It aims to help users to apply Hadoop and the YARN resource management tool to various goals and objectives.
It is a framework that allows us to bridge existing always-on services and makes sure they work well on top of YARN without having to modify the application itself.
Allow on-demand application creation in YARN cluster
Enable different users or applications to run various application versions.
Allow users to configure different application instances
Stop or Restart application instances when there is a need for instances
Expand or shrink application instances as needed