我的应用程序在 rails 3.2.1，rake 0.9.2.2，gems 1.8.15 它在本地主机上运行良好。当我尝试在engineyard上部署时，我在日志文件中收到错误消息
/usr/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in require': iconv will be deprecated in the future, use String#encode instead.
/usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/lib/vendor/thor/lib/thor/shell.rb:10: Use RbConfig instead of obsolete and deprecated Config.
/usr/lib/ruby/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/rubygems_integration.rb:219:inblock in replace_bin_path': 无法从 /data/emailsending/releases/20120206123528/ey_bundler_binstubs 找到可执行的 rake (Gem::Exception) /rake:16:in <main>'
/usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/lib/engineyard-serverside/task.rb:62:inrun_on_roles': #, @server=#, @args=[false]> (EY::Serverside::RemoteFailure) 来自 /usr/local/ey_resin/ruby/lib/ruby/gems/1.8/ gems/engineyard-serverside-1.5.28/lib/engineyard-serverside/task.rb:44:in run'
from /usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/lib/engineyard-serverside/deploy.rb:278:inmigrate' from /usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5 .28/lib/engineyard-serverside/task.rb:34:in roles'
from /usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/lib/engineyard-serverside/deploy.rb:275:inmigrate' from /usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/lib/engineyard-服务器端/deploy.rb:160:insend'
from /usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/lib/engineyard-serverside/deploy.rb:160:inrun_with_callbacks' 来自 /usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/lib/engineyard-serverside/deploy.rb:37:in cached_deploy'
from /usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/lib/engineyard-serverside/deploy.rb:457:inwith_failed_release_cleanup' ... 11 个级别...来自/usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/lib/vendor/thor/lib/thor.rb:124:in start'
from /usr/local/ey_resin/ruby/lib/ruby/gems/1.8/gems/engineyard-serverside-1.5.28/bin/engineyard-serverside:10
from /usr/local/ey_resin/ruby/bin/engineyard-serverside:19:inload' from / usr/local/ey_resin/ruby/bin/engineyard-serverside:19