Saturday 15 July 2017

Docker Image, Docker Container,Docker File

Docker Image

   + A read only template composed of layered file systems.
   + It is used to share common files and create Docker container instances.



Docker Container

+ Containers are the instances of  images.
+ Containers are an encapsulation of an application with its dependencies.



Docker File

+ Dockerfile is a script, composed of various commands (instructions) and arguments listed successively to automatically perform actions on a base image in order to create (or form) a new one.
+ They are used for organizing things and greatly help with deployments by simplifying the process start-to-finish.




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