Docker

 What are the various commands of docker file?

  • From
    • It defines which image to download and start from.
  • Entry point
    • Specifies the starting of expression to use when starting your container.
  • CMD
    • Command specifies the whole command to run.
  • ADD
    • When we want to add some files ADD statement is used. Add new files from system to the file system of image, example local files: ADD run.sh/ run.sh Tar Archieves : ADD project tar.
  • COPY
    • Copy the current directory contains into a container at current directory. Copy Between different environments Dev/Stage/Prod etc.

What is bind mount?

  • They will rely on host machine operating system and directory structure. A route from host computer must be supplied.

What is docker persistent volume?

  • Docker volumes provide persistent storage.Docker manages data separately.This can be shared with multiple containers separately.CLI can access docker volume.

What is docker Prune command?

  • Docker prune command Is used to Remove all containers, network images, et cetera.
Do we have docker clone command?
  • No
What is Docker Run Command?
  • Docker run is used to run a command.
What is the Docker file and Docker compose file?
  • Docker file is a text file that contains instructions to build a docker image.
  • Docker Compose File helps us to run multi container applications using an XML configuration.It defines how container should be configured.

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