Applicaiton does not start after successful install

[getrupendra]

I successfully installed tarantula using Manual instructions.

after Reboot
ruby -v
ruby 2.2.1p85 (2015-02-26 revision 49769) [i686-linux]

rails -v
Rails 3.2.18

But when I start applicaiton it gives following error in /var/log/httpd/error_log:

[ 2015-08-28 19:13:34.0212 2228/b772cb70 Pool2/Pool.h:777 ]: Process (pid=29975, group=/opt/tarantula/rails#default) no longer exists! Detaching it from the pool.
App 29984 stdout:
App 3557 stderr: /opt/tarantula/rails/vendor/bundle/ruby/2.2.0/gems/passenger-4.0.45/lib/phusion_passenger/request_handler.rb:356:in trap' App 3557 stderr: : App 3557 stderr: Invalid argument - SIGKILL App 3557 stderr: ( App 3557 stderr: Errno::EINVAL App 3557 stderr: ) App 3557 stderr: from /opt/tarantula/rails/vendor/bundle/ruby/2.2.0/gems/passenger-4.0.45/lib/phusion_passenger/request_handler.rb:356:inblock in reset_signal_handlers'
App 3557 stderr: from /opt/tarantula/rails/vendor/bundle/ruby/2.2.0/gems/passenger-4.0.45/lib/phusion_passenger/request_handler.rb:354:in each_key' App 3557 stderr: from /opt/tarantula/rails/vendor/bundle/ruby/2.2.0/gems/passenger-4.0.45/lib/phusion_passenger/request_handler.rb:354:inreset_signal_handlers'
App 3557 stderr: from /opt/tarantula/rails/vendor/bundle/ruby/2.2.0/gems/passenger-4.0.45/lib/phusion_passenger/request_handler.rb:182:in main_loop' App 3557 stderr: from /opt/tarantula/rails/vendor/bundle/ruby/2.2.0/gems/passenger-4.0.45/helper-scripts/rack-preloader.rb:161:inmodule:App'
App 3557 stderr: from /opt/tarantula/rails/vendor/bundle/ruby/2.2.0/gems/passenger-4.0.45/helper-scripts/rack-preloader.rb:29:in <module:PhusionPassenger>' App 3557 stderr: from /opt/tarantula/rails/vendor/bundle/ruby/2.2.0/gems/passenger-4.0.45/helper-scripts/rack-preloader.rb:28:in

'

Can someone suggest how to solve this?

Thanks in Advance.

[kirantpatil]

you may try https://github.com/msjit/testcasedb/