redis for mac install

install brew

https://www.jianshu.com/p/b8dd89fd9231

install redis

https://www.jianshu.com/p/3bdfda703552

启动方式

To have launchd start redis now and restart at login:
  brew services start redis
Or, if you don't want/need a background service you can just run:
  redis-server /usr/local/etc/redis.conf