Upgrading from CFM 1.1.0 on CDH to CFM 2.1.5 on CDP

This section describes the steps of the upgrade process from CFM 1.1.0 on CDH to CFM 2.1.5 on CDP Private Cloud Base.

Before you upgrade
Before starting your CFM upgrade, it is crucial that you review the migration and upgrade options, upgrade paths, and your CDP Private Cloud Base cluster requirements to ensure that you understand and fulfill the prerequisites.
Turning off TLS regeneration
The NiFi CA is not installed as part of CFM 2.1.5. You must turn off NiFi CFM upgrade edits CA Force Regenerate before proceeding with your upgrade.
Backing up NiFi keystore and truststore settings
If your CFM installation from which you are upgrading is TLS enabled, use the Encrypt Config tools to back up your NiFi keystore and truststore settings. You will set these values in Cloudera Manager once you complete the upgrade.
Backing up NiFi Registry keystore and truststore settings
If your CFM installation from which you are upgrading is TLS enabled, use the Encrypt Config tools to backup your NiFi Registry keystore and truststore settings. You will set these values in Cloudera Manager once you complete the upgrade.
Upgrading to CFM 2.1.5
To upgrade from CFM 1.0.x to CFM 2.1.5, you need to upgrade to CFM 1.1.0 first. Then you must stop the CFM services, update the CSD files, restart the SCM Server, and activate the new CFM parcel.
Restoring NiFi keystore and truststore settings
Learn how to restore your NiFi keystore and truststore settings from the backup you made prior to upgrade.
Restoring your NiFi Registry keystore and truststore settings
Learn how to restore your NiFi Registry keystore and truststore settings from the backup you made prior to upgrade.
Turning off identity mapping
Describes the steps to turn off identity mapping.
Additional post-upgrade steps for some upgrade scenarios
Depending on the type of CFM 1.1.0 installation you are upgrading, there are some additional post-upgrade steps you must take. You should review the following information for anything pertaining to your upgrade scenario.
Starting your NiFi and NiFi Registry services
After performing all the upgrade and possible post-upgrade steps, start your NiFi and NiFi Registry services.