【发布时间】:2012-06-04 18:37:45
【问题描述】:
在使用 RVM Ruby 1.9.3-p194 将一个非常基本的 Rails 3.2.3 试用站点部署到“生产”服务器(不是真的在生产中,谢天谢地!)后,我发现以下列出的命令是正确的这里:
╔══════════════════════════════════════╤═══╗
║ command issued │OK?║
╟──────────────────────────────────────┼───╢
║ bundle exec rails console │ N ║
║ bundle exec rails console production │ Y ║
║ bundle exec rails server │ Y ║
║ bundle exec rails server production │ N ║
╚══════════════════════════════════════╧═══╝
我的第一个问题:这是预期的吗?(我原以为右栏中的模式应该是 N-Y-N-Y。)
更多信息:bundle exec rails console 失败的原因可以理解,即 sqlite3 gem 未安装在服务器上。但是,bundle exec rails server production 失败了,并且出现了更难以理解的痕迹:
$ bundle exec rails server production
Exiting
/home/spkspike/www/spike.sampablokuper.com/releases/20120530134819/vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/handler.rb:63:in `require': cannot load such file -- rack/handler/production (LoadError)
from /home/spkspike/www/spike.sampablokuper.com/releases/20120530134819/vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/handler.rb:63:in `try_require'
from /home/spkspike/www/spike.sampablokuper.com/releases/20120530134819/vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/handler.rb:16:in `get'
from /home/spkspike/www/spike.sampablokuper.com/releases/20120530134819/vendor/ruby/1.9.1/gems/rack-1.4.1/lib/rack/server.rb:269:in `server'
from /home/spkspike/www/spike.sampablokuper.com/releases/20120530134819/vendor/ruby/1.9.1/gems/railties-3.2.3/lib/rails/commands/server.rb:59:in `start'
from /home/spkspike/www/spike.sampablokuper.com/releases/20120530134819/vendor/ruby/1.9.1/gems/railties-3.2.3/lib/rails/commands.rb:55:in `block in <top (required)>'
from /home/spkspike/www/spike.sampablokuper.com/releases/20120530134819/vendor/ruby/1.9.1/gems/railties-3.2.3/lib/rails/commands.rb:50:in `tap'
from /home/spkspike/www/spike.sampablokuper.com/releases/20120530134819/vendor/ruby/1.9.1/gems/railties-3.2.3/lib/rails/commands.rb:50:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
我的第二个问题:如何最好地解决此错误?
【问题讨论】:
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