https://github.com/alibaba/cobar

a proxy for sharding databases and tables
https://github.com/alibaba/cobar

Last synced: 22 days ago
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a proxy for sharding databases and tables

• Host: GitHub
• URL: https://github.com/alibaba/cobar
• Owner: alibaba
• License: apache-2.0
• Created: 2014-01-15T11:20:09.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2023-08-07T02:08:43.000Z (over 1 year ago)
• Last Synced: 2025-04-06T08:08:29.133Z (29 days ago)
• Language: Java
• Homepage:
• Size: 8.6 MB
• Stars: 3,215
• Watchers: 438
• Forks: 1,217
• Open Issues: 52
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE

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README

        
![](https://raw.githubusercontent.com/alibaba/cobar/master/doc/Cobar_logo.png)

[![License](https://img.shields.io/badge/license-Apache%202-4EB1BA.svg)](https://www.apache.org/licenses/LICENSE-2.0.html)

![Project Status](https://img.shields.io/badge/status-release-green.svg)

## What is Cobar?

Cobar is a proxy for sharding databases and tables,compatible with MySQL protocal and MySQL SQL grama,underlying storage only support MySQL for support foreground business more simple,stable,efficient and safety。

- __Sharding__

You can add new MySQL instance as your business grows.

- __High availability__

Both Cobar server and underlying MySQL is clustered,business will not suffer with single node fail.

- __Compatible with MySQL protocol__

Use Cobar as MySQL. You can replace MySQL with Cobar to power your application.

## Roadmap

Read the [Roadmap](https://github.com/alibaba/cobar/wiki/RoadMap).

## Architecture

![](https://raw.githubusercontent.com/alibaba/cobar/master/doc/Cobar_architecture.png)

## Quick start

Read the [Quick Start](https://github.com/alibaba/cobar/wiki/Quick-Start).

## Documentation

+ [User Guide](https://github.com/alibaba/cobar/wiki/User--Guide)

+ [FAQ](https://github.com/alibaba/cobar/wiki/FAQ)

## Contributing

Contributions are welcomed and greatly appreciated. See [CONTRIBUTING.md](https://github.com/alibaba/cobar/blob/master/CONTRIBUTING.md)

for details on submitting patches and the contribution workflow.

## Mailing list

[email protected]

## License

Cobar is under the Apache 2.0 license. See the [LICENSE](https://github.com/alibaba/cobar/blob/master/LICENSE) file for details.