Restart YARN and run a job
You must restart YARN services for all the configuration changes to take effect.
- Restart the YARN cluster service.
- (Optional) After you restart the YARN, you can see the new device resource count while accessing the YARN UI2 Overview and the NodeManager pages or by running the following command:
yarn node -list -showDetails
- Run the job requesting several nvidia.com/gpu resources:
yarn jar <path/to/hadoop-yarn-applications-distributedshell.jar> \