kcruci / codis

Proxy based Redis cluster solution supporting pipeline and scaling dynamically

Codis is a proxy based high performance Redis cluster solution written in Go. It is production-ready and widely used at wandoujia.com and many companies. You can see Codis Releases for latest and most stable realeases.

##Compared with Twemproxy and Redis Cluster

	Codis	Twemproxy	Redis Cluster
resharding without restarting cluster	Yes	No	Yes
pipeline	Yes	Yes	No
hash tags for multi-key operations	Yes	Yes	Yes
multi-key operations while resharding	Yes	-	No(details)
Redis clients supporting	Any clients	Any clients	Clients have to support cluster protocol

"Resharding" means migrating the data in one slot from one redis server to another, usually happens while increasing/decreasing the number of redis servers.

##Other Features

• GUI website dashboard & admin tools
• Supports most of Redis commands, Fully compatible with Twemproxy(https://github.com/twitter/twemproxy)
• Proxies can register on zk/etcd, clients can avoid dead proxies, see "High Availability" section.

Tutorial

简体中文 English

FAQ

简体中文 English (WIP)

High Availability

简体中文 English

Architecture

Snapshots

Dashboard

Migrate

Slots

##Benchmarks See benchmark results

##Authors

Active authors:

• @spinlock9 微博@斯宾洛克
• @yangzhe1991 微博@_杨肉_

Emeritus authors:

• @goroutine 微博@goroutine
• @c4pt0r 微博@Dongxu_Huang

Thanks:

• @ivanzhaowy
• @Apache9 微博@Apache9

License

Codis is licensed under MIT， see MIT-LICENSE.txt

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You are welcome to use Codis in your product, and feel free to let us know~ :)