Cloud is the new generation technology to manage the application environment. Before Cloud, the servers needed to be hosted on internal machines. If they wish to purchase a number of different machines, customer must host them in a server room and manage them. The cost of maintenance of the machines is often very high.
In addition, the customer must be able to support a team for machine maintenance and problem solving. Sometimes, a machine deteriorates and needs to be repackaged. This management work is avoided by using Cloud technologies.
Cloud can be defined as a web management of virtual machines. Those who work with a Cloud system have virtual machines at their disposal. The administrator can add machines to its cluster, move them, and operate them; for example, they can stop, start, or restart the machine, connect through SSH to the machine, and configure...
