造成这个错误的原因是没给这个用户授权，需要在server-cli里设置
127.0.0.1:6379> auth 123456
ERR Client sent AUTH, but no password is set

设置其密码

redis 127.0.0.1:6379> CONFIG SET requirepass "123456"
OK
redis 127.0.0.1:6379> AUTH 123456
Ok