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我正在尝试使用 mysql 在共享主机上部署 ror，因为数据库 nim 收到此错误

/!\ FAILSAFE /!\  Sun Jul 29 09:54:01 +0530 2012
  Status: 500 Internal Server Error
  no such file to load -- sqlite3
    /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
    /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
    /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in `require'
    /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/core_ext/kernel/requires.rb:7:in `require_library_or_gem'
    /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings'
    /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/core_ext/kernel/requires.rb:5:in `require_library_or_gem'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/sqlite3_adapter.rb:10:in `sqlite3_connection'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:223:in `send'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:223:in `new_connection'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:245:in `checkout_new_connection'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:188:in `checkout'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:184:in `loop'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:184:in `checkout'
    /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:183:in `checkout'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:98:in `connection'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:326:in `retrieve_connection'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_specification.rb:123:in `retrieve_connection'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_specification.rb:115:in `connection'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/query_cache.rb:9:in `cache'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/query_cache.rb:28:in `call'
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:361:in `call'
    /usr/lib/ruby/gems/1.8/gems/actionpack-2.3.14/lib/action_controller/string_coercion.rb:25:in `call'
    /usr/lib/ruby/gems/1.8/gems/rack-1.1.2/lib/rack/head.rb:9:in `call'
    /usr/lib/ruby/gems/1.8/gems/rack-1.1.2/lib/rack/methodoverride.rb:24:in `call'
    /usr/lib/ruby/gems/1.8/gems/actionpack-2.3.14/lib/action_controller/params_parser.rb:15:in `call'
    /usr/lib/ruby/gems/1.8/gems/actionpack-2.3.14/lib/action_controller/session/cookie_store.rb:99:in `call'
    /usr/lib/ruby/gems/1.8/gems/actionpack-2.3.14/lib/action_controller/failsafe.rb:26:in `call'
    /usr/lib/ruby/gems/1.8/gems/rack-1.1.2/lib/rack/lock.rb:11:in `call'
    /usr/lib/ruby/gems/1.8/gems/rack-1.1.2/lib/rack/lock.rb:11:in `synchronize'
    /usr/lib/ruby/gems/1.8/gems/rack-1.1.2/lib/rack/lock.rb:11:in `call'
    /usr/lib/ruby/gems/1.8/gems/actionpack-2.3.14/lib/action_controller/dispatcher.rb:106:in `call'
    /usr/lib/ruby/gems/1.8/gems/actionpack-2.3.14/lib/action_controller/cgi_process.rb:44:in `dispatch_cgi'
    /usr/lib/ruby/gems/1.8/gems/actionpack-2.3.14/lib/action_controller/dispatcher.rb:101:in `dispatch_cgi'
    /usr/lib/ruby/gems/1.8/gems/actionpack-2.3.14/lib/action_controller/dispatcher.rb:27:in `dispatch'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/rails.rb:76:in `process'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/rails.rb:74:in `synchronize'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/rails.rb:74:in `process'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:159:in `process_client'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:158:in `each'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:158:in `process_client'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:285:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:285:in `initialize'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:285:in `new'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:285:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:268:in `initialize'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:268:in `new'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel.rb:268:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/configurator.rb:282:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/configurator.rb:281:in `each'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/configurator.rb:281:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:128:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/command.rb:212:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:281
    /usr/bin/mongrel_rails:19:in `load'
    /usr/bin/mongrel_rails:19
4

1 回答 1

1

在您的 Gemfile 中，您应该将 sqlite 放入开发组并将 mysql gem 添加到生产组。此外，你的 database.yml 应该有你的 mysql 服务器的配置。

group :development, :test do
  gem 'sqlite3'
end

group :production do
  gem 'mysql2'
end

也不要忘记运行bundle install。而且您还应该在两个环境中拥有相同的数据库，因此当您以后对一些错误感到惊讶时，您不会感到惊讶。

于 2012-07-29T05:55:56.870 回答