Getting Started with Docker

Different Versions


sudo apt update
sudo apt install
sudo docker version
Client: Docker Engine - Community
Version: 19.03.5
API version: 1.40
Go version: go1.12.12
Git commit: 633a0ea838
Built: Wed Nov 13 07:25:58 2019
OS/Arch: linux/amd64
Experimental: false
Server: Docker Engine - Community
Version: 19.03.5
API version: 1.40 (minimum version 1.12)
Go version: go1.12.12
Git commit: 633a0ea838
Built: Wed Nov 13 07:24:29 2019
OS/Arch: linux/amd64
Experimental: false
Version: 1.2.10
GitCommit: b34a5c8af56e510852c35414db4c1f4fa6172339
Version: 1.0.0-rc8+dev
GitCommit: 3e425f80a8c931f88e6d94a8c831b9d5aa481657
Version: 0.18.0
GitCommit: fec3683
sudo usermod -aG docker ${USER}
su - ${USER}
Image is here Just for Fun . NO science behind that!!

Creating Your First Docker Image

docker search hello-world
docker pull hello-world
Using default tag: latest
latest: Pulling from library/hello-world
0e03bdcc26d7: Pull complete
Digest: sha256:49a1c8800c94df04e9658809b006fd8a686cab8028d33cfba2cc049724254202
Status: Downloaded newer image for hello-world:latest

Docker Commands

docker create

docker create hello-world

docker ps

docker ps -a
CONTAINER ID        IMAGE                        COMMAND                CREATED             STATUS                      PORTS               NAMES
1a203a1e19a2 dockerinaction/hello_world "echo 'hello world'" 12 minutes ago Exited (0) 12 minutes ago distracted_elion
1e752a38edab hello-world "/hello" 26 minutes ago Exited (0) 25 minutes ago reverent_mcclintock
fa622c1b5eec hello-world "/hello" 31 minutes ago Created tender_lichterman
6ff606cb1715 fce289e99eb9 "/hello" 13 days ago Exited (0) 13 days ago

docker start

docker start fa622

docker stop

docker stop fa622

docker run

docker run ubuntu /bin/echo 'Hello world'
Unable to find image 'ubuntu:latest' locally  
latest: Pulling from library/ubuntu
6b98dfc16071: Pull complete
4001a1209541: Pull complete
6319fc68c576: Pull complete
b24603670dc3: Pull complete
97f170c87c6f: Pull complete
Status: Downloaded newer image for ubuntu:latest
Hello world

docker images

docker image lsREPOSITORY                    TAG                 IMAGE ID            CREATED             SIZE
hello-world latest bf756fb1ae65

docker container rm

docker container rm 1a203a1e19a2

docker image rm

docker image rm fce289e99eb9
docker --help
Usage:	docker [OPTIONS] COMMANDA self-sufficient runtime for containersOptions:
--config string Location of client config files (default
-c, --context string Name of the context to use to connect to the
daemon (overrides DOCKER_HOST env var and
default context set with "docker context use")
-D, --debug Enable debug mode
-H, --host list Daemon socket(s) to connect to
-l, --log-level string Set the logging level
(default "info")
--tls Use TLS; implied by --tlsverify
--tlscacert string Trust certs signed only by this CA (default
--tlscert string Path to TLS certificate file (default
--tlskey string Path to TLS key file (default
--tlsverify Use TLS and verify the remote
-v, --version Print version information and quit
Management Commands:
builder Manage builds
config Manage Docker configs
container Manage containers
context Manage contexts
engine Manage the docker engine
image Manage images
network Manage networks
node Manage Swarm nodes
plugin Manage plugins
secret Manage Docker secrets
service Manage services
stack Manage Docker stacks
swarm Manage Swarm
system Manage Docker
trust Manage trust on Docker images
volume Manage volumes
attach Attach local standard input, output, and error streams to a running container
build Build an image from a Dockerfile
commit Create a new image from a container's changes
cp Copy files/folders between a container and the local filesystem
create Create a new container
diff Inspect changes to files or directories on a container's filesystem
events Get real time events from the server
exec Run a command in a running container
export Export a container's filesystem as a tar archive
history Show the history of an image
images List images
import Import the contents from a tarball to create a filesystem image
info Display system-wide information
inspect Return low-level information on Docker objects
kill Kill one or more running containers
load Load an image from a tar archive or STDIN
login Log in to a Docker registry
logout Log out from a Docker registry
logs Fetch the logs of a container
pause Pause all processes within one or more containers
port List port mappings or a specific mapping for the container
ps List containers
pull Pull an image or a repository from a registry
push Push an image or a repository to a registry
rename Rename a container
restart Restart one or more containers
rm Remove one or more containers
rmi Remove one or more images
run Run a command in a new container
save Save one or more images to a tar archive (streamed to STDOUT by default)
search Search the Docker Hub for images
start Start one or more stopped containers
stats Display a live stream of container(s) resource usage statistics
stop Stop one or more running containers
tag Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE
top Display the running processes of a container
unpause Unpause all processes within one or more containers
update Update configuration of one or more containers
version Show the Docker version information
wait Block until one or more containers stop, then print their exit codes
Run 'docker COMMAND --help' for more information on a command.

Writing Your First Dockerfile

docker build -t my-react-app
docker run -it --name my-running-app my-react-app




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