Volume

docker volume create my-vol # 创建一个数据卷

查看所有的数据卷

➜  ~ docker volume ls
DRIVER              VOLUME NAME
local               my-vol

查看指定数据卷的信息

➜  ~ docker volume inspect my-vol
[
    {
        "CreatedAt": "2018-11-09T05:37:42Z",
        "Driver": "local",
        "Labels": {},
        "Mountpoint": "/var/lib/docker/volumes/my-vol/_data",
        "Name": "my-vol",
        "Options": {},
        "Scope": "local"
    }
]

删除数据卷

docker volume rm my-vol

docker volume prune # 清理无主的数据卷