資料卷的使用-為容器新增資料卷

啟動容器並新增資料卷

[email protected]:~#docker run -it -v ~/datavolume:/data ubuntu /bin/bash

[email protected]:/# ls -l

total 68

drwxr-xr-x  2 root root 4096 Jul  2 15:48 data

向資料卷中新增資料

[email protected]:/#touch /data/c1

[email protected]:/#echo "I'm in container" > /data/c1

[email protected]

在宿主機上可以看到新增的資料

[email protected]:~# ls -l datavolume/

total 4

-rw-r--r-- 1 root root 17 Jul  2 08:49 c1

[email protected]:~#cat datavolume/c1

I'm in container

[email protected]:~#

檢視映象中的資料卷資訊

[email protected]:~#docker ps -l

CONTAINER ID       IMAGE               COMMAND             CREATED              STATUS                          PORTS               NAMES

39fb9b7c7e56        ubuntu:latest       "/bin/bash"         About a minute ago   Exited (0) About a minute ago                       prickly_sammet     

[email protected]:~#docker inspect 39fb9b7c7e56

    "Volumes": {

       "/data": "/root/datavolume"

    },

    "VolumesRW": {

       "/data": true

    }

}

]

[email protected]:~#