Run docker info
Output of docker info
D:\>docker info
Containers: 10
Running: 2
Paused: 0
Stopped: 8
Images: 10
Server Version: 18.09.2
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 9754871865f7fe2f4e74d43e2fc7ccd237edcbce
runc version: 09c8266bf2fcf9519a651b04ae54c967b9ab86ec
init version: fec3683
Security Options:
seccomp
Profile: default
Kernel Version: 4.9.125-linuxkit
Operating System: Docker for Windows
OSType: linux
Architecture: x86_64
CPUs: 2
Total Memory: 1.934GiB
Name: linuxkit-00155d862114
ID: 57SA:YP4G:XIQK:72V6:GKJW:MR5Z:UHQB:MIHZ:TQ4N:ZRRZ:XPI4:HFAW
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): true
File Descriptors: 39
Goroutines: 78
System Time: 2019-03-31T10:10:07.4109792Z
EventsListeners: 1
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
Product License: Community Engine
D:\>
Observe Docker Root Dir: /var/lib/docker, however /var/lib/docker does not exist in Windows,
In Windows Docker runs in VM (MobiLinuxVM), refer this if you want to explore the VM.
/var/lib/docker # ls
builder buildkit containerd containers image network overlay2 plugins runtimes swarm tmp trust volumes
/var/lib/docker # cd image//overlay2/
/var/lib/docker/image/overlay2 # ls
distribution imagedb layerdb repositories.json
/var/lib/docker/image/overlay2 #
Docker images
/var/lib/docker/image/overlay2 # cat repositories.json | python -mjson.tool
{
"Repositories": {
"alpine": {
"alpine:latest": "sha256:5cb3aa00f89934411ffba5c063a9bc98ace875d8f92e77d0029543d9f2ef4ad0",
"alpine@sha256:644fcb1a676b5165371437feaa922943aaf7afcfa8bfee4472f6860aad1ef2a0": "sha256:5cb3aa00f89934411ffba5c063a9bc98ace875d8f92e77d0029543d9f2ef4ad0"
},
"busybox": {
"busybox:latest": "sha256:d8233ab899d419c58cf3634c0df54ff5d8acc28f8173f09c21df4a07229e1205",
"busybox@sha256:061ca9704a714ee3e8b80523ec720c64f6209ad3f97c0ff7cb9ec7d19f15149f": "sha256:d8233ab899d419c58cf3634c0df54ff5d8acc28f8173f09c21df4a07229e1205"
},
"container-registry.oracle.com/database/enterprise": {
"container-registry.oracle.com/database/enterprise:12.2.0.1": "sha256:12a359cd052828523d9e7479673c26c4c9c23cc628d7a4e7210ea7deae4994d7",
"container-registry.oracle.com/database/enterprise@sha256:1f700299f7a96c5ffcdb14e251745f1cf3832fc32fff59ee7fdce956bd5b5bf8": "sha256:12a359cd052828523d9e7479673c26c4c9c23cc628d7a4e7210ea7deae4994d7"
},
"docker": {
"docker:latest": "sha256:6065c45f62eb6520a4a59e540db7d2d91ae9779fdaa756264f80a1582071e923",
"docker@sha256:0559f101de7c5f118f7b4dd6cc6051c68feabe2f2c0ea5b4b45fc9d22b4c2fe2": "sha256:6065c45f62eb6520a4a59e540db7d2d91ae9779fdaa756264f80a1582071e923"
},
"mnadeem/dockerize-maven-web-app": {
"mnadeem/dockerize-maven-web-app:latest": "sha256:93f0b6f9c771f9c20fee76bdb5a7136d8b40aec3709b2c45a260dcf0240a6544"
},
"tomcat": {
"tomcat:9.0-jre8-alpine": "sha256:cfd7426a3e7bbf3adee374d60a01bca75e71f4f95ab5d47cafba70b52edc0bc4",
"tomcat@sha256:4f477c681f343183e0d72efd1bdfabc93f6dace3389cf6003452c7018f6cf2d9": "sha256:cfd7426a3e7bbf3adee374d60a01bca75e71f4f95ab5d47cafba70b52edc0bc4"
}
}
}
/var/lib/docker/image/overlay2 #
D:\>docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
mnadeem/dockerize-maven-web-app latest 93f0b6f9c771 16 hours ago 116MB
tomcat 9.0-jre8-alpine cfd7426a3e7b 36 hours ago 112MB
docker latest 6065c45f62eb 37 hours ago 171MB
alpine latest 5cb3aa00f899 3 weeks ago 5.53MB
busybox latest d8233ab899d4 6 weeks ago 1.2MB
container-registry.oracle.com/database/enterprise 12.2.0.1 12a359cd0528 19 months ago 3.44GB
D:\>
/var/lib/docker/image/overlay2/imagedb/content/sha256 # cat d8233ab899d419c58cf3634c0df54ff5d8acc28f8173f09c21df4a07229e1205 | python -mjson.tool
{
"architecture": "amd64",
"config": {
"ArgsEscaped": true,
"AttachStderr": false,
"AttachStdin": false,
"AttachStdout": false,
"Cmd": [
"sh"
],
"Domainname": "",
"Entrypoint": null,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
],
"Hostname": "",
"Image": "sha256:896f6e65107acffcae30fe593503aebf407fc30ad4566a8db04921dbfb6c0721",
"Labels": null,
"OnBuild": null,
"OpenStdin": false,
"StdinOnce": false,
"Tty": false,
"User": "",
"Volumes": null,
"WorkingDir": ""
},
"container": "197cb47b0e98a00daefcb62c5fa84634792dd22f11aa29bc95fdd4e10d654d30",
"container_config": {
"ArgsEscaped": true,
"AttachStderr": false,
"AttachStdin": false,
"AttachStdout": false,
"Cmd": [
"/bin/sh",
"-c",
"#(nop) ",
"CMD [\"sh\"]"
],
"Domainname": "",
"Entrypoint": null,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
],
"Hostname": "197cb47b0e98",
"Image": "sha256:896f6e65107acffcae30fe593503aebf407fc30ad4566a8db04921dbfb6c0721",
"Labels": {},
"OnBuild": null,
"OpenStdin": false,
"StdinOnce": false,
"Tty": false,
"User": "",
"Volumes": null,
"WorkingDir": ""
},
"created": "2019-02-15T00:19:37.830935034Z",
"docker_version": "18.06.1-ce",
"history": [
{
"created": "2019-02-15T00:19:37.703602988Z",
"created_by": "/bin/sh -c #(nop) ADD file:9ce77bda0ecf8a7f559c143ea91876057a8684775239a68639198fe64d38ca0c in / "
},
{
"created": "2019-02-15T00:19:37.830935034Z",
"created_by": "/bin/sh -c #(nop) CMD [\"sh\"]",
"empty_layer": true
}
],
"os": "linux",
"rootfs": {
"diff_ids": [
"sha256:adab5d09ba79ecf30d3a5af58394b23a447eda7ffffe16c500ddc5ccb4c0222f"
],
"type": "layers"
}
}
/var/lib/docker/image/overlay2/imagedb/content/sha256 #