ngaut/codis

redis cluster powered by go

#Codis - yet another fast distributed solution for Redis

Codis is a proxy based high performance Redis cluster solution written in Go/C, an alternative to Twemproxy.

Codis supports multiple stateless proxy with multiple redis instances.

Codis is engineered to elastically scale, Easily add or remove redis or proxy instances on-demand/dynamicly.

Codis is production-ready and is widely used by wandoujia.com.

##Features

• Auto rebalance
• Extremely simple to use
• Support both redis or rocksdb transparently
• GUI dashboard & admin tools
• Supports most of Redis commands, Fully compatible with twemproxy(https://github.com/twitter/twemproxy)
• Native Redis clients are supported
• Safe and transparent data migration, Easily add or remove nodes on-demand.
• Command-line interface is also provided
• RESTful APIs

Build and Install

• Install go & ZooKeeper
• go get github.com/wandoulabs/codis
• cd codis
• ./bootstrap.sh
• make gotest
• cd sample
• follow instructions in usage.md

Tutorial

简体中文
English

FAQ

简体中文
English (WIP)

Performance (Benchmark)

Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz

MemTotal: 16376596 kB

Twemproxy:
redis-benchmark -p 22121 -c 500 -n 5000000 -P 100 -r 10000 -t get,set

Codis:
redis-benchmark -p 19000 -c 500 -n 5000000 -P 100 -r 10000 -t get,set

Result:

简体中文
English (WIP)

For Java users who want to support HA

[Jodis (HA Codis Connection Pool based on Jedis)] (https://github.com/wandoulabs/codis/tree/master/extern/jodis)

Architecture

Snapshots

Dashboard

Migrate

Slots

Authors

• @goroutine
• @c4pt0r
• @spinlock9

Thanks:

• @ivanzhaowy
• @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~ :)