Codis是一个分布式Redis解决方案,其实就是一个数据库代理，让你在使用Redis集群的时候，就像使用单机版的Redis是一样的，对开发者透明。
Proxy based Redis cluster solution supporting pipeline and scaling dynamically.
"Resharding" means migrating the data in one slot from one redis server to another, usually happens while increasing/decreasing the number of redis servers.
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.
Donation
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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 |
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
FAQ
High Availability
Architecture
Snapshots
Proxy 
Slots 
Group 
Sentinel 
##Benchmarks See benchmark results
##Authors
Active authors:
Emeritus authors:
Thanks:
from https://github.com/CodisLabs/codis/
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