Adding and Removing Worker Hosts The following topics describe how to add and remove worker hosts from Cloudera Data Science Workbench. Adding a Worker Host Using Cloudera ManagerWorker hosts are not required for a fully-functional Cloudera Data Science Workbench deployment. For proof-of-concept deployments, you can deploy a 1-host cluster with just a Master host. The Master host can run user workloads just as a worker host can. Adding a Worker Host Using PackagesWorker hosts are not required for a fully-functional Cloudera Data Science Workbench deployment. For proof-of-concept deployments, you can deploy a 1-host cluster with just a Master host. The Master host can run user workloads just as a worker host can. Removing a Worker Host Using Cloudera ManagerPerform the following steps to remove a worker host from Cloudera Data Science Workbench using Cloudera Manager.Removing a Worker Host Using PackagesPerform the following steps to remove a worker host from Cloudera Data Science Workbench using Packages.Parent topic: Managing Cloudera Data Science Workbench Hosts