Configure the Hadoop connection.
Configure the Hadoop connection to incorporate properties from the hadoopEnv.properties file.
If you chose the option to create connections when you ran the
wizard, you need to replace connections in mappings with the new connections.
Complete connection upgrades.
If you did not create connections when you created the cluster configuration, you need to update the connections.
Replace Hive run-time connections with Hadoop connections.
If you used Hive connections to run mappings on the Hadoop cluster, you need to generate Hadoop connections from the Hive connections.