我使用rvm.I安装了ruby 1.8.7和rails 2.3.5创建了我的项目，当我尝试使用script/server启动服务器时出现此错误
=> Booting WEBrick
=> Rails 2.3.5 application starting on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2012-02-08 17:59:53] INFO WEBrick 1.3.1
[2012-02-08 17:59:53] INFO ruby 1.8.7 (2011-12-28) [i686-darwin11.0.0]
[2012-02-08 17:59:53] INFO WEBrick::HTTPServer#start: pid=14527 port=3000
/!\ FAILSAFE /!\ Wed Feb 08 18:00:03 +0530 2012
Status: 500 Internal Server Error
no such file to load -- sqlite3
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:521:in `new_constants_in'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activesupport-2.3.5/lib/active_support/core_ext/kernel/requires.rb:7:in `require_library_or_gem'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activesupport-2.3.5/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activesupport-2.3.5/lib/active_support/core_ext/kernel/requires.rb:5:in `require_library_or_gem'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/sqlite3_adapter.rb:10:in `sqlite3_connection'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:223:in `send'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:223:in `new_connection'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:245:in `checkout_new_connection'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:188:in `checkout'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:184:in `loop'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:184:in `checkout'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:183:in `checkout'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:98:in `connection'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:326:in `retrieve_connection'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_specification.rb:123:in `retrieve_connection'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_specification.rb:115:in `connection'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/query_cache.rb:9:in `cache'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/query_cache.rb:28:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/connection_pool.rb:361:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/actionpack-2.3.5/lib/action_controller/string_coercion.rb:25:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/head.rb:9:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/methodoverride.rb:24:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/actionpack-2.3.5/lib/action_controller/params_parser.rb:15:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/actionpack-2.3.5/lib/action_controller/session/cookie_store.rb:93:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/actionpack-2.3.5/lib/action_controller/failsafe.rb:26:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/lock.rb:11:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/lock.rb:11:in `synchronize'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/lock.rb:11:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/actionpack-2.3.5/lib/action_controller/dispatcher.rb:114:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/actionpack-2.3.5/lib/action_controller/reloader.rb:34:in `run'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/actionpack-2.3.5/lib/action_controller/dispatcher.rb:108:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rails-2.3.5/lib/rails/rack/static.rb:31:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/urlmap.rb:46:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/urlmap.rb:40:in `each'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/urlmap.rb:40:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rails-2.3.5/lib/rails/rack/log_tailer.rb:17:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/content_length.rb:13:in `call'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/handler/webrick.rb:50:in `service'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/server.rb:162:in `start'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/server.rb:95:in `start'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/server.rb:92:in `each'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/server.rb:92:in `start'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/server.rb:23:in `start'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/1.8/webrick/server.rb:82:in `start'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rack-1.0.1/lib/rack/handler/webrick.rb:14:in `run'
/Users/anandhegde/.rvm/gems/ruby-1.8.7-p357/gems/rails-2.3.5/lib/commands/server.rb:111
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/Users/anandhegde/.rvm/rubies/ruby-1.8.7-p357/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
当我在浏览器中打开localhost：3000 / trip时，它说 我们很抱歉，但出了点问题。
“我们已收到有关此问题的通知，我们很快就会对其进行审核。”
有人知道为什么会这样吗？
答案 0 :(得分：1)
答案在第no such file to load -- sqlite3行。您需要使用以下代码安装sqlite3 gem：gem install sqlite3。
我不得不问，你为什么要使用这样一个旧版本的Rails？如果你需要坚持2.3那么你至少应该使用版本2.3.11。
答案 1 :(得分：1)
您是否安装了sqlite3 gem及其软件包