我已经按照所有Heroku / Rails 3信息进行部署，并且过去也已成功完成。出于某种原因，这个dyno一直在崩溃部署，我似乎无法弄清楚它是什么。
这是日志...
2013-08-08T07:14:53.597688+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/builder.rb:40:in `parse_file'
2013-08-08T07:14:53.597688+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands/server.rb:70:in `start'
2013-08-08T07:14:53.597370+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `block in require'
2013-08-08T07:14:53.597688+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands/server.rb:46:in `app'
2013-08-08T07:14:53.597204+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/engine.rb:439:in `block (2 levels) in eager_load!'
2013-08-08T07:14:53.597370+00:00 app[web.1]: from /app/config.ru:4:in `block in '
2013-08-08T07:14:53.597688+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/server.rb:301:in `wrapped_app'
2013-08-08T07:14:53.597370+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/builder.rb:51:in `instance_eval'
2013-08-08T07:14:53.597852+00:00 app[web.1]: from script/rails:6:in `'
2013-08-08T07:14:53.597370+00:00 app[web.1]: from /app/config/environment.rb:5:in `'
2013-08-08T07:14:53.597852+00:00 app[web.1]: from script/rails:6:in `require'
2013-08-08T07:14:53.597688+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/server.rb:200:in `app'
2013-08-08T07:14:53.597852+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands.rb:50:in `'
2013-08-08T07:14:53.597852+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands.rb:50:in `tap'
2013-08-08T07:14:53.597688+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/server.rb:252:in `start'
2013-08-08T07:14:53.597852+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands.rb:55:in `block in '
2013-08-08T07:14:54.816593+00:00 heroku[web.1]: Process exited with status 1
2013-08-08T07:14:54.832103+00:00 heroku[web.1]: State changed from starting to crashed
2013-08-08T07:15:24.152264+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path=/ host=retreat-4025.herokuapp.com fwd="66.148.232.2" dyno= connect= service= status=503 bytes=
2013-08-08T07:15:24.302037+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path=/favicon.ico host=retreat-4025.herokuapp.com fwd="66.148.232.2" dyno= connect= service= status=503 bytes=
2013-08-08T07:15:26.500540+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path=/ host=retreat-4025.herokuapp.com fwd="66.148.232.2" dyno= connect= service= status=503 bytes=
2013-08-08T07:15:26.585865+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path=/favicon.ico host=retreat-4025.herokuapp.com fwd="66.148.232.2" dyno= connect= service= status=503 bytes=
2013-08-08T07:15:52.251894+00:00 heroku[web.1]: State changed from crashed to starting
2013-08-08T07:15:57.691573+00:00 heroku[web.1]: Starting process with command `bundle exec rails server -p 37681`
2013-08-08T07:16:02.767322+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/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from at /app/config/environment.rb:5)
2013-08-08T07:16:02.767322+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/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from at /app/config/environment.rb:5)
2013-08-08T07:16:02.767322+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/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from at /app/config/environment.rb:5)
2013-08-08T07:16:03.583098+00:00 app[web.1]: => Booting WEBrick
2013-08-08T07:16:03.583098+00:00 app[web.1]: => Rails 3.2.6 application starting in production on http://0.0.0.0:37681
2013-08-08T07:16:03.583098+00:00 app[web.1]: => Call with -d to detach
2013-08-08T07:16:03.583098+00:00 app[web.1]: => Ctrl-C to shutdown server
2013-08-08T07:16:03.583098+00:00 app[web.1]: Exiting
2013-08-08T07:16:03.584336+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/authlogic-3.1.3/lib/authlogic/acts_as_authentic/base.rb:31:in `acts_as_authentic': You must establish a database connection before using acts_as_authentic (StandardError)
2013-08-08T07:16:03.584336+00:00 app[web.1]: from /app/app/models/user.rb:2:in `'
2013-08-08T07:16:03.584336+00:00 app[web.1]: from /app/app/models/user.rb:1:in `'
2013-08-08T07:16:03.584336+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `require'
2013-08-08T07:16:03.584336+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `block in require'
2013-08-08T07:16:03.584336+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:236:in `load_dependency'
2013-08-08T07:16:03.584336+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `require'
2013-08-08T07:16:03.584336+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:359:in `require_or_load'
2013-08-08T07:16:03.584336+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:502:in `load_missing_constant'
2013-08-08T07:16:03.584336+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:192:in `block in const_missing'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:190:in `each'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:190:in `const_missing'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/inflector/methods.rb:229:in `block in constantize'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/inflector/methods.rb:228:in `constantize'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/inflector/methods.rb:228:in `each'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/inflector/methods.rb:259:in `safe_constantize'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/core_ext/string/inflections.rb:66:in `safe_constantize'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.6/lib/action_controller/metal/params_wrapper.rb:152:in `_default_wrap_model'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.6/lib/action_controller/metal/params_wrapper.rb:169:in `_set_wrapper_defaults'
