【问题标题】:Passenger load error - cannot load such file -- phusion_passenger (LoadError)载客错误 - 无法加载此类文件 -- phusion_passenger (LoadError)
【发布时间】:2014-11-21 09:57:26
【问题描述】:

我们在运行 Apache (2.4.6) + Passenger + Rails 4.0.0 的虚拟服务器上有两个应用程序。

我们的服务器出现问题,由 ruby​​ 进程消耗 100% 的 CPU 引起。重启服务器后,ruby进程不再运行,乘客也没有启动。

运行乘客状态我们得到错误:

/home/adm/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- phusion_passenger (LoadError)
from /home/adm/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/sbin/passenger-status:27:in `<main>'

我对乘客不是那么专业,所以我不知道发生了什么。

有什么建议吗?甚至要了解真正的问题是什么。

提前谢谢你

编辑

运行bundle show passenger

输出Could not find gem passenger

PAssenger 由 apache 在应用程序的虚拟主机中加载:

<VirtualHost *:80>
        ServerName www.site1.it 
    ServerAlias site1.it       
    DocumentRoot /var/www/proj/current/public


    LoadModule passenger_module /home/adm/.rvm/gems/ruby-2.1.0@dentist/gems/passenger-4.0.37/buildout/apache2/mod_passenger.so
    <IfModule mod_passenger.c>
        PassengerRoot /home/adm/.rvm/gems/ruby-2.1.0@dentist/gems/passenger-4.0.37
        PassengerDefaultRuby /home/adm/.rvm/gems/ruby-2.1.0@dentist/wrappers/ruby
    </IfModule>

        RailsEnv production
        PassengerLogLevel 3
        PassengerMinInstances 1
        <Directory /var/www/proj/current/public>

                # This relaxes Apache security settings.
                AllowOverride all
                # MultiViews must be turned off.
                Options -MultiViews
        </Directory>
</VirtualHost>

<VirtualHost *:80>
        ServerName www.site2.it 
    ServerAlias site2.it       
    DocumentRoot /var/www/proj/current/public

    RequestHeader Set X-Sendfile-Type X-Sendfile
    XSendFile On

    LoadModule passenger_module /home/adm/.rvm/gems/ruby-2.1.0@police/gems/passenger-4.0.37/buildout/apache2/mod_passenger.so
    <IfModule mod_passenger.c>
          PassengerRoot /home/adm/.rvm/gems/ruby-2.1.0@police/gems/passenger-4.0.37
          PassengerDefaultRuby /home/adm/.rvm/gems/ruby-2.1.0@police/wrappers/ruby
        </IfModule>

        RailsEnv production
        PassengerLogLevel 3
        PassengerMinInstances 1
        <Directory /var/www/proj/current/public>

                # This relaxes Apache security settings.
                AllowOverride all
                # MultiViews must be turned off.
                Options -MultiViews
        </Directory>
</VirtualHost>

【问题讨论】:

  • 两个问题,请显示运行passnger的脚本,以及命令运行的结果:项目根目录的bundle show passenger

标签: ruby-on-rails ruby apache passenger


【解决方案1】:

这是我在我的 apache error.log 中发现的

An error occurred while starting up the preloader: it did not write a startup response in time. Please read <a href="https://github.com/phusion/passenger/wiki/Debugging-application-startup-problems">this article</a> for more information about this problem.<br>

所以我将PassengerStartTimeout 300 添加到我的apache 配置文件中,即使速度非常慢,它也重新开始工作。红宝石过程的问题仍然存在,但我会问另一个问题。

【讨论】:

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