Mac 安装redis
http://www.cnblogs.com/chinesern/p/5580665.html
手动安装；
mac安装redis
http://www.jianshu.com/p/327a83aa72f9
使用homebrew安装；
$ brew install redis
配置文件：/usr/local/etc/redis.conf
安装目录：/usr/local/Cellar/redis/3.2.4
链接目录：/user/local/opt/redis/
类似这个ln -s /usr/local/Cellar/redis/3.2.4 /usr/local/opt/redis
开机自启动：
ln -sfv /usr/local/opt/redis/*.plist ~/Library/LaunchAgents
手动启动
launchctl load ~/Library/LaunchAgents/homebrew.mxcl.redis.plist
或：
手动开启：redis-server /usr/local/etc/redis.conf
