “All” tab or choose to update per service. As Example for change - replacing the default location of the Data Nodes / NameNode / SCM folders from the OS location (/var/lib/XXX) to physical disks in case of deployment the service over BareMetal nodes. For example, see the following figures:








For Ozone:
  1. Please open another parallel session of the Cloudera Manager and go to Ozone Configuration.
  2. Search for ozone-conf/ozone-site.xml_service_safety_value and add a new attribute by clicking on the small + sign to the right:
    • Name: hdds.datanode.client.port
    • Value: 19864
    • Description: Changing default port to avoid collision with HDFS service

    For example, see the following figure:



For Hue (if chosen for installation):
  1. Go to Hue > Configuration and click on the Database category to the left.

  2. Validate all DB values (user/password/DB Schema name/DB name).
  3. Search for hue_service_safety_value and add the following and save it:
    [desktop]
    [[database]]
    port=0
    [beewax]
For Zookeeper:
  1. Go to the Zookeeper configuration and check the box near zookeeper_datadir_autocreate.
  2. Save the configuration.
Once all configurations are validated, return to the Wizard running screen and click Continue. The Wizard will start deploying the changes.


When the deployment is done, the following message is displayed. Click Finish to close the Wizard.


The main cluster page will appear, most likely with some configuration issues. If one of the services wants to redeploy the configuration, do it, and the cluster will restart itself.