| 摘要 |
PROBLEM TO BE SOLVED: To make optimum use of a control device which executes backup by controlling execution order for backup requests input from a plurality of devices, and to provide a control device which processes backup requests in a short time period and stably operates even when communication lines, which connect a plurality of devices with the control device, get into a congestion state and malfunctions occur to these devices. SOLUTION: The control device is provided with a queueing part which processes data backup processing requests received from a plurality of devices and manages execution order; and an execution control processing part which executes multiple kinds of data backup processing which are managed by the queueing part, within a preliminarily fixed range. COPYRIGHT: (C)2008,JPO&INPIT |
