[root@localhost ~]# cat /etc/sysconfig/docker

OPTIONS='--selinux-enabled --log-driver=journald --signature-verification=false -b=br0 --graph=/home'
if [ -z "${DOCKER_CERT_PATH}" ]; then

--graph=/home 参数加上重启docker

docker info 查看确认下

vim /usr/lib/systemd/system/docker.service
ExecStart=/usr/bin/dockerd --graph /home/docker