Basic Commands Of Docker

Install DOCKER in Centos or Ubuntu

$ sudo yum -y update
$ sudo yum install -y docker      (For CentOS)
$ sudo apt-get install -y docker.io     (For Ubuntu)
$ docker --version

$ service docker start
$ systemctl enable docker
$ service docker status

Images Commands

$ docker images
$ docker pull ubuntu:20.04
$ docker rmi image-id

Containers Commands

$ docker ps
$ docker ps -a
$ docker run --name demo-container -it image-id /bin/bash
$ docker run --name demo-container -it -d  image-id /bin/bash

$ docker attach Container-ID
$ docker start Container-ID
$ docker stop Container-ID
$ docker rm Container-ID
$ docker diff Container-ID
$ docker rename Container-Name New-Container-Name
$ docker exec -it Container-ID /bin/bash       Enter into Existing Container

$ docker stop $(docker ps -a -q)  Stop All Running Container
$ docker rm  $(docker ps -a -q)  Delete All Stoped Container
$ docker rmi -f $(docker images -q)  Delete All Images 

Docker Volume Commands

$ docker volume
$ docker volume create Volume-Name
$ docker volume ls
$ docker run --name Container-Name -it -v Volume-Name:/var/www/html/local-vol Image-ID /bin/bash
$ docker volume location in system /var/lib/docker/volumes/
$ docker run --name Container-Name -it -v /home/ec2-user/Volume-Name:/var/www/html/local-vol Image-ID /bin/bash

Docker Port Expose and Port Publish 

$ docker run --name Container-Name -it -v Volume-Name:/var/www/html/local-vol -p 81:80 -p 3307:3306 Image-ID /bin/bash
$ docker run --name Container-Name -it -v Volume-Name:/var/www/html/local-vol -p 82:80 -p 3308:3306 Image-ID /bin/bash

Docker Compose Commands

$ docker-compose --version
$ docker-compose config          Validate the docker-compose.yml 
$ docker-compose up -d
$ docker compose down

Push And Pull Docker Image In Docker Hub

$ docker commit Container-ID  New-Image-Name
$ docker login
$ docker tag Image-ID  Docker-ID/New-Image-Name
$ docker push Docker-ID/New-Image-Name
$ docker pull Docker-ID/New-Image-Name

System Commands

$ docker stats Container-ID
$ docker system df  Container-ID
$ docker system prune                         Remove All Unused And Stoped Container