Ubuntu For Docker

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By default, the docker command should run with root privileges. To run Docker as a non-root user in Ubuntu, you have to add the user to the docker group. Otherwise, you will receive an error.

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Ubuntu For Docker

First check if the docker group already exists on your Ubuntu system:

Ubuntu For Docker

If the group already in there, add the user to the docker group using the usermod command.

Make sure you replace the user_name with your own. To add yourself (the current logged in user), run:

The user needs to Log out and log back into the Ubuntu server so that group membership is re-evaluated. After that the user will be able to run Docker commands without using root or sudo.



If the group does not exist, Create the docker group:

Ubuntu Core For Docker

And restart the docker service: