Redis Cache Proxy Twemproxy

4 Redis Servers

172.16.1.37:6379-1

172.16.1.36:6379-2

172.16.1.35:6379-3

172.16.1.34:6379-4

Installing autoconf

CentOS 7 Yum installation is available, autoconf version must be more than 2.64 versions

Yum-y Install autoconf

Installing Twemproxy

git clone https://github.com/twitter/twemproxy.git

Autoreconf-fvi #生成configure文件

./configure--prefix=/opt/local/twemproxy/--enable-debug=log

Make && make install

Mkdir-p/opt/local/twemproxy/{run,conf,logs}

Ln-s/opt/local/twemproxy/sbin/nutcracker/usr/bin/

cd/opt/local/twemproxy/conf/

VI nutcracker.yml #编辑配置文件

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Alpha

listen:172.16.1.37:6380 #监听端口

hash:fnv1a_64 #key值hash算法, default fnv1a_64

Distribution:ketama #分布算法

#ketama一致性hash算法; Modula is very simple, is based on the key value of the hash value of the modulo; random randomly distributed

Auto_eject_hosts:true #摘除后端故障节点

Redis:true #是否是redis缓存, default is False

timeout:400 #代理与后端超时时间, MS

server_retry_timeout:200000 #摘除故障节点后重新连接的时间, MS

Server_failure_limit:1 #故障多少次摘除

Servers

-172.16.1.34:6379:1

-172.16.1.35:6379:1

-172.16.1.36:6379:1

-172.16.1.37:6379:1

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Nutcracker-t-c/opt/local/twemproxy/conf/nutcracker.yml #检查配置文件是否正确

nutcracker-d-c/opt/local/twemproxy/conf/nutcracker.yml-p/opt/local/twemproxy/run/redisproxy.pid-o/opt/local/ Twemproxy/logs/redisproxy.log #启动

Redis Cache Proxy Twemproxy