Data management system, server, and data management method
First Claim
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1. A server which is connected to other server through a network and transfers data managed by the server in accordance with a request from a terminal, comprising:
- recording means for recording the number of times of transfer of target data managed by the server, which is requested from the terminal through a second server, in association with the second server and the target data; and
copy means for copying the data to the second server on condition that the number of times of transfer of the target data requested through the second server exceeds a predetermined number.
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Abstract
A data management system which has a plurality of servers connected through a network and transfers data managed by each server in accordance with a request from a terminal connected to the server, wherein each server comprises recording means for recording the number of times of transfer of data managed by the server, which is requested from the terminal through another server, in association with the other server and the data, and copy means for copying the data to the other server for which the number of times exceeds a predetermined number.
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Citations
20 Claims
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1. A server which is connected to other server through a network and transfers data managed by the server in accordance with a request from a terminal, comprising:
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recording means for recording the number of times of transfer of target data managed by the server, which is requested from the terminal through a second server, in association with the second server and the target data; and
copy means for copying the data to the second server on condition that the number of times of transfer of the target data requested through the second server exceeds a predetermined number.
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2. A server which is connected to another server through a network and tranfers data managed by the server in accordance with a request from a terminal connected to the other server, wherein
the data is managed in an object format, the object contains the data, a management method, and management data, the server comprises means for executing processing defined in the management method, and the management method defines processing of recording the number of times of transfer of data managed by the server, which is requested from the terminal through a second server, as the management data in association with the second server and the data, and processing of copying the object of the data to the second server for which the number of times exceeds a predetermined number.
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3. A program for causing a computer, which is connected to a second server through a network and tranfers data managed by the computer in accordance with a request from a terminal, to function as:
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recording means for recording the number of times of transfer of target data managed by the server, which is requested from the terminal through the second server, in association with the other server and the target data; and
copy means for copying the target data to the second server on condition that the number of times of transfer of the target data requested through the second server exceeds a predetermined number.
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4. A data management method of, for a plurality of servers connected through a network, transferring data managed by each server in accordance with a request from a terminal connected to the server, wherein:
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the data is managed in an object format, the object contains the data, a management method, and management data, the data management method comprises the step of executing processing defined in the management method, and the management method defines processing of recording the number of times of transfer of data managed by the server, which is requested from the terminal through a second server, as the management data in association with the second server and the data, and processing of copying the object of the data to the second server for which the number of times exceeds a predetermined number.
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5. A data management method of, for a plurality of servers connected through a network, transferring data managed by each server in accordance with a request from a terminal, comprising:
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a recording step of, in each server, recording the number of times of transfer of target data managed by the server, which is requested from the terminal through a second server, in association with the other server and the data; and
a copy step of copying the data to the second server on condition that the number of times of transfer of the target data requested through the second server exceeds a predetermined number. - View Dependent Claims (6, 7, 8, 9, 10)
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11. A target data management system which has a plurality of servers connected through a network and tranfers data managed by each server in accordance with a request from a terminal connected to the server, wherein
the data is managed in an object format, the object contains the data, a management method, and management data, each server comprises means for executing processing defined in the management method, and the management method defines processing of recording the number of times of transfer of data managed by the server, which is requested from the terminal through a second server, as the management data in association with the second server and the data, and processing of copying the object of the data to the second server for which the number of times exceeds a predetermined number.
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15. A data management system which has a plurality of servers connected through a network and transfers data managed by each server in accordance with a request from a terminal, wherein each server comprises
recording means for recording the number of times of transfer of target data managed by the server, which is requested from the terminal through a second server, in association with the second server and the target data, and copy means for copying the target data to the second server on condition that the number of times of transfer of the target data requested through the second server exceeds a predetermined number.
Specification