[root@localhost ~]# docker pull redis:5.0.3

[root@localhost ~]# docker pull redis:5.0.3
5.0.3: Pulling from library/redis
f7e2b70d04ae: Pull complete 
421427137c28: Pull complete 
4af7ef63ef0f: Pull complete 
b858087b3517: Pull complete 
2aaf1944f5eb: Pull complete 
8270b5c7b90d: Pull complete 
Digest: sha256:4be7fdb131e76a6c6231e820c60b8b12938cf1ff3d437da4871b9b2440f4e385
Status: Downloaded newer image for redis:5.0.3

[root@localhost ~]# mkdir -p /root/redis/data /root/redis/conf
[root@localhost ~]# cd redis/
[root@localhost redis]# ls
conf data

touch redis.conf

[root@localhost redis]# cd conf/
[root@localhost conf]# ls
[root@localhost conf]# touch redis.conf
[root@localhost conf]# ls
redis.conf
[root@localhost conf]# 

docker run -d --name redis -p 6379:6379 -v /root/redis/conf/redis.conf:/redis.conf -v /root/redis/data:/data redis:5.0.3 redis-server --appendonly yes

[root@localhost ~]# docker run -d --name redis -p 6379:6379 -v /root/redis/conf/redis.conf:/redis.conf -v /root/redis/data:/data redis:5.0.3 redis-server --appendonly yes
9bc537c19ff0ad76727b5215da8cba4223c5ff97f1d9a53585d573ca71fd8c0c
docker: Error response from daemon: driver failed programming external connectivity on endpoint redis (fa297144f8d0c958288bb35a94ffbec545d348f2ff9f55a5b573f3d9a0354ace): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 6379 -j DNAT --to-destination 172.17.0.3:6379 ! -i docker0: iptables: No chain/target/match by that name.
 (exit status 1)).

systemctl restart docker
docker start foo

docker start redis