https://ruby-china.org/zhan_boom en-us <p>[root@chefserver dir]# gem install mysql2 Building native extensions. This could take a while... Successfully installed mysql2-0.3.11 1 gem installed Installing ri documentation for mysql2-0.3.11... Installing RDoc documentation for mysql2-0.3.11...</p> <p>[root@chefserver dir]# irb irb(main):001:0&gt; require 'mysql2' LoadError: no such file to load -- mysql2 from (irb):1:in `require' from (irb):1 from :0</p> <p>已经提示安装了 为什么还报错？难道还有其他关联？</p> zhan_boom Sat, 29 Sep 2012 11:06:16 +0800 https://ruby-china.org/topics/5822 https://ruby-china.org/topics/5822