COMPUTER SYSTEM AND MANAGEMENT METHOD FOR THE SAME
First Claim
1. A computer system characterized by comprising:
- a host server which provides a computer system made up of one or plural computers to a client; and
a management server which instructs the host server to construct the computer system or to restore a system state of the computer system that already exists, in response to a request from a user;
wherein the host serverrecords a content of change in the state from a predetermined time point for each of the computers, andfor at least one of the computers constituting the computer system, selects an optimum restoration method for the computer from plural restoration methods, based on the recorded content of change in the state from the predetermined time point for each of the computers in response to the instruction from the management server, and restores the state of the computer to the state at the predetermined time point by the restoration method that is selected.
1 Assignment
0 Petitions
Accused Products
Abstract
A computer system in which restoration of a system state of the computer system can be carried out efficiently and a management method for the same are proposed.
In a computer system having a host server which provides a computer system made up of one or plural computers to a client, and a management server which instructs the host server to construct the computer system or to restore a system state of the computer system that already exists in response to a request from a user, the host server records a content of change in the state from a predetermined time point for each computer, and for at least one of the computers constituting the computer system, the host server selects an optimum restoration method for the computer from plural restoration methods, based on the recorded content of change in the state from the predetermined time point for each computer in response to the instruction from the management server, and restores the state of the computer to the state at the predetermined time point by the selected restoration method.
33 Citations
14 Claims
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1. A computer system characterized by comprising:
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a host server which provides a computer system made up of one or plural computers to a client; and a management server which instructs the host server to construct the computer system or to restore a system state of the computer system that already exists, in response to a request from a user; wherein the host server records a content of change in the state from a predetermined time point for each of the computers, and for at least one of the computers constituting the computer system, selects an optimum restoration method for the computer from plural restoration methods, based on the recorded content of change in the state from the predetermined time point for each of the computers in response to the instruction from the management server, and restores the state of the computer to the state at the predetermined time point by the restoration method that is selected. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A management method for a computer system including a host server which provides a computer system made up of one or plural computers to a client, and a management server which instructs the host server to construct the computer system or to restore a system state of the computer system that already exists in response to a request from a user, the method being characterized by comprising:
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a first step in which the host server records a content of change in the state from a predetermined time point for each of the computers; and a second step in which for at least one of the computers constituting the computer system, the host server selects an optimum restoration method for the computer from plural restoration methods, based on the recorded content of change in the state from the predetermined time point for each of the computers in response to the instruction from the management server, and restores the state of the computer to the state at the predetermined time point by the restoration method that is selected. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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Specification