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docker (1) - Docker image and container command line interface

Client:

Debug Mode: false

Server:

Containers: 0

Running: 0

Paused: 0

Stopped: 0

Images: 0

Server Version: 19.03.13

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 ipvlan 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: 8fba4e9a7d01810a393d5d25a3621dc101981175

runc version:

init version: fec3683

Security Options:

apparmor

seccomp

Profile: default

Kernel Version: 5.4.0-67-generic

Operating System: Ubuntu Core 18

OSType: linux

Architecture: x86_64

CPUs: 6

Total Memory: 15.62GiB

Name: u22942380

ID: KAD6:ID6C:S7MY:QPU4:7CYN:O7RW:HPSZ:OEN2:QYDO:IGA2:YZ3D:ZCSA

Docker Root Dir: /var/snap/docker/common/var-lib-docker

Debug Mode: false

Username: hlutfy

Registry: https://index.docker.io/v1/

Labels:

Experimental: false

Insecure Registries:

127.0.0.0/8

Live Restore Enabled: false

WARNING: No swap limit support

Client:

Version: 19.03.6

API version: 1.40

Go version: go1.12.17

Git commit: 369ce74a3c

Built: Fri Dec 18 12:21:44 2020

OS/Arch: linux/amd64

Experimental: false

Server:

Engine:

Version: 19.03.13

API version: 1.40 (minimum version 1.12)

Go version: go1.13.15

Git commit: bd33bbf

Built: Fri Feb 5 15:58:24 2021

OS/Arch: linux/amd64

Experimental: false

containerd:

Version: v1.3.7

GitCommit: 8fba4e9a7d01810a393d5d25a3621dc101981175

runc:

Version: 1.0.0-rc10

GitCommit:

docker-init:

Version: 0.18.0

GitCommit: fec3683

REPOSITORY TAG IMAGE ID CREATED SIZE

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

Unable to find image 'nginx:latest' locally

latest: Pulling from library/nginx

Pulling fs layer [1B

Pulling fs layer [1B

Pulling fs layer [1B

Pulling fs layer [1B

Pulling fs layer [1B

Pulling fs layer Waiting Downloading

Continues here ...

...

Status: Downloaded newer image for nginx:latest

/docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration

/docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/

/docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh

10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf

10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf

/docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh

/docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh

/docker-entrypoint.sh: Configuration complete; ready for start up

REPOSITORY TAG IMAGE ID CREATED SIZE

nginx latest 62d49f9bab67 2 weeks ago 133MB

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

c24522a85ec0 nginx "/docker-entrypoint.…" About a minute ago Up About a minute 80/tcp strange_yonath

c24522a85ec0

Linux c24522a85ec0 5.4.0-67-generic #75~18.04.1-Ubuntu SMP Tue Feb 23 19:17:50 UTC 2021 x86_64 GNU/Linux

PRETTY_NAME="Debian GNU/Linux 10 (buster)"

NAME="Debian GNU/Linux"

VERSION_ID="10"

VERSION="10 (buster)"

VERSION_CODENAME=buster

ID=debian

HOME_URL="https://www.debian.org/"

SUPPORT_URL="https://www.debian.org/support"

BUG_REPORT_URL="https://bugs.debian.org/"

exit

REPOSITORY TAG IMAGE ID CREATED SIZE

nginx latest 62d49f9bab67 2 weeks ago 133MB

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

c24522a85ec0 nginx "/docker-entrypoint.…" 2 minutes ago Up 2 minutes 80/tcp strange_yonath

127.0.0.1 localhost

::1 localhost ip6-localhost ip6-loopback

fe00::0 ip6-localnet

ff00::0 ip6-mcastprefix

ff02::1 ip6-allnodes

ff02::2 ip6-allrouters

172.17.0.2 c24522a85ec0

Linux c24522a85ec0 5.4.0-67-generic #75~18.04.1-Ubuntu SMP Tue Feb 23 19:17:50 UTC 2021 x86_64 GNU/Linux

