RedMine

手順（シェル上から） [#n0d1d22e]

 # ruby script/about
 /usr/local/lib/ruby/1.9.1/yaml.rb:84:in `<top (required)>':
 It seems your ruby installation is missing psych (for YAML output).
 To eliminate this warning, please install libyaml and reinstall your ruby.
 
 Environment:
  Redmine version                2.3.3.stable
  Ruby version                   1.9.3-p448 (2013-06-27) [x86_64-linux]
  Rails version                  3.2.13
  Environment                    production
  Database adapter               Mysql2
 Redmine plugins:
  no plugin installed