| 摘要 |
PROBLEM TO BE SOLVED: To provide a computer system capable of resuming processing at an early stage without a redundant appliance which is previously installed.SOLUTION: The computer system includes a processing server which is installed at a base and retains a program and data to perform processing using the data by executing the program, and an aggregation server which is communicably connected to the processing server. The processing server notifies the aggregation server of a change of the program and the data. The aggregation server retains a backup program and backup data associated with the program and the data retained by the processing server. On the basis of the notification from the processing server, the aggregation server updates the backup program and the backup data. |
