Distributed Selection of a Content Server
First Claim
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1. A method for directing a client to a content server containing desired content, said method comprising:
- providing said client with a shared address, said shared address being common to a plurality of content servers, each of said content servers having a copy of said desired content; and
serving said client from an optimal content server selected from said plurality of content servers, said optimal content server having been selected on the basis of an optimal path from said client to said shared address.
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Abstract
A method for directing a client to a content server containing desired content by providing the client with an address shared by a plurality of content servers, each of which has a copy of the desired content. The client is then served from an optimal, or closest available content server selected from the plurality of content servers. This optimal content server is selected on the basis of an optimal path from the client to the shared address.
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Citations
14 Claims
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1. A method for directing a client to a content server containing desired content, said method comprising:
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providing said client with a shared address, said shared address being common to a plurality of content servers, each of said content servers having a copy of said desired content; and serving said client from an optimal content server selected from said plurality of content servers, said optimal content server having been selected on the basis of an optimal path from said client to said shared address. - View Dependent Claims (2, 3, 4, 5, 9)
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6. A content delivery system comprising:
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a first content server and a second content server having content in common with said first content server, said first and second content servers having a shared address; a first router for relaying messages to said first content server; and a second router for relaying messages to said second content server. - View Dependent Claims (7, 8)
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10. A computer-readable medium having encoded thereon software for directing a client to a content server containing desired content, said software comprising instructions for:
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providing said client with a shared address, said shared address being common to a plurality of content servers, each of said content servers having a copy of said desired content; and serving said client from an optimal content server selected from said plurality of content servers, said optimal content server having been selected on the basis of an optimal path from said client to said shared address. - View Dependent Claims (11, 12, 13, 14)
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Specification