redhat安裝ruby on rails的錯誤總結

redhat 安裝mysql服務器：

Next, install MySQL. This is the one step that RHN handles, thankfully…

sudo yum install mysql mysql-server mysql-devel
chkconfig mysqld on ; /etc/init.d/mysqld start




報javascript錯

gem 'therubyracer'
gem 'execjs'