By Daniel Minoli
Deriving the grid metaphor from the electrical community of cables and tool stations, grid computing is and extension of the concept that of "computer time sharing" within which the computing setting goals at permitting the choice, sharing, and aggregation of geographically dispensed assets in response to quite a number concerns very important to optimizing computing assets. Aiming his quantity at company IT pros, Minoli (managing director, modern Networks integrated) synthesizes the nation of the sphere, masking such issues as grid merits; parts and architectures; criteria; deployment concerns and ways; grid process economics; and verbal exchange platforms for neighborhood, nationwide, and worldwide grids.
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Extra info for A Networking Approach to Grid Computing
Data center virtualization, whereby groups of servers, storage, and network resources can be provisioned or reallocated on the fly to meet the needs of a new IT service or to handle dynamically changing workloads . TEAM LinG - Live, Informative, Non-cost and Genuine! 24 INTRODUCTION Grid computing deployment, although potentially related to a rehosting initiative, is not just rehosting. 7 depicts, rehosting implies the reduction of typically a large number of servers (possibly using some older and/or proprietary OS) to a smaller set of more powerful and more modern servers (possibly running on open-source OSs).
Several software vendors also have a stake in grid computing, including but not limited to Microsoft, Computer Associates, Veritas Software, and Platform Computing . Commercial interest in grid computing is on the rise, according to market research published by Gartner. 6 billion in 2003 to more than US$25 billion in 2006. By 2006, 30% of companies would have some sort of utility computing arrangement, according to Gartner . Based on published statements, IBM expects the sector to move into “hypergrowth” in 2004, with “technologies .
4 COMPARISON WITH OTHER APPROACHES 23 able dynamically for sharing, both inside and outside an organization. Virtualization is a step along the way on the road to utility computing (grid computing) and, in combination with other server, storage, and networking capabilities, offers customers the opportunity to build, according to advocates, an IT infrastructure “without” hard boundaries or fixed constraints . Virtualization has somewhat more of an emphasis on local resources, whereas grid computing has more of an emphasis on geographically distributed interorganizational resources.
A Networking Approach to Grid Computing by Daniel Minoli