ERROR: Failed to build gem native extension - Error installing mysql2

Question

error while running bundle install

Installing mysql2 (0.3.11) with native extensions 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native exte         


        

Answer 1

Try to install these packages:

sudo apt-get install libmysqlclient-dev

sudo apt-get install bundler 

After installing the bundler, run:

gem install mysql2