Ошибка Heroku H12 (время ожидания запроса)

Я знаю, что это еще одна ошибка Heroku H12 (тайм-аут запроса) . Кажется, проблема вызвана множеством разных причин. Несколько дней назад я развернул приложение Rails 3.2.2 на героку. Когда я пытаюсь получить доступ к моему приложению через браузер. Я получил

Application Error
An error occurred in the application and your page could not be served. Please try      again in a few moments.

If you are the application owner, check your logs for details.

Итак, я начал искать в Интернете, как обычно, чтобы понять, что не так. Затем я учусь использовать журналы herokuдля проверки файла журнала. Вот файл журнала.

2012-06-11T03:16:51+00:00 heroku[web.1]: Unidling
2012-06-11T03:16:51+00:00 heroku[web.1]: State changed from down to created
2012-06-11T03:16:51+00:00 heroku[web.1]: State changed from created to starting
2012-06-11T03:16:56+00:00 heroku[web.1]: Starting process with command `bundle exec rails server -p 43527`
2012-06-11T03:17:09+00:00 app[web.1]: DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/config/environment.rb:5)
2012-06-11T03:17:09+00:00 app[web.1]: DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/config/environment.rb:5)
2012-06-11T03:17:09+00:00 app[web.1]: DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/config/environment.rb:5)
2012-06-11T03:17:16+00:00 app[web.1]: [2012-06-11 03:17:16] INFO  WEBrick 1.3.1
2012-06-11T03:17:16+00:00 app[web.1]: [2012-06-11 03:17:16] INFO  WEBrick::HTTPServer#start: pid=1 port=43527
2012-06-11T03:17:16+00:00 app[web.1]: [2012-06-11 03:17:16] INFO  ruby 1.9.2 (2011-07-09) [x86_64-linux]
2012-06-11T03:17:17+00:00 heroku[web.1]: State changed from starting to up
2012-06-11T03:17:19+00:00 app[web.1]: => Booting WEBrick
2012-06-11T03:17:19+00:00 app[web.1]: => Rails 3.2.2 application starting in production on http://0.0.0.0:43527
2012-06-11T03:17:19+00:00 app[web.1]: => Call with -d to detach
2012-06-11T03:17:19+00:00 app[web.1]: => Ctrl-C to shutdown server
2012-06-11T03:17:19+00:00 app[web.1]: 
2012-06-11T03:17:19+00:00 app[web.1]: 
2012-06-11T03:17:19+00:00 app[web.1]: Started GET "/" for 123.240.186.119 at 2012-06-11 03:17:19 +0000
2012-06-11T03:17:20+00:00 app[web.1]: Processing by StaticPagesController#home as HTML
2012-06-11T03:17:20+00:00 app[web.1]:   Rendered static_pages/home.html.erb within layouts/application (40.3ms)
2012-06-11T03:17:49+00:00 heroku[router]: Error H12 (Request timeout) -> GET cold-lightning-6691.herokuapp.com/ dyno=web.1 queue= wait= service=30000ms status=503 bytes=0

Изучив логи, я так и не понял, что не так. Я снова провел исследование в Интернете. Кажется, есть много разных причин, которые могут вызвать эту проблему. Я знаю, что в моем приложении могут быть ошибки. Но я не могу сказать, какая часть моего кода неверна.

И я могу запустить свое приложение на своем локальном компьютере. Итак, вы знаете, в чем проблема или как определить проблему?

Обновление:

Когда я делаю git push heroku

Я получаю это сообщение об ошибке

Your bundle is complete! It was installed into ./vendor/bundle
       Cleaning up the bundler cache.
-----> Writing config/database.yml to read from DATABASE_URL
-----> Preparing app for Rails asset pipeline
       Running: rake assets:precompile
       rake aborted!
       could not connect to server: Connection refused
       Is the server running on host "127.0.0.1" and accepting
       TCP/IP connections on port 5432?

и запускаю $ heroku run rake assets:precompile --trace

Я получил

Running rake assets:precompile --trace attached to terminal... up, run.1
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-      rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
** Invoke assets:precompile (first_time)
** Execute assets:precompile
/usr/local/bin/ruby /app/vendor/bundle/ruby/1.9.1/bin/rake assets:precompile:all       RAILS_ENV=production RAILS_GROUPS=assets --trace
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
** Invoke assets:precompile:all (first_time)
** Execute assets:precompile:all
** Invoke assets:precompile:primary (first_time)
** Invoke assets:environment (first_time)
** Execute assets:environment
** Invoke environment (first_time)
** Execute environment
** Invoke tmp:cache:clear (first_time)
** Execute tmp:cache:clear
** Execute assets:precompile:primary
rake aborted!
Unexpected token: operator (<) (line: 11780, col: 1, pos: 325392)

