Data Migration from HDFS to Ozone
Migrating your data from HDFS to Ozone
Considerations for transferring data from HDFS to Ozone
HDFS dependency on running Ozone
Roles and sizing considerations for Ozone
Ozone namespace concepts
Ozone configurations
Adding Core Configuration service for Ozone
Permission models on Ozone
HDFS namespace mapping to Ozone
Process of migrating the HDFS data to Ozone
Verifying the migration prerequisites
Preparing Ozone for data ingestion
Creating additional Ranger policies for the keyadmin user
Moving data from HDFS to Ozone using the distcp command
Validating the migrated data
Cleaning up data on the HDFS source
(Optional) Configure other services to work with Ozone