sudo apt-get install zlib1g-dev
rvm install 1.9.2
gem install redis
if you want to install redis you must use 1.9.3 lower version,currently when you install redis on 1.9.3 ruby version,it will occur issue
sudo apt-get install zlib1g-dev
rvm install 1.9.2
gem install redis
if you want to install redis you must use 1.9.3 lower version,currently when you install redis on 1.9.3 ruby version,it will occur issue