Upgrade Wizard Actions

Do the steps in this section only if the upgrade wizard reports a failure.

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. Start the ZooKeeper service.
  2. Go to the HDFS service.
  3. Select Actions > Upgrade HDFS Metadata and click Upgrade HDFS Metadata to confirm.

Upgrade the Hive Metastore Database

Required for the following upgrades:
  • CDH 5.0 or 5.1 to 5.2 or higher
  • CDH 5.3 to 5.4 or higher
  1. Go to the Hive service.
  2. 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. 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. Select Actions > Stop and click Stop to confirm.
  3. Select Actions > Upgrade Sentry Database Tables and click Upgrade Sentry Database Tables to confirm.

Upgrade Spark

  1. Go to the Spark service.
  2. 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. On the Home > Status tab, click to the right of the cluster name and select Start.
  2. 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.