Migrating Ranger Key Management Server Role Instances to a New Host

You can move the Ranger Admin and Ranger KMS database role instances for an existing Ranger KMS service from one host to another, using Cloudera Manager.

In some cases–for example, after upgrading your servers–you may want to migrate a Ranger KMS Server role instance to a new host. This procedure describes how to move a Ranger KMS role instance from an existing cluster host to another cluster host.