Ray version 1.9 is here!

:boom::tada: Ray version 1.9 is here!

Highlights include:
:heavy_check_mark: Ray Train is now in beta
:heavy_check_mark: Ray Datasets now supports groupby and aggregations
:heavy_check_mark: Ray Docker images for multiple CUDA versions are now provided
:heavy_check_mark: Improving Ray stability and usability on Windows
:heavy_check_mark: Launching of a Ray Job Submission server + CLI & SDK clients to make it easier to submit and monitor Ray applications

And there’s more. Head over to the release blog for the deep dive.