我在安装https://github.com/fatfreecrm/fat_free_crm 这个玩意
RubyGems Environment:
- RUBYGEMS VERSION: 2.2.2
- RUBY VERSION: 2.1.5 (2014-11-13 patchlevel 273) [x86_64-linux-gnu]
- INSTALLATION DIRECTORY: /var/lib/gems/2.1.0
- RUBY EXECUTABLE: /usr/bin/ruby2.1
- EXECUTABLE DIRECTORY: /usr/local/bin
- SPEC CACHE DIRECTORY: /root/.gem/specs
- RUBYGEMS PLATFORMS:
- ruby
- x86_64-linux
- GEM PATHS:
- /var/lib/gems/2.1.0
- /root/.gem/ruby/2.1.0
- /usr/share/rubygems-integration/2.1.0
- /usr/share/rubygems-integration/2.1
- /usr/share/rubygems-integration/all
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :backtrace => false
- :bulk_threshold => 1000
- :sources => ["https://ruby.taobao.org/"]
- REMOTE SOURCES:
- https://ruby.taobao.org/
- SHELL PATH:
- /usr/local/sbin
- /usr/local/bin
- /usr/sbin
- /usr/bin
- /sbin
- /bin
- /usr/games
- /usr/local/games
rake db:create
`mri_21` is not a valid platform. The available options are: [:ruby, :ruby_18, :ruby_19, :ruby_20, :mri, :mri_18, :mri_19, :mri_20, :rbx, :jruby, :mswin, :mingw, :mingw_18, :mingw_19, :mingw_20]