| 摘要 |
PROBLEM TO BE SOLVED: To resume the monitoring of equipment, and to suppress the unnecessary/useless change of a monitoring device by suppressing a monitoring stop time when equipment to be monitored moves.SOLUTION: A slave monitoring device 101 is configured to, in accordance with the reception of a search request corresponding to the fact that the monitoring of equipment to be monitored of another slave monitoring device 111 has become impossible from a master monitoring device 121, execute search processing to the equipment to be monitored of an own device (S803), and to, when the equipment whose monitoring has become impossible is found out, register the equipment as equipment to be monitored, and to start monitoring processing to the equipment (S805), and to notify the master monitoring device 121 of the registration of the equipment after starting the monitoring processing (S805), and to notify a central management device 131 of the result of the monitoring of the equipment to be monitored.SELECTED DRAWING: Figure 8 |
