anchor.diff:  <missing>           3 weeks ago         /bin/sh -c #(nop)  ARG USER_HOME_DIR=/root      0 B
   <missing>           3 weeks ago         /bin/sh -c #(nop)  ARG MAVEN_VERSION=3.3.9      0 B
   ----
  -It seems coherent, up until the `FROM openjdk:8-jdk` command of the Dockerfile.
  +It seems correct, up until the `FROM openjdk:8-jdk` command of the Dockerfile.
   So, what about those remaining layers?
   
   [source]
  
positive.code: # Docker starter kit part 2: Anatomy of an Image and a Container, data management
  
  In the https://pierrebtz.github.io/2016/11/27/Docker-starter-kit-part-1-Getting-Started-Containers-lifecycle.html[first part] of this blog series on Docker, you had the opportunity to follow a Docker basic tutorial and to have an overview of the lifecycle of a Docker container.
  
  In this post, we will have an overview on what makes a Docker image and a container.
  Then we will check how we can manage data with Docker.
  We will then finish by an hands on to see an interesting usage of what we saw.
  
  ## Anatomy of an image
  
  
negative.code: 
  [source]
  ----
  openjdk:8-jdk: Pulling from library/openjdk
  
  386a066cd84a: Already exists
  75ea84187083: Already exists
  