1、查詢dockcer默認(rèn)存儲路徑
#docker info

2、停止docker服務(wù)
# systemctl stop docker
# systemctl status docker

3、[endif]新建要存儲的目錄
#mkdir /home/docker_store
#mv /var/lib/docker /home/docker_store
4、修改docker啟動配置文件(/usr/lib/systemd/system/docker.service)
--graph /home/docker_store/docker指定鏡像和容器的路徑

5、啟動docker
# systemctl daemon-reload
# systemctl start docker
6、驗證docker存儲路徑
#docker info?

7、查看已下載的鏡像文件
#docker?images?
