首先,我是Rails的新手。我正在制作一个博客应用,当尝试在生产环境中运行它时,两种方式都可以:

rails s -e production




RAILS_ENV=production


我犯了同样的错误:


=>正在启动WEBrick
=> Rails 3.2.8应用程序从http://0.0.0.0:3000开始生产
=>用-d调用以分离
=> Ctrl-C关闭服务器
退出中
/home/loku/.rvm/gems/ruby-1.9.3-p286/gems/activerecord-> resolve_hash_connection':数据库配置未指定适配器(ActiveRecord :: AdapterNotSpecified)
...


我的设置:

ruby 1.9.3p286 (2012-10-12 revision 37165) [i686-linux]

Rails 3.2.8


database.yml:

development:
  adapter: mysql2
  encoding: utf8
  reconnect: false
  database: blogg_development
  pool: 5
  timeout: 5000
  username: root
  password: ***
  host: localhost

production:
  adapter: mysql2
  encoding: utf8
  reconnect: false
  database: blogg_production
  pool: 5
  timeout: 5000
  username: root
  password: ***
  host: localhost


宝石文件:

source 'https://rubygems.org'
ruby '1.9.3'
gem 'rails', '3.2.8'

# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'

gem 'mysql2'

# Gems used only for assets and not required
# in production environments by default.
group :assets do
  gem 'sass-rails',   '~> 3.2.3'
  gem 'coffee-rails', '~> 3.2.1'

  # See https://github.com/sstephenson/execjs#readme for more supported runtimes
  gem 'therubyracer', :platforms => :ruby

  gem 'uglifier', '>= 1.0.3'
  gem 'haml-rails'
  gem 'less-rails'
  gem 'twitter-bootstrap-rails', :git => 'git://github.com/seyhunak/twitter-bootstrap-    rails.git'
  #gem 'actionpack', '~> 3.1.0'
end

gem 'jquery-rails'
gem 'haml'
gem 'devise'
gem 'cancan'

group :test, :development do
  gem 'guard-livereload'
  gem 'rb-fsevent'
  gem 'pry'
  gem 'pry-rails'
end

group :linux do
  gem 'libnotify'
end

group :darwin do
  gem 'rb-fsevent', require: false
  gem 'growl'
end

最佳答案

这些是要考虑的事情


Gemfile中的mysql2(是)
在config / database.yml中定义的生产环境(是)
2.2从您的database.yml中删除任何其他环境,然后退出生产:仅
确保已正确缩进(我认为是)
捆绑安装(确保已安装gems)
捆绑显示mysql2以查看版本并确保已安装
bundle exec rails -e production(确保使用bundle exec)
如果那不起作用,我将查看config / environments / production.rb并确保那里没有任何稀有的东西。

关于ruby-on-rails - 生产环境错误,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/13726492/

10-08 22:52
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