SHELL

change or set password interactively prompt in linux

#Eventually, I decided to rebuild my Docker images, so that I change the root password by something I will know.

RUN echo 'root:Docker!' | chpasswd
#or
RUN echo 'Docker!' | passwd --stdin root 

change or set password interactively in linux

#change the root password 

RUN echo 'root:Docker!' | chpasswd
#or
RUN echo 'Docker!' | passwd --stdin root