Ruby on rails 运行时'；轨道s'；在Centos 6.3上，我得到一个'；找不到JavaScript运行时；错误

我已经在互联网和stackoverflow上搜索了答案，但是没有一个答案适合我，我也无法在我的服务器上安装nodejs

我使用的是Rails 3.2.3、Ruby 1.9.3p374

当我运行“bundle安装”和“bundle更新”时，我没有收到任何错误

以下是我在运行“rails s”后的错误：

/home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/execjs-1.4.0/lib/execjs/runtimes.rb:51:in `autodetect': Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a list of available runtimes. (ExecJS::RuntimeUnavailable)
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/execjs-1.4.0/lib/execjs.rb:5:in `<module:ExecJS>'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/execjs-1.4.0/lib/execjs.rb:4:in `<top (required)>'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/coffee-script-2.2.0/lib/coffee_script.rb:1:in `require'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/coffee-script-2.2.0/lib/coffee_script.rb:1:in `<top (required)>'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/coffee-script-2.2.0/lib/coffee-script.rb:1:in `require'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/coffee-script-2.2.0/lib/coffee-script.rb:1:in `<top (required)>'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/coffee-rails-3.2.2/lib/coffee-rails.rb:1:in `require'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/coffee-rails-3.2.2/lib/coffee-rails.rb:1:in `<top (required)>'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:68:in `require'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:68:in `block (2 levels) in require'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:66:in `each'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:66:in `block in require'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:55:in `each'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler/runtime.rb:55:in `require'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@global/gems/bundler-1.2.3/lib/bundler.rb:128:in `require'
from /home/Nameo0/rails_projects/first_app/config/application.rb:7:in `<top (required)>'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/railties-3.2.3/lib/rails/commands.rb:53:in `require'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/railties-3.2.3/lib/rails/commands.rb:53:in `block in <top (required)>'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/railties-3.2.3/lib/rails/commands.rb:50:in `tap'
from /home/Nameo0/.rvm/gems/ruby-1.9.3-p374@rails3tutorial2ndEd/gems/railties-3.2.3/lib/rails/commands.rb:50:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'

---

我通过打开gem文件并添加以下行修复了此问题：

gem "therubyracer", :require => 'v8'

---

希望这能帮助任何有过此问题的人。

我通过打开gem文件并添加以下行修复了此问题：

gem "therubyracer", :require => 'v8'

希望这能帮助任何有过这个问题的人