What is Grid Computing

Grid computing is all about using the untappedALL the computers both big and small and derive
resources of computers connected to a network.computational efficiencies (think peer-to-peer
IBM perhaps defines it most succinctly: Gridnetworks); as the next logical step in providing a
computing is applying resources from manycomputational platform for Web Services; as a
computers in a network-at the same time-to a singlebusiness on demand or computing as a utility model
problem. The development of the World Wide Webwhich IBM and others are touting. All of the above
revolutionized the way we think about and accessare in effect true.
information. We really don't think twice anymoreThrough a variety of different means and
about logging on to the web and pulling uptechnologies, computers will learn to share each
information on almost any topic imaginable. What theother's processors, storage and memory, much as
Web did for information, Grid computing aims to dothey share communications and information today,
for computation. Grid computing is really the nextand applications will take advantage of these
logical evolution of the Internet.resources. While we are far from realizing the full
The Internet began with TCP/IP and networking;effects that Grid computing will bring, it is upon us
then came communication with e-mail, followed byand there are both short-term and long-term
information sharing with the World Wide Web. Nextramifications for the enterprise.
will be the advent of grid computing, the sharing ofThe actual brains of the computers will be connected,
actual computer resources, such as memory,not just the arteries. This means that users will begin
storage, and processing power. It is almost mindto experience the Internet as a seamless
boggling to imagine the types of applications thatcomputational universe. Software applications,
could be developed if access to distributeddatabase sessions, and video and audio streams will
supercomputers, mass storage and vast memorybe reborn as services that live in cyberspace. Once
were as straightforward as access to the web. Soplugged into the grid, a desktop machine will draw
there are several ways of looking at Grid Computing:computational power from all the other machines in
as a way to connect the computational power of allthe grid. The Internet itself will become a computing
the big computers together and give access toplatform. Grid computing is the next logical step for
companies and academia alike; as a way to connectthe Internet to take.