Migrating Ranger Key Management Server Role Instances to a New Host
You can move the Ranger Admin, Ranger KMS db and Ranger KMS KTS 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.