To create a gemset we need to create a .rvmrc file.
Syntax:
$ rvm --rvmrc --create <ruby-version>@<gemsetname>
Example:
$ rvm --rvmrc --create ruby-2.2.2@myblog
The above line will create a .rvmrc file in the root directory of the app.
To get the list of available gemsets, us...