如何在Fedora 20上成功安装Jekyll Ruby版本？

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安装 Jekyll 时遇到的问题

家好，我在 Fedora 20 上使用 `sudo gem install jekyll` 命令尝试安装 Jekyll，但遇到了以下错误。我已经成功安装了 Ruby 和 RubyGems，看起来 Jekyll 也已安装。然而，当我输入 `jekyll serve` 命令时，页面并未被创建，我收到了类似以下的信息：**

大家好,我用sudo gem install jekyll在我的Fedora 20上安装jekyll并得到以下错误.我已经成功安装了 ruby和 rubygems,在我看来已经安装了jekyll.但是当我输入jekyll serve时,页面将不会被创建,我收到了类似的消息.我是fedora和ruby的新手,感谢您的帮助.

Successfully installed jekyll-2.1.0 /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- json/pure (LoadError) from /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/share/gems/gems/json-1.7.7/lib/json.rb:60:in `rescue in <module:JSON>' from /usr/share/gems/gems/json-1.7.7/lib/json.rb:57:in `<module:JSON>' from /usr/share/gems/gems/json-1.7.7/lib/json.rb:54:in `<top (required)>' from /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/text.rb:16:in `<top (required)>' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/code_object.rb:28:in `<class:CodeObject>' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/code_object.rb:26:in `<top (required)>' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/generator/markup.rb:59:in `<top (required)>' from /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/generator/darkfish.rb:6:in `<top (required)>' from /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/rdoc.rb:565:in `<top (required)>' from /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/local/share/ruby/site_ruby/rubygems/core_ext/kernel_require.rb:55:in `require' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:73:in `load_rdoc' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:238:in `setup' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:151:in `generate' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:56:in `block in generation_hook' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:55:in `each' from /usr/share/gems/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:55:in `generation_hook' from /usr/local/share/ruby/site_ruby/rubygems/request_set.rb:178:in `call' from /usr/local/share/ruby/site_ruby/rubygems/request_set.rb:178:in `block in install' from /usr/local/share/ruby/site_ruby/rubygems/request_set.rb:177:in `each' from /usr/local/share/ruby/site_ruby/rubygems/request_set.rb:177:in `install' from /usr/local/share/ruby/site_ruby/rubygems/commands/install_command.rb:249:in `install_gem' from /usr/local/share/ruby/site_ruby/rubygems/commands/install_command.rb:291:in `block in install_gems' from /usr/local/share/ruby/site_ruby/rubygems/commands/install_command.rb:287:in `each' from /usr/local/share/ruby/site_ruby/rubygems/commands/install_command.rb:287:in `install_gems' from /usr/local/share/ruby/site_ruby/rubygems/commands/install_command.rb:202:in `execute' from /usr/local/share/ruby/site_ruby/rubygems/command.rb:307:in `invoke_with_build_args' from /usr/local/share/ruby/site_ruby/rubygems/command_manager.rb:167:in `process_args' from /usr/local/share/ruby/site_ruby/rubygems/command_manager.rb:137:in `run' from /usr/local/share/ruby/site_ruby/rubygems/gem_runner.rb:54:in `run' from /bin/gem:21:in `<main>' 尝试安装ruby-devel –

sudo yum install ruby-devel

并尝试重新安装jekyll –

sudo gem install jekyll

并确保安装了nodejs,

sudo yum install nodejs