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* Check the Docker version:
* Check the Docker version:
: '''docker --version'''
: '''docker --version'''
• Pull and run “hello-world” image from Docker hub:
* Pull and run '''“hello-world”''' image from Docker hub:
docker run hello-world
: '''docker run hello-world'''
• List images:
* List images:
docker images
: '''docker images'''
• List all images:
* List all images:
docker image ls
: '''docker image ls'''
• Pull an image from Docker hub:
* Pull an image from Docker hub:
docker image pull alpine
* '''docker image pull alpine''''
• Remove Docker image (by image name) from the local machine:
* Remove Docker image (by image name) from the local machine:
docker image rm nginx
: '''docker image rm nginx'''
• List all containers:
* List all containers:
docker container ls --all
: '''docker container ls --all'''
• List active containers:
* List active containers:
docker ps
: '''docker ps'''
• List all container processes (same as docker container ls command)
* List all container processes (same as docker container ls command)
docker ps --all
: '''docker ps --all'''
• Pull nginx web server from Docker hub and run it on port 80 on the local machine:
* Pull nginx web server from Docker hub and run it on port 80 on the local machine:
docker run --detach --publish 80:80 --name webserver nginx
: '''docker run --detach --publish 80:80 --name webserver nginx'''
Note: Open browser and enter the URL http://localhost to make sure the web server is working
: Note: Open browser and enter the URL http://localhost to make sure the web server is working
• Start a container in the background:
* Start a container in the background:
docker run -d jenkins
: '''docker run -d jenkins'''
• Start an interactive shell command from a container (by image name):
* Start an interactive shell command from a container (by image name):
docker run -it nginx bash
: '''docker run -it nginx bash'''
• Mount a folder from the local machine into a docker container, and map port 8080 locally to port 80 on the container (container name nginx):
* Mount a folder from the local machine into a docker container, and map port 8080 locally to port 80 on the container (container name nginx):
docker run -v /full/path/to/html/directory:/usr/share/nginx/html:ro -p 8080:80 -d nginx
: '''docker run -v /full/path/to/html/directory:/usr/share/nginx/html:ro -p 8080:80 -d nginx'''
• Stop running container (by container name) from the local machine:
* Stop running container (by container name) from the local machine:
docker container stop webserver
: '''docker container stop webserver'''
• Start (a stopped) docker container (by container name) on the local machine:
* Start (a stopped) docker container (by container name) on the local machine:
docker container start webserver
: '''docker container start webserver'''
• Kill all running containers:
* Kill all running containers:
docker kill $(docker ps -q)
: '''docker kill $(docker ps -q)'''
• Remove all stopped containers:
* Remove all stopped containers:
docker rm $(docker ps -a -q)
: '''docker rm $(docker ps -a -q)'''
• Remove container (by container name) from the local machine:
* Remove container (by container name) from the local machine:
docker container rm webserver
: '''docker container rm webserver'''
• View logs from a running container (by container name):
* View logs from a running container (by container name):
docker container logs webserver
: '''docker container logs webserver'''
• Show live logs of running container:
* Show live logs of running container:
docker logs -f c7337
: '''docker logs -f c7337'''
• View top processes inside a container (by container name):
* View top processes inside a container (by container name):
docker container top webserver
: '''docker container top webserver'''
• Show exposed ports of a container:
* Show exposed ports of a container:
docker port c7337
: '''docker port c7337'''

Revision as of 16:51, 10 June 2019

How to install Docker (Windows Platform)

  • Login to the machine using privileged account
  • Download the latest Docker build from:
https://download.docker.com/win/edge/Docker%20Desktop%20Installer.exe

How to install Docker (Ubuntu)

  • Login to the machine using privileged account
  • Follow the instructions below:
https://docs.docker.com/install/linux/docker-ce/ubuntu/

How to install Docker (RHEL / CentOS)

  • Login to the machine using privileged account
  • Follow the instructions below:
https://docs.docker.com/install/linux/docker-ce/centos/

Common Docker commands

  • Check the Docker version:
docker --version
  • Pull and run “hello-world” image from Docker hub:
docker run hello-world
  • List images:
docker images
  • List all images:
docker image ls
  • Pull an image from Docker hub:
  • docker image pull alpine'
  • Remove Docker image (by image name) from the local machine:
docker image rm nginx
  • List all containers:
docker container ls --all
  • List active containers:
docker ps
  • List all container processes (same as docker container ls command)
docker ps --all
  • Pull nginx web server from Docker hub and run it on port 80 on the local machine:
docker run --detach --publish 80:80 --name webserver nginx
Note: Open browser and enter the URL http://localhost to make sure the web server is working
  • Start a container in the background:
docker run -d jenkins
  • Start an interactive shell command from a container (by image name):
docker run -it nginx bash
  • Mount a folder from the local machine into a docker container, and map port 8080 locally to port 80 on the container (container name nginx):
docker run -v /full/path/to/html/directory:/usr/share/nginx/html:ro -p 8080:80 -d nginx
  • Stop running container (by container name) from the local machine:
docker container stop webserver
  • Start (a stopped) docker container (by container name) on the local machine:
docker container start webserver
  • Kill all running containers:
docker kill $(docker ps -q)
  • Remove all stopped containers:
docker rm $(docker ps -a -q)
  • Remove container (by container name) from the local machine:
docker container rm webserver
  • View logs from a running container (by container name):
docker container logs webserver
  • Show live logs of running container:
docker logs -f c7337
  • View top processes inside a container (by container name):
docker container top webserver
  • Show exposed ports of a container:
docker port c7337
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