Migration prerequisites

Migrating Hive metadata to Cloudera 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 Cloudera, 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 Cloudera clusters.

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