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.