I installed Passenger successfully . After installing I have added below three lines in apache2.conf. LoadModule passenger_module /usr/lib/ruby/gems/1.8/gems/passenger-2.2.11/ext/apache2/mod_passenger.so PassengerRoot /usr/lib/ruby/gems/1.8/gems/passenger-2.2.11 PassengerRuby /usr/bin/ruby1.8 Then I restarted the apache2. then I have added the below line in /etc/apache2/sites-available/default <VirtualHost *:80> ServerName ipaddress ServerAlias www.domain1.com DocumentRoot /var/www/testapp/public </VirtualHost> Then i restarted the apache2. Then i run the url in browser . I didn''t get any response . But I have seen the apache error log, I got below errors are flowing in apache error log apache Error log:- [Wed Mar 24 19:41:46 2010] [notice] child pid 26445 exit signal Aborted (6) [Wed Mar 24 19:41:46 2010] [notice] child pid 26446 exit signal Aborted (6) [Wed Mar 24 19:41:46 2010] [notice] child pid 26447 exit signal Aborted (6) [Wed Mar 24 19:41:46 2010] [notice] child pid 26448 exit signal Aborted (6) [Wed Mar 24 19:41:46 2010] [notice] child pid 26449 exit signal Aborted (6) [ pid=26450 file=Hooks.cpp:625 time=03/24/10 19:41:46.627 ]: Cannot initialize Passenger in an Apache child process: Could not connect to the ApplicationPool server: Broken pipe (32) (this warning is harmless if you''re currently restarting or shutting down Apache) [ pid=26451 file=Hooks.cpp:625 time=03/24/10 19:41:47.627 ]: Cannot initialize Passenger in an Apache child process: Could not connect to the ApplicationPool server: Broken pipe (32) (this warning is harmless if you''re currently restarting or shutting down Apache) [ pid=26452 file=Hooks.cpp:625 time=03/24/10 19:41:47.627 ]: Cannot initialize Passenger in an Apache child process: Could not connect to the ApplicationPool server: Broken pipe (32) (this warning is harmless if you''re currently restarting or shutting down Apache) [ pid=26453 file=Hooks.cpp:625 time=03/24/10 19:41:47.653 ]: Cannot initialize Passenger in an Apache child process: Could not connect to the ApplicationPool server: Broken pipe (32) (this warning is harmless if you''re currently restarting or shutting down Apache) [ pid=26454 file=Hooks.cpp:625 time=03/24/10 19:41:47.687 ]: Cannot initialize Passenger in an Apache child process: Could not connect to the ApplicationPool server: Broken pipe (32) (this warning is harmless if you''re currently restarting or shutting down Apache) [ pid=26455 file=Hooks.cpp:625 time=03/24/10 19:41:47.687 ]: Cannot initialize Passenger in an Apache child process: Could not connect to the ApplicationPool server: Broken pipe (32) (this warning is harmless if you''re currently restarting or shutting down Apache) -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.