Service application-oriented IT contralized operation and maintenance analyzing system

The invention provides a service application-oriented IT contralized operation and maintenance analyzing system which comprises an operation and maintenance analyzing platform and an acquisition server, wherein the operation and maintenance analyzing platform is used for sending an acquisition command to the acquisition server, analyzing originally acquired data uploaded by the acquisition server to obtain index data, and processing the index data, wherein the procedure of processing the index data comprises the step of judging whether an alarm event is generated or not according to the index data; and the acquisition server is used for driving a corresponding acquisition plug-in to acquire data for a system/service to be monitored after receiving the acquisition command sent by the operation and maintenance analyzing platform or according to a preset acquisition period, receiving originally acquired data acquired by the acquisition plug-in, and transmitting the received originally acquired data to the operat