Docker的儲存

# DockerFile => VOLUME
# 會將/app 動態映射到外部資料夾
VOLUME ["/app"]

相關指令

# 列出所有volume
[tomcat@docker]$ docker volume ls
DRIVER              VOLUME NAME
local               2db2d2b1a6ceb9f578d2149dc44625e1996dcc33de0639f8644ce2082182b9a8


# 查詢某volume細節
[tomcat@docke]$ docker volume inspect 2db2d2b1a6ceb9f578d2149dc44625e1996dcc33de0639f8644ce2082182b9a8
[
    {
        "CreatedAt": "2019-06-04T15:40:43+08:00",
        "Driver": "local",
        "Labels": null,
        "Mountpoint": "/var/lib/docker/volumes/2db2d2b1a6ceb9f578d2149dc44625e1996dcc33de0639f8644ce2082182b9a8/_data",
        "Name": "2db2d2b1a6ceb9f578d2149dc44625e1996dcc33de0639f8644ce2082182b9a8",
        "Options": null,
        "Scope": "local"
    }
]