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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

Before being able to upgrade to Cloudera Runtime 7.3.1, you need to upgrade Data Lakes and all Cloudera Data Hub clusters to a Cloudera Runtime 7.2.17 or 7.2.18 version from which it is supported to upgrade to Cloudera Runtime 7.3.1.

As part of this upgrade step, you need to upgrade Data Lakes and Cloudera Data Hub clusters to the latest 7.2.17 service pack version from which upgrade to Cloudera Runtime 7.3.1 is supported.

Upgrading Cloudera Runtime 7.2.16 or earlier version to Cloudera Runtime 7.2.17

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. 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 and its service pack 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.
  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 latest service pack

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 latest Cloudera Runtime 7.2.17.200 service pack.

    For more information, 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.