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DevOps Training - Docker Assessment 1

  1. What is Docker? it is Container Management Tool which helps to build, deploy, run, update and manage containers.
  2. Why Docker? it is used in order to mainly save time and resources. To avoid the havoc of multiple resource creation and management.
  3. What is Container it is a runnable instance of a docker image which can be used to run applications.
  4. Docker workflow Docker Daemon -> Docker CLI -> Docker Engine API Docker Host -> Docker Client -> Docker Registry (Hub)
  5. How container created? Source Docker Image -> Run the image -> make it active Daemon requests the kernel for creating a Linux namespace with a mount, an isolated network and the runtime environment.

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