方式一:修改配置文件(需停止docker服务)
 1、停止docker服务
 systemctl stop docker.service(关键,修改之前必须停止docker服务)
 2、vim /var/lib/docker/containers/container-ID/config.v2.json
 修改配置文件中的目录位置,然后保存退出
 "MountPoints":{"/home":{"Source":"/docker","Destination":"/home","RW":true,"Name":"","Driver":"","Type":"bind","Propagation":"rprivate","Spec":{"Type":"bind","Source":"//docker/","Target":"/home"}}}
 
3、启动docker服务
 systemctl start docker.service
 4、启动docker容器
 docker start <container-name/ID>
 方式二:提交现有容器为新镜像,然后重新运行它
$ docker ps  -a
CONTAINER ID        IMAGE                 COMMAND                  CREATED              STATUS                          PORTS               NAMES
   5a3422adeead        ubuntu:14.04          "/bin/bash"              About a minute ago   Exited (0) About a minute ago                       agitated_newton
$ docker commit 5a3422adeead newimagename
$ docker run -ti -v "$PWD/dir1":/dir1 -v "$PWD/dir2":/dir2 newimagename /bin/bash
 
然后停止旧容器,并使用这个新容器,如果由于某种原因需要新容器使用旧名称,请在删除旧容器后使用docker rename。
 方式三:export容器为镜像,然后import为新镜像
$docker container export -o ./myimage.docker 容器ID
$docker import ./myimage.docker newimagename
$docker run -ti -v "$PWD/dir1":/dir1 -v "$PWD/dir2":/dir2 newimagename /bin/bash
 
然后停止旧容器,并使用这个新容器,如果由于某种原因需要新容器使用旧名称,请在删除旧容器后使用docker rename。










