Mac OSX Lion and Ruby - [FATAL] failed to allocate memory

Question

I have serious problem with Ruby and OSX Lion - whenever I try to start Rails or even a rake tool I am getting this error:

[FATAL] failed to allocate memory
         


        

Answer 1

I uninstalled mysql2

$ gem uninstall mysql2

And reinstalled via bundler

$ bundle

And I'm able to rails s once again