Running the transform operation

You must transform the Ranger policies.

Login to the migration cluster node (or a Data Lake node of the cloud cluster) where you have copied the ranger-<version>-policymigration.tar.gz file. Untar the file and navigate to ranger-<version>-policymigration directory.
Update the “Transform” part of the env.sh file with the right set of values as per your environment.
Transform Ranger policies: Run the transform.sh file.
1. Syntax: ./transform.sh transform $exported_ranger_policies_file_path $exported_ranger_services_file_path
2. Example: ./transform.sh transform /tmp/policies.json /tmp/services.json
note
$exported_ranger_policies_file_path and $exported_ranger_services_file_path are the paths of exported Ranger policies and services file in JSON format received from Running the export operation.

note
Output of the above command is in the JSON format and this JSON file is required for Performing Import operation. If any error is found, refer to logs/ranger-policymigration.log file.