Archive for 2013-07-28

GREEN CLOUD COMPUTING PPT FREE DOWNLOAD

Posted on Wednesday, 31 July 2013 by

Software Cloud computing is the use of computing resource (hard ware and)that are delivered  as a service over a network (typically the internet ).the name comes from the use of  a cloud –shaped symbol as an abstraction from the complex infrastructures it contains in system diagrams .cloud computing entrusts remote service with a users data ,software and computation.Software-as-a-Service (SaaS): A wide range of application services delivered via various business models normally available as public offering. Platform-as-a-Service (PaaS): Application development platforms provides authoring and runtime environment.Infrastructure-as-a-Service (IaaS): Also known as elastic compute clouds, enable virtual hardware for various uses.


 

BITTORRENT SEMINAR PPT FREE DOWNLOAD

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To share a file or group of files, a peer first creates a .torrent file, a small file that contains metadata about the files to be shared, and Information about the tracker, the computer that coordinates the file distribution. Peers first obtain a .torrent file, and then connect to the specified tracker, which tells them from which other peers to download the pieces of the file.When transferring data over TCP, always have several requests pending at once, to avoid a delay between pieces being sent. At any point in time, some number, typically 5, are requested simultaneously.Every time a piece or a sub-piece arrives, a new request is sent out.Initially, a peer has nothing to tradeImportant to get a complete piece ASA.Select a random piece of the file and download it.



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