Errno :: EPIPE exception in Passenger RequestHandler (Broken pipe)

Question

Upgrading to Rails 2.3.2 and Passenger 2.2.4 on a Ubuntu Hard Cut with slicehost with Apache2

I get the same error described above in my Apache error.log system / var / logs / apache2 /

[pid = 4249 file = ext / apache2 / Hooks.cpp: 638 time = 2009-07-04
11: 47: 32.752]:
  No data received from the backend application (process 4383) within
45000 msec. Either the backend application is frozen, or your TimeOut
value of 45 seconds is too low. Please check whether your application
is frozen, or increase the value of the TimeOut configuration
directive.
*** Exception Errno :: EPIPE in Passenger RequestHandler (Broken pipe)
(process 4391):
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / rack / request_handler.rb: 93: in `write '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / rack / request_handler.rb: 93: in `process_request '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_request_handler.rb: 206: in `main_loop '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / railz / application_spawner.rb: 376: in
`start_request_handler '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / railz / application_spawner.rb: 334: in
`handle_spawn_application '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / utils.rb: 182: in `safe_fork '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / railz / application_spawner.rb: 332: in
`handle_spawn_application '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server.rb: 351: in `__send__ '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server.rb: 351: in `main_loop '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server.rb: 195: in `start_synchronously '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server.rb: 162: in `start '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / railz / application_spawner.rb: 213: in `start '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / spawn_manager.rb: 261: in `spawn_rails_application '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server_collection.rb: 126: in `lookup_or_add '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / spawn_manager.rb: 255: in `spawn_rails_application '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server_collection.rb: 80: in `synchronize '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server_collection.rb: 79: in `synchronize '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / spawn_manager.rb: 254: in `spawn_rails_application '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / spawn_manager.rb: 153: in `spawn_application '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / spawn_manager.rb: 286: in `handle_spawn_application '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server.rb: 351: in `__send__ '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server.rb: 351: in `main_loop '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/lib/
phusion_passenger / abstract_server.rb: 195: in `start_synchronously '
        from /usr/lib/ruby/gems/1.8/gems/passenger-2.2.4/bin/passenger-spawn-
server: 61
*** Exception Errno :: EPIPE in Passenger RequestHandler (Broken pipe)
(process 4383):

and also.

pid = 4362 file = ext / apache2 / Hooks.cpp: 638 time = 2009-07-04
11: 55: 19.251]:
  No data received from the backend application (process 4383) within
45000 msec. Either the backend application is frozen, or your TimeOut
value of 45 seconds is too low. Please check whether your application
is frozen, or increase the value of the TimeOut configuration
directive.
[pid = 4298 file = ext / apache2 / Hooks.cpp: 638 time = 2009-07-04
11: 55: 19.255]:
  No data received from the backend application (process 4252) within
45000 msec. Either the backend application is frozen, or your TimeOut
value of 45 seconds is too low. Please check whether your application
is frozen, or increase the value of the TimeOut configuration
directive.
[Sat Jul 04 11:55:19 2009] [error] [client 86.96.226.13] Premature end
of script headers: 41, referer: http://domain.com/
[pid = 4373 file = ext / apache2 / Hooks.cpp: 638 time = 2009-07-04
11: 55: 19.559]:

, , 500 . ?

Answer 1

, , , Passenger, . , Passenger :

http://github.com/FooBarWidget/passenger/tree/master

, , :

./bin/passenger-install-apache2-module

Apache Passenger :

./bin/passenger-install-nginx-module

Nginx. , .

Answer 2

, , -2.1.2 -2.2.15.

, , .

:

[ pid=13571 file=Hooks.cpp:508 time=2010-04-28 17:46:16.878 ]:
  Backend process 22235 did not return a valid HTTP response. It returned no data.
*** Exception Errno::EPIPE in Passenger RequestHandler (Broken pipe) (process 22235):
    from /usr/lib/ruby/gems/1.8/gems/passenger-2.1.2/lib/phusion_passenger/rack/request_handler.rb:67:in `write'

Answer 3

2.2.7 , . , TimeOut KeepAliveTimeout Apache, , . ( 1 2 10 20 ). , - !

Answer 4

. DNS . , - . , , , - !