Migration prerequisites

Migrating Hive metadata to CDP requires setup tasks, some of which are related to security.

In addition to the step-by-step set up tasks listed below, put the SSL certificate on the HDP cluster edge node.You need to migrate Ranger policies from HDP to CDP, set up AVRO table migration if you have Hive tables in AVRO format. You need to setup Hive JDBC standalone JARS for connecting the HDP and CDP clusters.

After performing the following setup tasks, you simply run the HMS Mirror command to migrate the data.