Re: Can't get mod_ruby to work

Arnold Daniels <[email protected]> Thu, 15 Nov 2007 20:06:32 +0100
Newsgroups gmane.comp.apache.mod-ruby
Message-ID <[email protected]>
Hi All,

To give you a bit of background. I'm setting up a test project to see if 
we can support Ruby on Rails for our hosting company. I need a solution 
which fits in a 100% automated set-up. Tomcat does not and I don't know 
mongrel, but I doubt if it does. Also in our setup the Apache process 
switches to the user, for security purposes, so running another daemon 
is not an option. Supporting fastcgi is also not an option for security 
issues and running it as normal cgi is a performance killer. In short I 
want to run it using mod_ruby. I'm not sure how I gave the impression 
that using mod_ruby or supporting Rails was optional, but it's not. 
Otherwise I would not have posted in on the mod_ruby mailing list.

I assume that mod_ruby is working for other people and I'm doing 
something wrong. I would like to hear from people who do have it 
working, because I can't get it to work at all. I don't see any errors. 
Where should I look to find what is wrong or is this a known issue?

So please, anybody who doesn't like Ruby, Ruby on Rails, mod_ruby or 
Apache, I am not interested in your opinion.

Best regards,
Arnold Daniels

---------------------

Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
GET http://www.w3.org/pub/WWW/TheProject.html HTTP/1.1

(No response on this)

--------------------

arnold@arnold-laptop:/etc/apache2$ sudo apache2 -M
Loaded Modules:
 core_module (static)
 log_config_module (static)
 logio_module (static)
 mpm_itk_module (static)
 http_module (static)
 so_module (static)
 alias_module (shared)
 auth_basic_module (shared)
 authn_file_module (shared)
 authz_default_module (shared)
 authz_groupfile_module (shared)
 authz_host_module (shared)
 authz_user_module (shared)
 autoindex_module (shared)
 cgi_module (shared)
 cgid_module (shared)
 dir_module (shared)
 env_module (shared)
 evasive20_module (shared)
 info_module (shared)
 macro_module (shared)
 mime_module (shared)
 negotiation_module (shared)
 php5_module (shared)
 proxy_module (shared)
 proxy_http_module (shared)
 rewrite_module (shared)
 ruby_module (shared)
 setenvif_module (shared)
 status_module (shared)
 userdir_module (shared)
 xsendfile_module (shared)


David Heinemeier Hansson wrote:
> Please. Before you throw your arms up in despair and forsake all that 
> is good, have a look at what's been a best-practice deployment 
> scenario for a long time now: Web server -> proxy -> mongrels.
>
> If you like Apache, you can for example use mod_proxy_balancer (see 
> http://blog.innerewut.de/2006/04/21/scaling-rails-with-apache-2-2-mod_proxy_balancer-and-mongrel for 
> detailed instructions). Or you could use HAProxy (see 
> http://rubyworks.rubyforge.org/installation/installation-continued.html for 
> more). There are tons of options out there and thousands of sites 
> putting them to good use in production.
>
> Abandoning Rails because you haven't looked into deployment scenarios 
> is like scrapping your car in favor of a horse because you can't 
> figure out how to open the trunk. An overreaction.
>
>> Hello,
>>
>> I can't help you, but I've pass through for almost the same
>> configuration problems.
>> I like very much the way things work in Ruby on Rails but when we need
>> to deploy to production in Apache the problems arise.
>> Why don't you take a look in grails that works like ruby and is very
>> simple to deploy to Apache Tomcat?
>> Here is the link -> http://grails.codehaus.org/
>>
>> Manuel
>>
>> On Nov 15, 2007 3:10 PM, Arnold Daniels <[email protected]> wrote:
>>> Hi all,
>>>
>>> I'm trying to use mod_ruby to serve a Ruby On Rails application. The
>>> applications currently works with dispatch.cgi. I'm running Ubuntu 
>>> Gutsy
>>> and installed ruby, mod_ruby and rails using apt-get. This package only
>>> comes with a ruby.load configuration file, which loads mod_ruby, but
>>> does nothing more. I've created a ruby.conf file, based on the
>>> information on the site. However as soon as I add 'RubyRequire
>>> apache/ruby-run', the server stops responding. It accepts the
>>> connection, but never handles the request. This is not only for ruby
>>> scripts, but for all requests, even for static content. I do not get 
>>> any
>>> report in the error log.
>>>
>>> Does this make sense to someone? I can't retrieve info, so I'm stuck.
>>>
>>> Any help would be highly appreciated.
>>>
>>> Best regards,
>>> Arnold Daniels
>>>
>>> -------------------
>>>
>>> root@arnold-laptop:/var/log/apache2# apache2 -v
>>> Server version: Apache/2.2.4 (Ubuntu)
>>> Server built:   Oct  7 2007 22:17:24
>>>
>>>
>>> root@arnold-laptop:/etc/apache2/mods-enabled# cat ruby.load
>>> LoadModule ruby_module /usr/lib/apache2/modules/mod_ruby.so
>>> root@arnold-laptop:/etc/apache2/mods-enabled# cat ruby.conf
>>> <IfModule mod_ruby.c>
>>>  RubyRequire apache/ruby-run
>>>
>>>  # Execute files under /ruby as Ruby scripts
>>> #  <Location /ruby>
>>> #  SetHandler ruby-object
>>> #  RubyHandler Apache::RubyRun.instance
>>> #  </Location>
>>>
>>>  # Execute *.rb files as Ruby scripts
>>>  <Files *.rb>
>>>  SetHandler ruby-object
>>>  RubyHandler Apache::RubyRun.instance
>>>  </Files>
>>> </IfModule>
>>>
>>>
>>
>
> -- 
> David Heinemeier Hansson
>
>