Installation guide for Fedora
https://docs.docker.com/engine/installation/linux/fedora/
Install Docker using DNF
Enable docker service and start it
[root@localhost ~]# systemctl enable docker.service
Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.
[root@localhost ~]# systemctl start docker
[root@localhost ~]# ps -aef |grep docker
root 6785 1 2 10:32 ? 00:00:00 /usr/bin/dockerd
root 6796 6785 0 10:32 ? 00:00:00 docker-containerd -l unix:///var/run/docker/libcontainerd/docker-containerd.sock --shim docker-containerd-shim --metrics-interval=0 --start-timeout 2m --state-dir /var/run/docker/libcontainerd/containerd --runtime docker-runc
Run the hello world
[root@localhost ~]# docker run --rm hello-world
Unable to find image 'hello-world:latest' locally
latest: Pulling from library/hello-world
c04b14da8d14: Pull complete
Digest: sha256:0256e8a36e2070f7bf2d0b0763dbabdd67798512411de4cdcf9431a1feb60fd9
Status: Downloaded newer image for hello-world:latest
Hello from Docker!
This message shows that your installation appears to be working correctly.
To generate this message, Docker took the following steps:
1. The Docker client contacted the Docker daemon.
2. The Docker daemon pulled the "hello-world" image from the Docker Hub.
3. The Docker daemon created a new container from that image which runs the
executable that produces the output you are currently reading.
4. The Docker daemon streamed that output to the Docker client, which sent it
to your terminal.
To try something more ambitious, you can run an Ubuntu container with:
$ docker run -it ubuntu bash
Share images, automate workflows, and more with a free Docker Hub account:
https://hub.docker.com
For more examples and ideas, visit:
https://docs.docker.com/engine/userguide/
Create group docker and add own user
[root@localhost ~]# usermod -aG docker dave
It is necessary to reboot to get rights as non-root user
[dave@localhost docker]$ docker run hello-world
Hello from Docker!
This message shows that your installation appears to be working correctly.
To generate this message, Docker took the following steps:
1. The Docker client contacted the Docker daemon.
2. The Docker daemon pulled the "hello-world" image from the Docker Hub.
3. The Docker daemon created a new container from that image which runs the
executable that produces the output you are currently reading.
4. The Docker daemon streamed that output to the Docker client, which sent it
to your terminal.
To try something more ambitious, you can run an Ubuntu container with:
$ docker run -it ubuntu bash
Share images, automate workflows, and more with a free Docker Hub account:
https://hub.docker.com
For more examples and ideas, visit:
https://docs.docker.com/engine/userguide/
Paste your text here.
Run Ubuntu image
[dave@localhost docker]$ docker run -it ubuntu bash
Unable to find image 'ubuntu:latest' locally
latest: Pulling from library/ubuntu
cad964aed91d: Pull complete
3a80a22fea63: Pull complete
50de990d7957: Pull complete
61e032b8f2cb: Pull complete
9f03ce1741bf: Pull complete
Digest: sha256:28d4c5234db8d5a634d5e621c363d900f8f241240ee0a6a978784c978fe9c737
Status: Downloaded newer image for ubuntu:latest
root@e0fdce56f046:/# hostname
e0fdce56f046
root@e0fdce56f046:/# more /etc/issue
Ubuntu 16.04.1 LTS \n \l
root@e0fdce56f046:/#
Running processes in hosting Fedora system
[root@localhost ~]# ps -aef |grep docker
root 1732 1 1 13:09 ? 00:00:08 /usr/bin/dockerd
root 1901 1732 0 13:09 ? 00:00:00 docker-containerd -l unix:///var/run/docker/libcontainerd/docker-containerd.sock --shim docker-containerd-shim --metrics-interval=0 --start-timeout 2m --state-dir /var/run/docker/libcontainerd/containerd --runtime docker-runc
dave 3643 3343 0 13:15 pts/0 00:00:00 docker run -it ubuntu bash
root 3855 1901 0 13:15 ? 00:00:00 docker-containerd-shim e0fdce56f046997246242db8c1ad224337dc4915f3ee497c8ae66e321c1f445f /var/run/docker/libcontainerd/e0fdce56f046997246242db8c1ad224337dc4915f3ee497c8ae66e321c1f445f docker-runc
[root@localhost ~]#
List containers
[root@localhost ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
e0fdce56f046 ubuntu "bash" 5 minutes ago Up 5 minutes furious_heisenberg
04899e84663d hello-world "/hello" 9 minutes ago Exited (0) 9 minutes ago big_newton
Create own image
( using tutorial
https://docs.docker.com/engine/getstarted/step_four/ )
[dave@localhost docker]$ cat Dockerfile
FROM docker/whalesay:latest
RUN apt-get -y update && apt-get install -y fortunes
CMD /usr/games/fortune -a | cowsay
[dave@localhost docker]$ docker build -t docker-whale .
