List the various elements used by Ubuntu Cloud architecture

The various elements used by Ubuntu Cloud architecture include the following:

• Cloud controller: It is the primary controller that controls the correspondence between two nodes and enables the framework to speak with one another.
• Walrus Storage controller: It controls the capacity of the information and asset at one spot for simple access.
• Elastic block storage controller: It utilizes the flexibility idea and enables the assets to scale up as the interest rises. This block comprises of dynamic assets.
• Cluster controller: it controls the cloud groups that are comprised of many nodes and contains the design of the considerable number of nodes from a solitary point.
• Node controller: It comprises of a variety of equipment assets that is being given to the web or to the client through the group controller.