title: Installing Passenger for Redmine
body: <p>I am new to ruby/rails.</p>
  
  <p>I am trying to install Redmine but I am unable to get the application to start.</p>
  
  <p>My installation consists of centos 6, apache, mysql, passenger.</p>
  
  <pre><code>RubyGems Environment:
    - RUBYGEMS VERSION: 2.0.3 (upgrade from 1.8.7)
    - RUBY VERSION: 1.9.3 (2013-02-22 patchlevel 392) [x86_64-linux]
    - INSTALLATION DIRECTORY: /usr/local/lib/ruby/gems/1.9.1
    - RUBY EXECUTABLE: /usr/local/bin/ruby
    - EXECUTABLE DIRECTORY: /usr/local/bin
    - RUBYGEMS PLATFORMS:
        - ruby
        - x86_64-linux
    - GEM PATHS:
        - /usr/local/lib/ruby/gems/1.9.1
        - /root/.gem/ruby/1.9.1
    - GEM CONFIGURATION:
        - :update_sources =&gt; true
        - :verbose =&gt; true
        - :backtrace =&gt; false
        - :bulk_threshold =&gt; 1000
    - REMOTE SOURCES:
    - https://rubygems.org/
  </code></pre>
  
  <p>Apache Config file:</p>
  
  <pre><code>LoadModule passenger_module /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.19/ext/apache2/mod_passenger.so
  PassengerRoot /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.19
  PassengerRuby /usr/local/bin/ruby
  
  &lt;VirtualHost *:80&gt;
    ServerAdmin support@example.com
    ServerAlias redmine.example.com
  
    PassengerSpawnMethod smart
    PassengerPoolIdleTime 300
    RailsFrameworkSpawnerIdleTime 0
    PassengerMaxRequests 5000
    PassengerStatThrottleRate 5
    PassengerMinInstances 3
    RailsEnv production
  
    DocumentRoot /var/www/html/redmine/public
    &lt;Directory /&gt;
      Options FollowSymLinks
      AllowOverride All
    &lt;/Directory&gt;
  
    &lt;Directory /var/www/html/redmine/public/&gt;
      RackBaseURI /redmine
      Options -MultiViews   
      AllowOverride All
      Order allow,deny
      allow from all      
    &lt;/Directory&gt;
  &lt;/VirtualHost&gt;
  </code></pre>
  
  <p>Here are the errors I recieve.</p>
  
  <pre><code>[error] *** Passenger could not be initialized because of this error: Unable to start the Phusion Passenger watchdog because its executable (/usr/lib/phusion passenger/agents/PassengerWatchdog) does not exist. This probably means that your Phusion Passenger installation is broken or incomplete, or that your 'PassengerRoot' directive is set to the wrong value. Please reinstall Phusion   Passenger or fix your 'PassengerRoot' directive, whichever is applicable.
  [Fri Apr 26 17:27:29 2013] [notice] Apache/2.2.15 (Unix) DAV/2 Phusion_Passenger/3.0.19 PHP/5.3.3 configured -- resuming normal operations
  [Fri Apr 26 17:27:33 2013] [error] [client 173.161.44.5] File does not exist: /var/www/html/redmine/public/index.html
  [Fri Apr 26 17:27:34 2013] [error] [client 173.161.44.5] File does not exist: /var/www/html/redmine/public/index.html
  [Fri Apr 26 17:27:35 2013] [error] [client 173.161.44.5] File does not exist: /var/www/html/redmine/public/index.html
  [Fri Apr 26 17:27:37 2013] [error] [client 173.161.44.5] File does not exist: /var/www/html/redmine/public/redmine.html
  </code></pre>
  
  <p>Second Error:</p>
  
  <pre><code>[error] *** Passenger could not be initialized because of this error: Unable to start the Phusion Passenger watchdog because its executable (/usr/lib/phusion-passenger/agents/PassengerWatchdog) does not exist. This probably means that your Phusion Passenger installation is broken or incomplete, or that your 'PassengerRoot' directive is set to the wrong value. Please reinstall Phusion Passenger or fix your 'PassengerRoot' directive, whichever is applicable.
  [Fri Apr 26 17:32:42 2013] [notice] Apache/2.2.15 (Unix) DAV/2 Phusion_Passenger/3.0.19 PHP/5.3.3 configured -- resuming normal operations
  [Fri Apr 26 17:32:50 2013] [error] [client 173.161.44.5] File does not exist: /var/www/html/redmine/public/redmine.html
  [Fri Apr 26 17:32:52 2013] [error] [client 173.161.44.5] File does not exist: /var/www/html/redmine/public/redmine.html
  </code></pre>
  
  <p>Any Ideas?</p>