redmine fastcgi crash 現象の解決対策
現象：
/usr/lib/ruby/gems/1.8/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `require’: no such file to load — fcgi (LoadError)
中略
from /usr/lib/ruby/gems/1.8/gems/rack-1.4.1/lib/rack/handler/fastcgi.rb:1
from ./dispatch.fcgi:20
対策：
ファイル：/home/redmine/redmine-2.5.1/public/dispatch.fcgi
次の内容を追加
require 'rubygems’
require 'fcgi’