| 摘要 |
<p>A server of an operation system composed of clients and servers of main and standby systems forming a network, and adapted for monitoring/controlling a transmitter. The server of one system includes an other-system monitoring means for monitoring the status of the server of the other system, a temporary storage means for copying the contents of network configuration information recorded in the server of the one system if a failure of the server of the other system is detected and using the contents for monitoring/controlling, a history storage means for holding updated network configuration information sent from the client and reflected on the temporary storage means as updated history information, and a configuration information updating means for updating the network configuration information recorded in the servers of the one and other systems on the basis of the updated history information in the history storage means of the servers of the one and other systems when the other system is restored.</p> |
