docker数据卷容器挂载不上的解决方法

docker run -d -v /home --name nginx01 nginx # 将共享文件挂载在容器外部
docker run -d --volumes-from nginx01 --name nginx02 nginx # 将nginx02挂载到nginx01上
# 然后两个容器之间才能实现改文件/home的数据共享，其他文件不会共享
[root@VM-16-3-centos juming]# docker ps
CONTAINER ID   IMAGE          COMMAND                  CREATED              STATUS              PORTS                                                 NAMES
a9a89e09f42c   nginx          "/docker-entrypoint.…"   14 seconds ago       Up 13 seconds       80/tcp                                                nginx02
c9c7db5b91b3   nginx          "/docker-entrypoint.…"   About a minute ago   Up About a minute   80/tcp                                                nginx01
# 进入到01
[root@VM-16-3-centos juming]# docker exec -it c9c7db5b91b3 /bin/bash
root@c9c7db5b91b3:/# ls
bin  boot  dev	docker-entrypoint.d  docker-entrypoint.sh  etc	home  lib  lib64  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var
root@c9c7db5b91b3:/# cd home
root@c9c7db5b91b3:/home# ls
root@c9c7db5b91b3:/home# touch nginx01
root@c9c7db5b91b3:/home# exit
# 进入02查看
[root@VM-16-3-centos juming]# docker exec -it a9a89e09f42c /bin/bash
root@a9a89e09f42c:/# cd home
root@a9a89e09f42c:/home# ls
nginx01