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Welcome to the docker wiki!

Virtualization

• Virtualization : Virtual Machine vs. Container
• VM: Hardware level, Type-1(bear metal) & Type 2(Virtual Box, VMWare,...) Hypervisor
• Container: OS level, namespace & cgroups(resource management) isolation, docker

Docker installation

• Windows & Linux : instal docker-toolbox

Docker container commands

• docker run busybox echo Hello Docker // create a container using busybox image
• docker ps -a
• docker rm
• docker inspect

Docker images commands

• run : create a container
• docker images
• docker rmi
• docker build
• docker commit
• docker save
• docker import
• docker history
• docker tag

Docker image creation & push to remote repository

• http://phusion.github.io/baseimage-docker/
• docker run -t -i phusion/baseimage:0.9.16 /sbin/my_init -- bash -l // extending base image

• apt-get update && apt-get install vim

• exit

• docker ps -a
• docker commit phusion-base-with-vim // create a new image
• docker images
• docker tag cgshome2/phusion-base-with-vim:1.0.0
• docker login // use docker hub credential
• docker push cgshome2/phusion-base-with-vim:1.0.0 // push image to remote repository