Rolling Upgrade

This page describes how to perform an ODP Rolling Upgrade using Ambari.

The process includes starting the Rolling Upgrade, taking the required database backups, pausing the upgrade to upgrade supported Mpacks, resuming the ODP stack upgrade, and verifying the upgrade status and history.

Complete each step in sequence and verify that it finishes successfully before proceeding to the next step.

Step 1: Start the Rolling Upgrade (Rolling)

1. On the Upgrade Options page, select Rolling.
2. Click Proceed.

3. Click YES to confirm and start the upgrade.

Step 2: Take Database Backups (Rolling)

Info

Make sure to take all the Database backups before proceeding with next step.

After completing the database backups, continue with the following steps.

Step 3: Pause the Rolling Upgrade

For details, see Pause the Upgrade.

Step 4: Ambari Upgrade (Rolling)

Upgrade Ambari to the newer version. For details, see Ambari Upgrade.

Step 5: Mpack Upgrades (Rolling)

From this version onwards, Spark 3, Pinot, Impala, and Kafka 3 Mpack services are supported during the upgrade process.

For details, see Upgrade Mpacks.

Step 6: Resume the ODP Upgrade

After the Mpack upgrades complete successfully, resume the ODP stack upgrade.

For details about resuming the upgrade, see Resume the Upgrade.

Step 7: Configure JDK 11 Environment Changes (Express)

For details, see Configure JDK 11 Environment Changes.

Step 8: Finalize the Upgrade (Rolling)

For details, see Finalize the ODP Stack Upgrade.

Step 9: Verify the Rolling Upgrade (Rolling)

Verify that the Rolling Upgrade completes successfully and that the cluster and its services are operating as expected.

Step 10: Verify the Upgrade History (Rolling)

Review the upgrade history in Ambari and confirm that the Rolling Upgrade completed successfully.