Policy migration utility must be available on the source cluster.
You must copy the contents of the policy migration tool to the source
cluster.
-
Sign-in to the Migration cluster’s node (or a Data Lake node of the cloud
cluster) where the
ranger-admin
binaries are available.
For example:
/opt/cloudera/parcels/CDH/lib/ranger-admin
-
Copy
/opt/cloudera/parcels/CDH/lib/ranger-admin/policymigration/ranger-<version>-policymigration.tar.gz
to the source HDP cluster machine from where you want to export the HDP Ranger
policies.
Additionally, copy the same file to some other location of the migration
cluster machine (or a Data Lake node of the cloud cluster) from where you want
to execute the Ranger policy migration utility to transform Ranger
policies.
-
Login to the HDP source cluster where you have copied the
ranger-<version>-policymigration.tar.gz
file. Untar the
file and navigate to ranger-<version>-policymigration
directory.