| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To detect operation failure and cause a system to be restored to a normal condition in a system environment in which a plurality of programs operate. <P>SOLUTION: A program monitoring system according to the present invention comprises: program managing means for associating a monitor destination program and a monitor source program with each other on the basis of a management table that stores setting information of a plurality of programs when each program is started up; program normal information updating means for repeatedly updating normal information indicating a normal operating state at intervals within a predetermined time period in a process that the program normal information updating means normally operates as the monitor destination program; timer means for periodically issuing instructions of timings for monitoring the normal information as the monitor source program; other program monitoring means that refers to the normal information in response to the instructions issued by the timer means and detects abnormality of operation of the monitoring destination program on the basis of comparison with the normal information stored at previous reference; and other program rebooting means that forcibly terminates and reboots the monitoring destination program when being notified of detection of the abnormality of the operation. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
