How to set or change root password in Ubuntu Linux ?

January 6, 2021January 6, 2021 Editorial StaffLeave a Comment

This tutorial guides you on how to set or change root password in Ubuntu Linux. If you are new user and have access to shell and wanted to set or change root password then you are at the right place.

How to add new user to the Docker container using Dockerfile

July 9, 2020 Editorial Staff1 Comment

This tutorial explains you how to add new user to the Docker container using Dockerfile.

docker: Error response from daemon: linux spec usepassw_unable to find user admin, no matching entries in passwd file.

April 18, 2020April 18, 2020 Editorial StaffLeave a Comment

This sneppets shows you how to resolve docker: Error response from daemon: linux spec usepassw_unable to find user admin, no matching entries in passwd file.