DISTRIBUTED SYSTEM RESOURCE ALLOCATION METHOD, DEVICE AND SYSTEM

摘要

A distributed system resource allocation method, apparatus, and system are provided in embodiments of this application. The method comprises: receiving a resource preemption request sent by a resource scheduling server, the resource preemption request comprising job execution information corresponding to a first job management server; determining, according to the job execution information corresponding to the first job management server and comprised in the resource preemption request, resources to be returned by a second job management server and a resource return deadline; and returning, according to the determined resources to be returned and resource return deadline and a current job execution progress of the second job management server, the resources to be returned to the resource scheduling server before expiration of the resource return deadline. With the method provided in the embodiments of this application, the utilization of system resources can be effectively improved, and resource waste can be reduced.