Confirm the Ambari upgrade for HDF services
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If NiFi Registry is installed, go to Ambari UI and NiFi Registry
configurations. Confirm that the configuration version has changed (due to newly
added properties). Search for
nifi.registry.db.passwordand if blank set tonifireg. Save Configuration. Do not start NiFi Registry if previously stopped (such as in HDF on HDP). - If NiFi is installed, go to the Ambari UI and NiFi configurations. Confirm that the configuration version has changed (due to newly added properties). If the Save button is enabled click Save. Do not start NiFi if previously stopped (such as in HDF on HDP).
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If you are upgrading HDF 3.0.2 services on an HDP cluster, and Schema Registry
is installed, go to the Ambari UI and Schema Registry configurations. Confirm
that the configuration version has changed (due to newly added properties).
Confirm existing database settings and make any corrections needed. On Streamline Config tab go to the "Setup Database and Database User" toggle and hit the "Set Recommendations" button to ensure default value of toggle false is set (do not enable toggle).
If Save button is enabled click Save, add comments. Do not start Schema Registry.
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If you are upgrading HDF 3.0.2 services on an HDP cluster and SAM is installed,
go to the Ambari UI and Streamline configurations. Confirm that the
configuration version has changed (due to newly added properties).
Confirm existing database settings and make any corrections needed. On Streamline Config tab go to the "Setup Database and Database User" toggle and hit the "Set Recommendations" button to ensure default value of toggle false is set (do not enable toggle).
If Save button is enabled click Save, add comments. Do not start SAM.