Error
at new JS_Parse_Error (/tmp/execjs20120611-10-3yiu6e.js:497:22)
at js_error (/tmp/execjs20120611-10-3yiu6e.js:505:15)
at croak (/tmp/execjs20120611-10-3yiu6e.js:954:17)
at token_error (/tmp/execjs20120611-10-3yiu6e.js:961:17)
at unexpected (/tmp/execjs20120611-10-3yiu6e.js:967:17)
at /tmp/execjs20120611-10-3yiu6e.js:1340:17
at maybe_unary (/tmp/execjs20120611-10-3yiu6e.js:1425:27)
at expr_ops (/tmp/execjs20120611-10-3yiu6e.js:1452:32)
at maybe_conditional (/tmp/execjs20120611-10-3yiu6e.js:1456:28)
at maybe_assign (/tmp/execjs20120611-10-3yiu6e.js:1480:28)
  (in /app/app/assets/javascripts/application.js)
/app/vendor/bundle/ruby/1.9.1/gems/execjs-1.3.0/lib/execjs/external_runtime.rb:67:in    `extract_result'
/app/vendor/bundle/ruby/1.9.1/gems/execjs-1.3.0/lib/execjs/external_runtime.rb:27:in `block in exec'
/app/vendor/bundle/ruby/1.9.1/gems/execjs-1.3.0/lib/execjs/external_runtime.rb:40:in `compile_to_tempfile'
/app/vendor/bundle/ruby/1.9.1/gems/execjs-1.3.0/lib/execjs/external_runtime.rb:26:in `exec'
/app/vendor/bundle/ruby/1.9.1/gems/uglifier-1.2.3/lib/uglifier.rb:101:in `compile'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.2/lib/sprockets/compressors.rb:74:in `compress'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/processing.rb:265:in `block in js_compressor='
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/processor.rb:29:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/processor.rb:29:in `evaluate'
/app/vendor/bundle/ruby/1.9.1/gems/tilt-1.3.3/lib/tilt/template.rb:76:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/context.rb:177:in `block in evaluate'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/context.rb:174:in `each'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/context.rb:174:in `evaluate'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/bundled_asset.rb:26:in `initialize'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:244:in `new'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:244:in `build_asset'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/index.rb:89:in `block in build_asset'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/caching.rb:19:in `cache_asset'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/index.rb:88:in `build_asset'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:163:in `find_asset'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/index.rb:56:in `find_asset'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.2/lib/sprockets/static_compiler.rb:20:in `block in compile'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:212:in `block in each_logical_path'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:200:in `block (2 levels) in each_file'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:190:in `each'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:190:in `each_entry'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:198:in `block in each_file'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:197:in `each'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:197:in `each_file'
/app/vendor/bundle/ruby/1.9.1/gems/sprockets-2.1.2/lib/sprockets/base.rb:210:in `each_logical_path'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.2/lib/sprockets/static_compiler.rb:18:in `compile'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.2/lib/sprockets/assets.rake:56:in `internal_precompile'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.2/lib/sprockets/assets.rake:70:in `block (3 levels) in <top (required)>'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `block in execute'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `each'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `execute'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:158:in `block in invoke_with_call_chain'
/usr/local/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:151:in `invoke_with_call_chain'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:144:in `invoke'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.2/lib/sprockets/assets.rake:60:in `block (3 levels) in <top (required)>'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `block in execute'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `each'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `execute'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:158:in `block in invoke_with_call_chain'
/usr/local/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:151:in `invoke_with_call_chain'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:144:in `invoke'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:116:in `invoke_task'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `block (2 levels) in top_level'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `each'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `block in top_level'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in `standard_exception_handling'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:88:in `top_level'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:66:in `block in run'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in `standard_exception_handling'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:63:in `run'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/bin/rake:33:in `<top (required)>'
/app/vendor/bundle/ruby/1.9.1/bin/rake:19:in `load'
/app/vendor/bundle/ruby/1.9.1/bin/rake:19:in `<main>'
Tasks: TOP => assets:precompile:primary
rake aborted!
Command failed with status (1): [/usr/local/bin/ruby /app/vendor/bundle/rub...]
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/file_utils.rb:53:in `block in  create_shell_runner'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/file_utils.rb:45:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/file_utils.rb:45:in `sh'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/file_utils_ext.rb:39:in `sh'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/file_utils.rb:80:in `ruby'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/file_utils_ext.rb:39:in `ruby'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.2/lib/sprockets/assets.rake:12:in `ruby_rake_task'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.2/lib/sprockets/assets.rake:21:in `invoke_or_reboot_rake_task'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.2/lib/sprockets/assets.rake:29:in `block (2 levels) in <top (required)>'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `block in execute'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `each'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `execute'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:158:in `block in invoke_with_call_chain'
/usr/local/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:151:in `invoke_with_call_chain'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:144:in `invoke'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:116:in `invoke_task'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `block (2 levels) in top_level'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `each'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `block in top_level'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in `standard_exception_handling'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:88:in `top_level'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:66:in `block in run'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in `standard_exception_handling'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:63:in `run'
/app/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2.2/bin/rake:33:in `<top (required)>'
/app/vendor/bundle/ruby/1.9.1/bin/rake:19:in `load'
/app/vendor/bundle/ruby/1.9.1/bin/rake:19:in `<main>'
Tasks: TOP => assets:precompile
10
задан Seadaniel 11 June 2012 в 08:03
поделиться