Explain the term 'Oracle Grid Architecture'?

Oracle Grid Architecture is the factory of a great number of servers, storage, networks, computing resource at an instance for enterprise computing. It looks after the demands of resources and supply. Grid computing uses advanced technology that helps the users to share the resources over multiple servers. On the demand, it is possible to add or remove the data processing capacity. Resources are supplied in a location vigorously. Different web services can also combine to build a fresh business.