Sending build context to Docker daemon 2.048 kB
Step 1 : FROM docker/whalesay:latest
---> 6b362a9f73eb
Step 2 : RUN apt-get -y update && apt-get install -y fortunes
---> Running in a2501bfa86f4
Ign http://archive.ubuntu.com trusty InRelease
Get:1 http://archive.ubuntu.com trusty-updates InRelease [65.9 kB]
Get:2 http://archive.ubuntu.com trusty-security InRelease [65.9 kB]
Hit http://archive.ubuntu.com trusty Release.gpg
Hit http://archive.ubuntu.com trusty Release
Get:3 http://archive.ubuntu.com trusty-updates/main Sources [474 kB]
Get:4 http://archive.ubuntu.com trusty-updates/restricted Sources [5247 B]
Get:5 http://archive.ubuntu.com trusty-updates/universe Sources [209 kB]
Get:6 http://archive.ubuntu.com trusty-updates/main amd64 Packages [1125 kB]
Get:7 http://archive.ubuntu.com trusty-updates/restricted amd64 Packages [23.5 kB]
Get:8 http://archive.ubuntu.com trusty-updates/universe amd64 Packages [485 kB]
Get:9 http://archive.ubuntu.com trusty-security/main Sources [153 kB]
Get:10 http://archive.ubuntu.com trusty-security/restricted Sources [3944 B]
Get:11 http://archive.ubuntu.com trusty-security/universe Sources [51.3 kB]
Get:12 http://archive.ubuntu.com trusty-security/main amd64 Packages [662 kB]
Get:13 http://archive.ubuntu.com trusty-security/restricted amd64 Packages [20.2 kB]
Get:14 http://archive.ubuntu.com trusty-security/universe amd64 Packages [180 kB]
Hit http://archive.ubuntu.com trusty/main Sources
Hit http://archive.ubuntu.com trusty/restricted Sources
Hit http://archive.ubuntu.com trusty/universe Sources
Hit http://archive.ubuntu.com trusty/main amd64 Packages
Hit http://archive.ubuntu.com trusty/restricted amd64 Packages
Hit http://archive.ubuntu.com trusty/universe amd64 Packages
Fetched 3525 kB in 3s (1060 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
The following extra packages will be installed:
fortune-mod fortunes-min librecode0
Suggested packages:
x11-utils bsdmainutils
The following NEW packages will be installed:
fortune-mod fortunes fortunes-min librecode0
0 upgraded, 4 newly installed, 0 to remove and 87 not upgraded.
Need to get 1961 kB of archives.
After this operation, 4817 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu/ trusty/main librecode0 amd64 3.6-21 [771 kB]
Get:2 http://archive.ubuntu.com/ubuntu/ trusty/universe fortune-mod amd64 1:1.99.1-7 [39.5 kB]
Get:3 http://archive.ubuntu.com/ubuntu/ trusty/universe fortunes-min all 1:1.99.1-7 [61.8 kB]
Get:4 http://archive.ubuntu.com/ubuntu/ trusty/universe fortunes all 1:1.99.1-7 [1089 kB]
debconf: unable to initialize frontend: Dialog
debconf: (TERM is not set, so the dialog frontend is not usable.)
debconf: falling back to frontend: Readline
debconf: unable to initialize frontend: Readline
debconf: (This frontend requires a controlling tty.)
debconf: falling back to frontend: Teletype
dpkg-preconfigure: unable to re-open stdin:
Fetched 1961 kB in 0s (2729 kB/s)
Selecting previously unselected package librecode0:amd64.
(Reading database ... 13116 files and directories currently installed.)
Preparing to unpack .../librecode0_3.6-21_amd64.deb ...
Unpacking librecode0:amd64 (3.6-21) ...
Selecting previously unselected package fortune-mod.
Preparing to unpack .../fortune-mod_1%3a1.99.1-7_amd64.deb ...
Unpacking fortune-mod (1:1.99.1-7) ...
Selecting previously unselected package fortunes-min.
Preparing to unpack .../fortunes-min_1%3a1.99.1-7_all.deb ...
Unpacking fortunes-min (1:1.99.1-7) ...
Selecting previously unselected package fortunes.
Preparing to unpack .../fortunes_1%3a1.99.1-7_all.deb ...
Unpacking fortunes (1:1.99.1-7) ...
Setting up librecode0:amd64 (3.6-21) ...
Setting up fortune-mod (1:1.99.1-7) ...
Setting up fortunes-min (1:1.99.1-7) ...
Setting up fortunes (1:1.99.1-7) ...
Processing triggers for libc-bin (2.19-0ubuntu6.6) ...
---> d32c0f1dd6fd
Removing intermediate container a2501bfa86f4
Step 3 : CMD /usr/games/fortune -a | cowsay
---> Running in 4be6a9e302e6
---> 04c2ee13ff82
Removing intermediate container 4be6a9e302e6
Successfully built 04c2ee13ff82
Run own image
[dave@localhost docker]$ docker run docker-whale
______________________________________
/ Now Denial: \
| |
| To tell oneself that the only time |
| worth living in is the past and that |
| the only time that may ever be |
| interesting again is the future. |
| |
| -- Douglas Coupland, "Generation X: |
| Tales for an Accelerated |
| |
\ Culture" /
--------------------------------------
\
\
\
## .
## ## ## ==
## ## ## ## ===
/""""""""""""""""___/ ===
~~~ {~~ ~~~~ ~~~ ~~~~ ~~ ~ / ===- ~~~
\______ o __/
\ \ __/
\____\______/