Fault diagnosis method and device for scheduling system

The embodiment of the invention provides a fault diagnosis method and device for a scheduling system, and the method comprises the steps: receiving index data sent by the scheduling system, carrying out the aggregation processing of the received index data, and uploading the aggregated index data to a first database; when a diagnosis request sent by a user is received, obtaining a target diagnosis rule from a second database according to a diagnosis type corresponding to the diagnosis request; obtaining target index data required by diagnosis from a first database according to the diagnosis type, and processing the target index data according to a target diagnosis rule to obtain a diagnosis report; and sending the file address of the diagnosis report to the scheduling system. According to the method, the fault points of the job flow/job and scheduling service can be better displayed to the user, so that the user can conveniently remove faults by himself or timely contact operation and maintenance personnel fo