This JIRA plan to add support of:
1) Isolation in CGroups. (native side).
GPU Isolation: Incorrect minor device numbers written to devices.deny file
Add support for sections in container-executor configuration file
Add support in NodeManager to isolate GPU devices by using CGroups
Backport YARN-6852 for GPU-specific native changes to branch-2
Backport container-executor changes from YARN-6852 to branch-2