Upgrade Data Lakes and all Cloudera Data Hub clusters to a version from which it is supported to upgrade to Cloudera Runtime 7.3.1

Upgrading Cloudera Runtime 7.2.16 or earlier version to Cloudera Runtime 7.2.17.500

If the Cloudera Runtime version of your Data Lakes and Cloudera Data Hub clusters is 7.2.16 or earlier, perform steps 1 through 4 in Identify your upgrade path of the Upgrading to Cloudera Runtime 7.2.18 documentation. However, do not upgrade to the latest 7.2.17 service pack, only upgrade to Cloudera Runtime 7.2.17.500. It is not required to upgrade to Cloudera Runtime 7.2.18, there is a direct upgrade path from Cloudera Runtime 7.2.17.200-7.2.17.500 to Cloudera Runtime 7.3.1.

To be able to upgrade to Cloudera Runtime 7.3.1, you must perform the following steps:

1. Upgrade Data Lake and Cloudera Data Hub clusters to the latest service pack of Cloudera Runtime and OS current version.
2. Upgrade FreeIPA to RHEL 8 if using CentOS.
3. Upgrade Data Lake and Cloudera Data Hub clusters Runtime to 7.2.17.500.
4. Upgrade Data Lake and Cloudera Data Hub clusters OS to RHEL 8.

Upgrading Cloudera Runtime 7.2.17.0 or 7.2.17.100 to Cloudera Runtime 7.2.17.500

If the Cloudera Runtime version of your Data Lakes and Cloudera Data Hub clusters is 7.2.17.0 or 7.2.17.100, a direct upgrade to Cloudera Runtime 7.3.1 is not supported. To upgrade to a Cloudera Runtime 7.2.17 service pack from which the direct upgrade to Cloudera Runtime 7.3.1 is supported, perform the following steps:

1. Upgrade the Cloudera Runtime of your Data Lakes and Cloudera Data Hub clusters to the Cloudera Runtime service packs 7.2.17.200 through 7.2.17.500.

   For more information, see Upgrading a Data Lake manually via CLI and Performing a Cloudera Data Hub service pack upgrade.

2. If you are using CentOS, upgrade to RHEL 8.

   For more information, see Upgrading from CentOS to RHEL.