Adding and Removing Worker Hosts This section describes how add and remove worker hosts from Cloudera Data Science Workbench. Migrating a CSD DeploymentThis section describes how to migrate a CSD-based Cloudera Data Science Workbench service to a new set of gateway hosts.Migrating an RPM DeploymentThis section describes how to migrate an RPM-based Cloudera Data Science Workbench service to a new set of gateway hosts.