| 摘要 |
PROBLEM TO BE SOLVED: To compile information from plural information provision devices parallel and simultaneously by using plural terminals without disposing a specific server, and to enable an entire system to compile information from the plural information provision devices continuously and effectively even if a fault occurs in any of those terminals.SOLUTION: Each terminal is provided with: a fault monitoring function for mutually monitoring occurrence of a fault causing another terminal to stop responding; a proxy terminal selection function for analyzing, when a fault occurs, content being processed by a terminal in which the fault has occurred, and selecting a proxy terminal suitable to the processing content from a storage device that is pre-incorporated and stores information of each terminal; and processing-content continuous process function that functions in the case of undertaking, as the proxy terminal, the processing content of the terminal in which the fault has occurred and executes the processing content continuously. Further, for each terminal, a priority obtainment order of authority as a terminal in executing the proxy terminal selection function is pre-set among the plural terminals and is stored in the respective storage devices. |
