在docker中配置（安装启动）Redis

yum install docker

systemctl start docker
docekr version

docker search redis
docker pull docker.io/redis
docker image ls
docker run -itd -name=myredis -p 6379:6379
docker ps
docker ps -a
docker exec -i -t myredis /bin/bash

docker start myredis

redis常见类型

a) string

1. set key value
2. get key value

b) list

c) hash:map

d) set

e) sorted set

Map<key,value>
rename key newkey

expire fruit 过期的时间[s]