Problems installing Ruby Enterprise Edition for Rails deploy

Hello,

I’m having problems with my Rails deployment (version 2.1.0, using
Passenger). I have a basic Rails application which worked fine on an
Ubuntu server, but after migrating it to RedHat the application
sporadically shuts down. Now I’m trying to get the app to use Ruby
Enterprise Edition, but the latest error I get is the following:

uninitialized constant
ActiveRecord::ConnectionAdapters::OracleEnhancedAdapter

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb
in `load_missing_constant’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb
in `const_missing’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activerecord-oracle_enhanced-adapter-1.1.7/lib/active_record/connection_adapters/oracle_enhanced_cpk.rb

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb
in `gem_original_require’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb
in `require’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb
in `require’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb
in `new_constants_in’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb
in `require’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activerecord-oracle_enhanced-adapter-1.1.7/lib/active_record/connection_adapters/oracle_enhanced_adapter.rb

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb
in `gem_original_require’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb
in `require’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb
in `require’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb
in `new_constants_in’

/opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb
in `require’

Please help! Thanks