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Mars is a tensor-based unified framework for large-scale data computation which scales numpy, pandas, scikit-learn and Python functions.

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**Is your feature request related to a problem? Please describe.** We can support restarting entire service.

type: feature

Broadcasting data shared by a number of workers can be added. Strategies like TorrentBroadcast in Apache Spark can be used.

type: feature

As more and more libraries now deprecate support for Python 2, it is time to replace coroutines in Mars with builtin asyncio supplied by Python 3.

type: enhancement

We shall support storing shared data in multiple paths to facilitate using multiple devices.

type: feature

**Is your feature request related to a problem? Please describe.** When running huge graphs (~80k nodes) in Mars, runners have to wait for a long time (~20min) before the graph...

type: enhancement

**Is your feature request related to a problem? Please describe.** Currently fail-over being developed Mars (#207) only supports one graph. However, support for fail-over in eager mode under a number...

type: feature

We may encounter slow nodes when executing on multiple workers. The initial assignment algorithm is not guaranteed to be optimal. The execution graph may have a larger output set than...

type: enhancement

**Describe the bug** Failover remote functions failed. **To Reproduce** To help us reproducing this bug, please provide information below: 1. Your Python version 2. The version of Mars you use...

type: bug

**Describe the bug** When debugging mars in pycharm, following exception is throwed: ![image](https://user-images.githubusercontent.com/12445254/167781957-bc51eaa9-3b07-470b-8ce1-9c8fa9618a9d.png) Although it didn't affect program execution, but this error log is very confusing, and should be removed....

## What do these changes do? ## Related issue number Fixes #xxxx ## Check code requirements - [ ] tests added / passed (if needed) - [ ] Ensure all...