| 摘要 |
Embodiments of the present invention provide a resource management method and apparatus. The resource management method of the present invention includes: selecting, by a resource manager RM, according to a type and a quantity of application masters AMs that need to be started in advance, resources from resources registered by a node manager NM, encapsulating the resources into multiple containers Containers matching the AMs that need to be started in advance, and starting the AMs that need to be started in advance in the matching Containers; and when the RM receives a job submitted by a client, checking, in the AMs that have been started in advance and according to information about the job, whether there is a matching AM to be used to execute the job, and if there is a matching AM to be used to execute the job, submitting the job to the matching AM for execution. In the embodiments of the present invention, it is implemented that, when a client submits a job, the job can be submitted to an AM that has been started in advance for execution, thereby reducing latency resulting from resource allocation and AM startup. |
