安装 Ruby Passenger 就像掷骰子一样。我收到一个内部服务器错误，看起来好像没有任何工作答案

【问题标题】：Installing Ruby Passenger is like Rolling the Dice. I'm getting an internal server error and it just looks like nothing is working安装 Ruby Passenger 就像掷骰子一样。我收到一个内部服务器错误，看起来好像没有任何工作
【发布时间】：2013-04-28 21:14:40
【问题描述】：

我只是通过基本教程，然后安装乘客。我以前做过一次所有这些工作。我正在逐字按照乘客网站上的说明进行操作，现在出现内部服务器错误。我真的很喜欢 ruby on rails，但每次我安装整个 ruby/rails/passenger 等堆栈时，似乎有太多可能出错的位。这是我当前的 apache 错误日志。如果有人可以帮助我，我将不胜感激，也许我们可以让下一个人更轻松地完成这个过程。谢谢！

[Sun Apr 28 19:32:53 2013] [error] [client 66.249.76.209] Premature end of script headers: lib
[ pid=25147 thr=139705268700928 file=ext/apache2/Hooks.cpp:841 time=2013-04-28 19:32:53.191 ]: The backend application (process 26074) did not send a valid HTTP response; instead, it sent nothing at all. It is possible that it has crashed; please check whether there are crashing bugs in this application.
[ pid=26074 thr=16544380 file=utils.rb:176 time=2013-04-28 19:32:53.191 ]: *** Exception Psych::SyntaxError in application (couldn't parse YAML at line 39 column 10) (process 26074, thread #<Thread:0x00000001f8e4f8>):
        from /usr/local/rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/psych.rb:148:in `parse'
        from /usr/local/rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/psych.rb:148:in `parse_stream'
        from /usr/local/rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/psych.rb:119:in `parse'
        from /usr/local/rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/psych.rb:106:in `load'
@

.....还有更多... ……然后……

from /usr/local/rvm/gems/ruby-1.9.2-p320/gems/passenger-3.0.19/lib/phusion_passenger/spawn_manager.rb:246:in `block in spawn_rack_application' 
        from /usr/local/rvm/gems/ruby-1.9.2-p320/gems/passenger-3.0.19/lib/phusion_passenger/abstract_server_collection.rb:82:in `block in synchronize' 
        from <internal:prelude>:10:in `synchronize' 
        from /usr/local/rvm/gems/ruby-1.9.2-p320/gems/passenger-3.0.19/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize' 
        from /usr/local/rvm/gems/ruby-1.9.2-p320/gems/passenger-3.0.19/lib/phusion_passenger/spawn_manager.rb:244:in `spawn_rack_application' 
        from /usr/local/rvm/gems/ruby-1.9.2-p320/gems/passenger-3.0.19/lib/phusion_passenger/spawn_manager.rb:137:in `spawn_application' 
        from /usr/local/rvm/gems/ruby-1.9.2-p320/gems/passenger-3.0.19/lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application' 
        from /usr/local/rvm/gems/ruby-1.9.2-p320/gems/passenger-3.0.19/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop' 
        from /usr/local/rvm/gems/ruby-1.9.2-p320/gems/passenger-3.0.19/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously' 
        from /usr/local/rvm/gems/ruby-1.9.2-p320/gems/passenger-3.0.19/helper-scripts/passenger-spawn-server:99:in `<main>'

【问题讨论】：

标签： ruby-on-rails ruby apache2 passenger internal

【解决方案1】：

这看起来像是一个应用程序错误。您应该发布完整的堆栈跟踪。

【讨论】：