Ruby/Usage

Usage

You have to use system ruby generally for several purposes, so you have to:

1. use application, which strictly requires ruby, like: foreman, gem-alexandria-book-collection-manager;
2. use ruby for development only purposes on your local machine;

Usage system ruby for production cases is UNSUPPORTED.

Out ruby use rvm for build process. So to install an additional ruby gems or side modules, you have to add a user into rvm group:

# usermod [USER] -aG rvm

or

$ sudo bash -c "usermod \$SUDO_USER  -aG rvm"

And then relogin as the user.