Server load balancing system, server load balancing device, and content management device
First Claim
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1. A server load balancing system for distributing a content deliver to a client among a plurality of content servers, comprising:
- means for determining said content server to which a destination of a content delivery request received from the client is to be transferred, by using at least characteristic of the content and resource information about said content server.
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Abstract
A server load balancing system for distributing a content delivery to a client among a plurality of content servers, comprises a destination server determining policy setting unit for setting selection criteria for determining a content server for delivering the content for every content characteristic and a destination server determining unit for determining the content server for delivering the content requested from the client, according to the selection criteria corresponding to the characteristic of the requested content.
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Citations
34 Claims
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1. A server load balancing system for distributing a content deliver to a client among a plurality of content servers, comprising:
means for determining said content server to which a destination of a content delivery request received from the client is to be transferred, by using at least characteristic of the content and resource information about said content server. - View Dependent Claims (2, 3, 4, 5)
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6. A server load balancing device for selecting a content server that delivers content to a client, from a plurality of content servers, comprising:
means for determining said content server to which a content delivery request received from said client is to be transferred, by using at least characteristic of said content and resource information about said content server. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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27. A content server for delivering content, comprising
means for notifying a calibrated value of an actual resource value calculated as resource information, of a node for selecting a delivery destination of said content based on said resource information about each server.
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28. A content management device for managing content delivered by a content server, comprising
content classification means for classifying said content which said content server delivers, into a plurality of groups, according to characteristic of said content, and content grouping means for collecting together said content classified into said groups, in every group.
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32. A server load balancing program for distributing a content delivery to a client among a plurality of content servers, by controlling a computer, comprising
a function of referring to selection criteria of said content server with correspondence between characteristics of said content and resource information about said content servers, and a function of determining said content server for delivering said content requested from said client, based on said selection criteria, according to said resource information and said characteristic of said requested content.
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33. A content delivery management program for managing a content delivery of a content server for delivering content, by controlling a computer, comprising
a function of notifying a calibrated value of an actual resource value calculated as usable resource information at this point, to a node for selecting a delivery destination of said content according to said resources of said servers.
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34. A content management program for managing content which a content server delivers, by controlling a computer, comprising
a content classification function for classifying said content which said content server delivers into a plurality of groups, according to said characteristics of said content, and a content grouping function for collecting together said content classified into said groups, in every group.
Specification