netbeans jruby webrick报错

=> Booting WEBrick...
JRuby limited openssl loaded. gem install jruby-openssl for full support.
http://wiki.jruby.org/wiki/JRuby_Builtin_OpenSSL
D:/ruby/netbeans-ruby/NetBeans 6.5.1/ruby2/jruby-1.1.4/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb:512:in `require': uninitialized constant ActiveRecord (NameError)
        from D:/ruby/netbeans-ruby/NetBeans 6.5.1/ruby2/jruby-1.1.4/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/commands/server.rb:39
        from D:/ruby/netbeans-ruby/NetBeans 6.5.1/ruby2/jruby-1.1.4/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/commands/server.rb:27:in `require'
        from D:/ruby/netbeans-ruby/NetBeans 6.5.1/ruby2/jruby-1.1.4/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `require'
        from script\server:3
今天想用jruby和glassfish做个rails应用，但是很可惜，连webrick都启动不了
想更新一下gem，谁知道网速是在太慢。
算了吧，我觉得是jruby现在还不是很完善，暂时不去碰它吧，等时机成熟了，在搞定它。很看好jruby哦。