reborndb/reborn

#Reborn - yet another fast distributed solution for Redis

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

Reborn supports multiple stateless proxy with multiple redis instances.

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

Features

• Auto rebalance
• Extremely simple to use
• Support both redis or rocksdb transparently
• Support cold/hot data hybrid management.
• 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
• Monitor and Failover

Design

RebornDB: the Next Generation Distributed Key-Value Store

Build and Install

• Install go(we recommend go1.3.3, go1.4 has some performance issue) & ZooKeeper
• Install godep, go get github.com/tools/godep
• go get github.com/reborndb/reborn
• cd reborn
• make
• make gotest
• cd sample
• follow instructions in usage.md

Tutorial

English

简体中文

FAQ

English

简体中文

Performance (Benchmark)

OS:   Ubuntu SMP x86_64 GNU/Linux
CPU:  Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz(8 cores)
Mem:  16G
Disk: 256G SSD

• twemproxy

version 0.4.1

alpha:
  listen: 127.0.0.1:22121
  hash: crc32a
  hash_tag: "{}"
  distribution: ketama
  auto_eject_hosts: false
  timeout: 400
  redis: true
  servers:
   - 127.0.0.1:6381:1
   - 127.0.0.1:6382:1

• qdb-server (https://github.com/reborndb/qdb)

####1 twemproxy + 2 reborn-server
redis-benchmark -p 22121 -c 500 -n 5000000 -P 100 -r 10000 -t get,set -q

SET: 209100.03 requests per second
GET: 212404.41 requests per second

####1 reborn-proxy + 2 reborn-server
redis-benchmark -p 19000 -c 500 -n 5000000 -P 100 -r 10000 -t get,set -q

SET: 410273.22 requests per second
GET: 455913.19 requests per second

####1 twemproxy + 2 qdb-server
redis-benchmark -p 22121 -c 500 -n 5000000 -P 100 -r 10000 -t get,set -q

SET: 133212.55 requests per second
GET: 165584.84 requests per second

####1 reborn-proxy + 2 qdb-server
redis-benchmark -p 19000 -c 500 -n 5000000 -P 100 -r 10000 -t get,set -q

SET: 45909.04 requests per second
GET: 77690.41 requests per second

Result:

For Java users who want to support HA

Reborn-java (HA Reborn Connection Pool based on Jedis)

Architecture

Snapshots

Dashboard

Migrate

Slots

Authors

• @goroutine
• @c4pt0r
• @spinlock9
• @siddontang
• @qiuyesuifeng

Thanks:

• @ivanzhaowy
• @Apache9

License

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

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