# docker inspect ubuntu:18.04 // 查看镜像的详细信息[

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},"DockerVersion": "18.06.1-ce","Author": "","Config": {"Hostname": "","Domainname": "","User": "","AttachStdin": false,"AttachStdout": false,"AttachStderr": false,"Tty": false,"OpenStdin": false,"StdinOnce": false,"Env": ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd": ["/bin/bash"],"ArgsEscaped": true,"Image": "sha256:84a91c92bc7d7ffc41fdc12d50d8c205330f2c2f5f6b6725def71a46782b0ab5","Volumes": null,"WorkingDir": "","Entrypoint": null,"OnBuild": null,"Labels": null},"Architecture": "amd64","Os": "linux","Size": 101749224,"VirtualSize": 101749224,"GraphDriver": {"Data": {"LowerDir": "/var/lib/docker/overlay2/14c1542a6a61092a163802f3203e0512cb1fa153eca5cda828924c46822e0eaf/diff:/var/lib/docker/overlay2/3d8d8a83488a0033eeed1959ac5507e28726de2d83ba532f8f732a7281289b98/diff:/var/lib/docker/overlay2/71a99fbfabcd98c9c6f3d5aa99ccf2e837e37c293a22d01f9cf94c2e188dbadc/diff","MergedDir": "/var/lib/docker/overlay2/50abaded2d1867213face044a814770c0d74fefc8b78b5776aa2c05c148147e3/merged","UpperDir": "/var/lib/docker/overlay2/50abaded2d1867213face044a814770c0d74fefc8b78b5776aa2c05c148147e3/diff","WorkDir": "/var/lib/docker/overlay2/50abaded2d1867213face044a814770c0d74fefc8b78b5776aa2c05c148147e3/work"},"Name": "overlay2"},"RootFS": {"Type": "layers","Layers": ["sha256:604cbde1a4c8fee1b102f8b64d4f41e62d770b5f8a6b06fb809cfd873a2643c3","sha256:5d74a98c48bcfc2d04e9d679ea095d360ac0b2f2a27312c8e95a7f5ba5341d9c","sha256:94e5c4ea5da6d2a5e0232458e8f14a2cdba0d0f0ce1bdd8098789477c89a7f45","sha256:7660ded5319c352f98b8b305b6bd11a501b9704f5e31d1e3b1d3da644f1c3fb8"]

},"Metadata": {"LastTagTime": "0001-01-01T00:00:00Z"}

}

]