total 80

drwxr-xr-x 2 root root 4096 Apr 8 00:00 bin

drwxr-xr-x 2 root root 4096 Mar 19 23:44 boot

drwxr-xr-x 5 root root 360 May 4 07:28 dev

drwxr-xr-x 1 root root 4096 Apr 13 19:20 docker-entrypoint.d

-rwxrwxr-x 1 root root 1202 Apr 13 19:20 docker-entrypoint.sh

drwxr-xr-x 1 root root 4096 May 4 07:28 etc

drwxr-xr-x 2 root root 4096 Mar 19 23:44 home

drwxr-xr-x 1 root root 4096 Apr 13 19:20 lib

drwxr-xr-x 2 root root 4096 Apr 8 00:00 lib64

drwxr-xr-x 2 root root 4096 Apr 8 00:00 media

drwxr-xr-x 2 root root 4096 Apr 8 00:00 mnt

drwxr-xr-x 2 root root 4096 Apr 8 00:00 opt

dr-xr-xr-x 247 root root 0 May 4 07:28 proc

drwx------ 1 root root 4096 May 4 07:31 root

drwxr-xr-x 1 root root 4096 May 4 07:28 run

drwxr-xr-x 2 root root 4096 Apr 8 00:00 sbin

drwxr-xr-x 2 root root 4096 Apr 8 00:00 srv

dr-xr-xr-x 13 root root 0 May 4 07:28 sys

drwxrwxrwt 1 root root 4096 Apr 13 19:20 tmp

drwxr-xr-x 1 root root 4096 Apr 8 00:00 usr

drwxr-xr-x 1 root root 4096 Apr 8 00:00 var

docker.service - Docker Application Container Engine

Loaded: loaded (/lib/systemd/system/docker.service; disabled; vendor preset: enabled)

Active: inactive (dead)

Docs: https://docs.docker.com

docker.service - Docker Application Container Engine

Loaded: loaded (/lib/systemd/system/docker.service; disabled; vendor preset: enabled)

Active: [0;1;32mactive (running)[0m since Tue 2021-05-04 03:32:20 EDT; 4s ago

Docs: https://docs.docker.com

Main PID: 19422 (dockerd)

Tasks: 15

CGroup: /system.slice/docker.service

└─19422 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock

May 04 03:32:18 u22942380 dockerd[19422]: time="2021-05-04T03:32:18.524814050-04:00" level=warning

May 04 03:32:18 u22942380 dockerd[19422]: time="2021-05-04T03:32:18.524838111-04:00" level=warning

May 04 03:32:18 u22942380 dockerd[19422]: time="2021-05-04T03:32:18.524861059-04:00" level=warning

May 04 03:32:18 u22942380 dockerd[19422]: time="2021-05-04T03:32:18.525730653-04:00" level=info msg

May 04 03:32:19 u22942380 dockerd[19422]: time="2021-05-04T03:32:19.747436391-04:00" level=info msg

May 04 03:32:20 u22942380 dockerd[19422]: time="2021-05-04T03:32:20.184183443-04:00" level=info msg

May 04 03:32:20 u22942380 dockerd[19422]: time="2021-05-04T03:32:20.397696657-04:00" level=info msg

May 04 03:32:20 u22942380 dockerd[19422]: time="2021-05-04T03:32:20.405438645-04:00" level=info msg

May 04 03:32:20 u22942380 dockerd[19422]: time="2021-05-04T03:32:20.511263047-04:00" level=info msg

May 04 03:32:20 u22942380 systemd[1]: Started Docker Application Container Engine.

REPOSITORY TAG IMAGE ID CREATED SIZE

nginx latest 62d49f9bab67 2 weeks ago 133MB

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

c24522a85ec0 nginx "/docker-entrypoint.…" 3 minutes ago Up 3 minutes 80/tcp strange_yonath

Unable to find image 'centos:latest' locally

latest: Pulling from library/centos

[1A[2K7a0437f04f83: Pulling fs layer [1B[1A[2K7a0437f04f83:

Status: Downloaded newer image for centos:latest

...

Continues ...

...

dad7c57e2199

Linux dad7c57e2199 5.4.0-67-generic #75~18.04.1-Ubuntu SMP Tue Feb 23 19:17:50 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

NAME="CentOS Linux"

VERSION="8"

ID="centos"

ID_LIKE="rhel fedora"

VERSION_ID="8"

PLATFORM_ID="platform:el8"

PRETTY_NAME="CentOS Linux 8"

ANSI_COLOR="0;31"

CPE_NAME="cpe:/o:centos:centos:8"

HOME_URL="https://centos.org/"

BUG_REPORT_URL="https://bugs.centos.org/"

CENTOS_MANTISBT_PROJECT="CentOS-8"

CENTOS_MANTISBT_PROJECT_VERSION="8"

UID PID PPID C STIME TTY TIME CMD

root 1 0 0 07:33 pts/0 00:00:00 /bin/bash

root 17 1 0 07:33 pts/0 00:00:00 ps -efa

Filesystem Size Used Avail Use% Mounted on

overlay 55G 3.9G 48G 8% /

tmpfs 64M 0 64M 0% /dev

tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup

shm 64M 0 64M 0% /dev/shm

/dev/mapper/vg00-var 55G 3.9G 48G 8% /etc/hosts

tmpfs 7.9G 0 7.9G 0% /proc/acpi

tmpfs 7.9G 0 7.9G 0% /proc/scsi

tmpfs 7.9G 0 7.9G 0% /sys/firmware

May 2021

Su Mo Tu We Th Fr Sa

1

2 3 [7m 4[27m 5 6 7 8

9 10 11 12 13 14 15

16 17 18 19 20 21 22

23 24 25 26 27 28 29

30 31

REPOSITORY TAG IMAGE ID CREATED SIZE

nginx latest 62d49f9bab67 2 weeks ago 133MB

centos latest 300e315adb2f 4 months ago 209MB

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

dad7c57e2199 centos "/bin/bash" 46 seconds ago Up 41 seconds happy_wilbur

c24522a85ec0 nginx "/docker-entrypoint.…" 5 minutes ago Up 5 minutes 80/tcp strange_yonath