2013-08-08T07:16:03.584484+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.6/lib/action_controller/metal/params_wrapper.rb:133:in `inherited'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.6/lib/abstract_controller/railties/routes_helpers.rb:7:in `block (2 levels) in with'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.6/lib/action_controller/railties/paths.rb:7:in `block (2 levels) in with'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/app/controllers/users_controller.rb:1:in `'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `require'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:236:in `load_dependency'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `require'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:359:in `require_or_load'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `block in require'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:313:in `depend_on'
2013-08-08T07:16:03.584623+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:225:in `require_dependency'
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/engine.rb:439:in `block (2 levels) in eager_load!'
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/engine.rb:438:in `each'
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/engine.rb:438:in `block in eager_load!'
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/engine.rb:436:in `each'
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/initializable.rb:30:in `instance_exec'
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/application/finisher.rb:53:in `block in '
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/engine.rb:436:in `eager_load!'
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/initializable.rb:30:in `run'
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/initializable.rb:55:in `block in run_initializers'
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/initializable.rb:54:in `run_initializers'
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/application.rb:136:in `initialize!'
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/config/environment.rb:5:in `'
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `require'
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `block in require'
2013-08-08T07:16:03.585001+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/initializable.rb:54:in `each'
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:236:in `load_dependency'
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.6/lib/active_support/dependencies.rb:251:in `require'
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/config.ru:4:in `block in '
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/builder.rb:51:in `instance_eval'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/builder.rb:51:in `initialize'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/config.ru:1:in `new'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/config.ru:1:in `'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/builder.rb:40:in `eval'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/builder.rb:40:in `parse_file'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/server.rb:200:in `app'
2013-08-08T07:16:03.585143+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/railtie/configurable.rb:30:in `method_missing'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands/server.rb:46:in `app'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/server.rb:301:in `wrapped_app'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/rack-1.4.1/lib/rack/server.rb:252:in `start'
2013-08-08T07:16:03.585581+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands.rb:55:in `block in '
2013-08-08T07:16:03.585581+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands.rb:50:in `tap'
2013-08-08T07:16:03.585581+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands.rb:50:in `'
2013-08-08T07:16:03.585581+00:00 app[web.1]: from script/rails:6:in `require'
2013-08-08T07:16:03.585392+00:00 app[web.1]: from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.6/lib/rails/commands/server.rb:70:in `start'
2013-08-08T07:16:03.585581+00:00 app[web.1]: from script/rails:6:in `'
2013-08-08T07:16:05.244491+00:00 heroku[web.1]: Process exited with status 1
2013-08-08T07:16:05.269665+00:00 heroku[web.1]: State changed from starting to crashed
2013-08-08T07:16:06.134395+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path=/ host=retreat-4025.herokuapp.com fwd="66.148.232.2" dyno= connect= service= status=503 bytes=
2013-08-08T07:16:06.471391+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path=/favicon.ico host=retreat-4025.herokuapp.com fwd="66.148.232.2" dyno= connect= service= status=503 bytes=
答案 0 :(得分：1)
只是创建/迁移数据库的问题。
heroku rake db:create
和
heroku rake db:migrate
感谢大家的帮助！