Cloudera Enterprise 5.15.x | Other versions

Performing Upgrade Wizard Actions Manually

  Important: Perform the steps in this section only if the upgrade wizard reports a failure, or if you selected Manual Upgrade from the CDH Upgrade Wizard. Manual upgrades allow you to selectively stop and restart services to prevent or mitigate downtime for services or clusters where rolling restarts are not available.

Upgrade HDFS Metadata

If upgrading from:
  • CDH 5.0 or 5.1 to 5.2 or higher
  • CDH 5.2 or 5.3 to 5.4 or higher
  1. Ensure that the ZooKeeper and HDFS services are running.
  2. Go to the HDFS service.
  3. Select Actions > Upgrade HDFS Metadata and click Upgrade HDFS Metadata to confirm.

Upgrade the Hive Metastore Database

  Warning: Your upgrade will fail if you do not complete this step.
Required for the following upgrades:
  • CDH 5.0 or 5.1 to 5.2 or higher
  • CDH 5.3 to 5.4 or higher
  • From any version of CDH to CDH 5.12 or higher
  1. Go to the Hive service.
  2. If the Hive service is running, stop it:

    Select Actions > Stop and click Stop to confirm.

  3. Select Actions > Upgrade Hive Metastore Database Schema and click Upgrade Hive Metastore Database Schema to confirm.
  4. If you have multiple instances of Hive, perform the upgrade on each metastore database.

Upgrade the Oozie ShareLib

  1. Go to the Oozie service.
  2. If the Oozie service is stopped, start it:

    Select Actions > Start and click Start to confirm.

  3. Select Actions > Install Oozie ShareLib and click Install Oozie ShareLib to confirm.

Upgrade Sqoop

  1. Go to the Sqoop service.
  2. Select Actions > Stop and click Stop to confirm.
  3. Select Actions > Upgrade Sqoop and click Upgrade Sqoop to confirm.

Upgrade the Sentry Database

Required for the following upgrades:
  • CDH 5.1 to 5.2 or higher
  • CDH 5.2 to 5.3 or higher
  • CDH 5.4 to 5.5 or higher
  1. Go to the Sentry service.
  2. If the Sentry service is running, stop it:

    Select Actions > Stop and click Stop to confirm.

  3. Select Actions > Upgrade Sentry Database Tables and click Upgrade Sentry Database Tables to confirm.

Upgrade the Spark Standalone Service

  1. Go to the Spark service.
  2. If the Spark service is running, stop it:

    Select Actions > Stop and click Stop to confirm.

  3. Select Actions > Install Spark JAR and click Install Spark JAR to confirm.

Start Cluster Services

  1. use rolling restart or full restart
  2. Ensure that all services are started or restarted. You can use Cloudera Manager to start the cluster, or you can restart the services individually. The Cloudera Manager Home page indicates which services have stale configurations and require restarting.
  3. To start or restart the cluster:
    1. On the Home > Status tab, click the down arrow to the right of the cluster name and select Start or Restart.
  4. Click Start that appears in the next screen to confirm. The Command Details window shows the progress of starting services.

    When All services successfully started appears, the task is complete and you can close the Command Details window.

Deploy Client Configuration Files

  1. On the Home page, click to the right of the cluster name and select Deploy Client Configuration.
  2. Click the Deploy Client Configuration button in the confirmation pop-up that appears.
Page generated May 18, 2018.