Upgrade Data Lakes and all Cloudera Data Hub clusters to the latest 7.3.1 version

When upgrading to Cloudera Runtime 7.3.1 using the Cloudera Management Console, you will be upgraded to the latest available Service Pack (SP) or Cumulative Hotfix (CHF) after selecting 7.3.1 as the target Cloudera Runtime version.

Upgrading from 7.3.1.x

If you are using Cloudera Runtime 7.3.1 or any of its patch versions, you can directly upgrade to the latest Cloudera Runtime Service Pack (SP) or Cumulative Hotfix (CHF) version using the steps for Performing a Cloudera Data Hub service pack upgrade.

Upgrading from 7.2.17.200 and higher versions or 7.2.18.x

If you are using 7.2.17.200 and higher versions or 7.2.18 and its service packs, you can directly upgrade to the latest Cloudera Runtime, 7.3.1.300 SP1 CHF1, using the following steps:

Upgrade database to PostgreSQL 14 - Only required if you are currently using a lower version than PostgreSQL 14
Upgrade Data Lake Cloudera Runtime to 7.3.1 and OS to RHEL 8.10
Upgrade Cloudera Runtime version of Cloudera Data Hub clusters to 7.3.1

important

Each of these operation has its own prerequisites and postrequisites so in addition to the actual upgrade steps, the prerequisites and postrequisites need to be performed as well.
You will need to upgrade all Data Lakes and Cloudera Data Hub clusters separately, first the Data Lakes and then each Cloudera Data Hub cluster.
For Data Lakes, the Runtime and OS upgrade is performed in one step. For Cloudera Data Hub clusters, the Cloudera Runtime needs to be updated first, and then the OS in a separate step.
You can perform each upgrade operation either from the Upgrade UI of the respective cluster or using the CDP CLI.
The upgrade user interface in the Cloudera Management Console shows you the next Data Lake and Cloudera Data Hub upgrade step available, so you can refer to it as a guideline.