ray

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Ray Component

Ray Clusters

What happened + What you expected to happen

I was trying to launch a Ray cluster on GCP via my macOS. When I disabled the docker field and used the setup_commands field to set up the new node, everything went well. However, when

Describe the bug
Warnings raised by pandas when call groupby.agg:

/home/admin/kaisheng.hks/mars/mars/dataframe/groupby/aggregation.py:741: FutureWarning: Indexing with multiple keys (implicitly converted to a tuple of keys) will b

Overview

As a CFP user, I would like to split a dataset (e.g., np array, pandas dataframe) into smaller objects that can then be fed into other nodes/pipeline. This is especially useful when we have compute intensive tasks and would like to parallelize it eas

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• I had searched in the issues and found no similar feature requirement.

Description

Currently, we have two jobs - lint and build and embed lots of steps inside the job.

I notice some of the steps can be run in parallel and it would help reduce total test running time.

![image](https://user-images.