Training

The components installed in training scenarios correspond to those in installation and deployment scenarios.

**Table 1** Training job scenario
Installation Scenario	Component	Job Type	Operations to Be Performed in a Deployment Job	Description
Full deployment scenario	Ascend Docker Runtime Ascend Device Plugin Volcano HCCL-Controller NodeD NPU-Exporter Resilience-Controller Elastic-Agent	vcjob (Volcano's custom resource object) Deployment (Kubernetes' resource object)	Familiarize yourself with the basic process described in NPU Training Job. Then, try the subsequent sections, for example, delivering NPU training jobs using the CLI or by programming. Finally, integrate advanced features.	For details about the functions provided in each scenario, see the description during installation and deployment.
Cluster scheduling scenario	Ascend Docker Runtime Ascend Device Plugin Volcano (Optional) HCCL-Controller (Optional) NodeD (Optional) NPU-Exporter
Device management scenario	Ascend Docker Runtime Ascend Device Plugin (The startup parameter volcanoType is set to false.) (Optional) NPU-Exporter	Job (Kubernetes' resource object) Deployment (Kubernetes' resource object) Other resource types

Parent topic: Typical Scenarios