`jekyll serve`在控制台中导致加载错误。无法在本地启动jekyll服务器

我正在尝试运行本地Jekyll服务器来检查我的服务器，但运行后：

Jekyll-serve

命令，我得到：

/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/yaml.rb:5: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.
/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:120:in `require': incompatible library version - /usr/local/rvm/gems/ruby-2.3.1/gems/psych-2.2.2/lib/psych.bundle (LoadError)
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:120:in `require'
    from /usr/local/rvm/gems/ruby-2.3.1/gems/psych-2.2.2/lib/psych.rb:8:in `<top (required)>'
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:120:in `require'
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:120:in `require'
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/yaml.rb:6:in `<top (required)>'
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:120:in `require'
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:120:in `require'
    from /usr/local/rvm/gems/ruby-2.3.1/gems/safe_yaml-1.0.4/lib/safe_yaml/load.rb:2:in `<top (required)>'
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require'
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require'
    from /usr/local/rvm/gems/ruby-2.3.1/gems/jekyll-3.5.2/lib/jekyll.rb:29:in `<top (required)>'
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require'
    from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require'
    from /usr/local/rvm/gems/ruby-2.3.1/gems/jekyll-3.5.2/exe/jekyll:6:in `<top (required)>'
    from /usr/local/bin/jekyll:26:in `load'
    from /usr/local/bin/jekyll:26:in `<main>'

/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/yaml.rb:5:in`:
您的ruby安装似乎缺少psych（用于YAML输出）。
要消除此警告，请安装libyaml并重新安装ruby。
/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:120:“require”中：不兼容的库版本-/usr/local/rvm/gems/Ruby-2.3.1/gems/psych-2.2/lib/psych.bundle（LoadError）
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:120:in'require'
from/usr/local/rvm/gems/ruby-2.3.1/gems/psych-2.2.2/lib/psych.rb:8:in`'
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:120:in'require'
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:120:in'require'
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/yaml.rb:6:in`'
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:120:in'require'
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:120:in'require'
从/usr/local/rvm/gems/ruby-2.3.1/gems/safe_yaml-1.0.4/lib/safe_yaml/load.rb:2:in`'
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:68:in'require'
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:68:in'require'
from/usr/local/rvm/gems/ruby-2.3.1/gems/jekyll-3.5.2/lib/jekyll.rb:29:in`'
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:68:in'require'
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:68:in'require'
从/usr/local/rvm/gems/ruby-2.3.1/gems/jekyll-3.5.2/exe/jekyll:6:in`'
from/usr/local/bin/jekyll:26:in'load'
from/usr/local/bin/jekyll:26:in`'

首先检查是否可以安装

libyaml

：

然后

gem安装psych

---

还可以查看和

GEM_HOME

设置。

首先检查是否可以安装

libyaml

：

然后

gem安装psych

还可以查看和

GEM_HOME

设置