NAME="CentOS Linux"

VERSION="8"

ID="centos"

ID_LIKE="rhel fedora"

VERSION_ID="8"

PLATFORM_ID="platform:el8"

PRETTY_NAME="CentOS Linux 8"

ANSI_COLOR="0;31"

CPE_NAME="cpe:/o:centos:centos:8"

HOME_URL="https://centos.org/"

BUG_REPORT_URL="https://bugs.centos.org/"

CENTOS_MANTISBT_PROJECT="CentOS-8"

CENTOS_MANTISBT_PROJECT_VERSION="8"

Linux dad7c57e2199 5.4.0-67-generic #75~18.04.1-Ubuntu SMP Tue Feb 23 19:17:50 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

Linux

x86_64

5.4.0-67-generic

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

dad7c57e2199 centos "/bin/bash" 2 minutes ago Up About a minute happy_wilbur

c24522a85ec0 nginx "/docker-entrypoint.…" 6 minutes ago Up 6 minutes 80/tcp strange_yonath

Will stop the containers and remove them next

I do not need them, just was a simple test

dad

c24

dad

c24

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

REPOSITORY TAG IMAGE ID CREATED SIZE

nginx latest 62d49f9bab67 2 weeks ago 133MB

centos latest 300e315adb2f 4 months ago 209MB

Now the containers are removed, I will remove the images

Untagged: nginx:latest

Untagged: nginx@sha256:75a55d33ecc73c2a242450a9f1cc858499d468f077ea942867e662c247b5e412

Deleted: sha256:62d49f9bab67f7c70ac3395855bf01389eb3175b374e621f6f191bf31b54cd5b

Deleted: sha256:3444fb58dc9e8338f6da71c1040e8ff532f25fab497312f95dcee0f756788a84

Deleted: sha256:f85cfdc7ca97d8856cd4fa916053084e2e31c7e53ed169577cef5cb1b8169ccb

Deleted: sha256:704bf100d7f16255a2bc92e925f7007eef0bd3947af4b860a38aaffc3f992eae

Deleted: sha256:d5955c2e658d1432abb023d7d6d1128b0aa12481b976de7cbde4c7a31310f29b

Deleted: sha256:11126fda59f7f4bf9bf08b9d24c9ea45a1194f3d61ae2a96af744c97eae71cbf

Deleted: sha256:7e718b9c0c8c2e6420fe9c4d1d551088e314fe923dce4b2caf75891d82fb227d

Untagged: centos:latest

Untagged: centos@sha256:5528e8b1b1719d34604c87e11dcd1c0a20bedf46e83b5632cdeac91b8c04efc1

Deleted: sha256:300e315adb2f96afe5f0b2780b87f28ae95231fe3bdd1e16b9ba606307728f55

Deleted: sha256:2653d992f4ef2bfd27f94db643815aa567240c37732cae1405ad1c1309ee9859

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

REPOSITORY TAG IMAGE ID CREATED SIZE

All the images are also cleaned up

NETWORK ID NAME DRIVER SCOPE

b030abf5fdff bridge bridge local

3cca29eeefe3 host host local

00d911a73b54 none null local

docker.service - Docker Application Container Engine

Loaded: loaded (/lib/systemd/system/docker.service; disabled; vendor preset: enabled)

Active: inactive (dead) since Tue 2021-05-04 03:37:36 EDT; 5s ago

Docs: https://docs.docker.com

Process: 19422 ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock (c

Main PID: 19422 (code=exited, status=0/SUCCESS)

May 04 03:32:20 u22942380 dockerd[19422]: time="2021-05-04T03:32:20.184183443-04:00" level=info msg

May 04 03:32:20 u22942380 dockerd[19422]: time="2021-05-04T03:32:20.397696657-04:00" level=info msg

May 04 03:32:20 u22942380 dockerd[19422]: time="2021-05-04T03:32:20.405438645-04:00" level=info msg

May 04 03:32:20 u22942380 dockerd[19422]: time="2021-05-04T03:32:20.511263047-04:00" level=info msg

May 04 03:32:20 u22942380 systemd[1]: Started Docker Application Container Engine.

May 04 03:37:36 u22942380 systemd[1]: Stopping Docker Application Container Engine...

May 04 03:37:36 u22942380 dockerd[19422]: time="2021-05-04T03:37:36.953514056-04:00" level=info msg

May 04 03:37:36 u22942380 dockerd[19422]: time="2021-05-04T03:37:36.954729357-04:00" level=info msg

May 04 03:37:36 u22942380 dockerd[19422]: time="2021-05-04T03:37:36.955339946-04:00" level=info msg

May 04 03:37:36 u22942380 systemd[1]: Stopped Docker Application Container Engine.

Please click on " man docker " to see the Manual Page for this command.

Please click on " docker in PDF " format.


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