Saturday, 19 June 2021

Change docker images and containers location with Windows 10


Docker with windows has 2 mode windows and linux (wsl)

  1. For Windows Mode:

    Docker Configuration File:

    By default, Docker stores Images and other configuration files In the location below:

    C:\ProgramData\Docker

    Which also mean that Images, volumes, etc will be stored in the same location.

    To change the storage location with the need to create a configuration file called Daemon.json and specify the new location.

    By default, the file doesn’t exist and we need to create under the path below:

    'C:\ProgramData\Docker\config\daemon.json'

    set data-root path

    {
    "data-root": "D:\\ProgramData\\Docker"
    }

    for old docker use graph instead of data-root

    You must stop docker service before changing daemon.js and start again after changing.

    you can also do that from GUI docker settings --> Docker Engine

  2.  For linux subsystem (wsl) mode:
    Before applying the below steps check installing Windows Subsystem for Linux (WSL).
    • Quit docker
    • Run from command prompt:
              wsl --list -v
              you will see


    • Export docker-desktop-data into a file
      wsl --export docker-desktop-data "E:\Code\DevOps\Docker\docker-desktop-data.tar"


    • Unregister docker-desktop-data from wsl
      wsl --unregister docker-desktop-data
    • Import the docker-desktop-data back to wsl but with new path
      wsl --import docker-desktop-data "E:\Code\DevOps\Docker\wsl\data" "E:\Code\DevOps\Docker\docker-desktop-data.tar" --version 2 
    • Start the Docker Desktop again and it should work

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Change docker images and containers location with Windows 10

Docker with windows has 2 mode windows and linux (wsl) For Windows Mode: Docker Configuration File: By default, Docker stores Images and ot...