替换RubyGems 镜像
更换gem的源:
[root@tvm-rpm ~]# gem sources --remove http://rubygems.org/
[root@tvm-rpm ~]# gem sources -a http://mirrors.aliyun.com/rubygems/
[root@tvm-rpm ~]# gem sources -a https://ruby.taobao.org/
[root@tvm-rpm ~]# gem sources -l
*** CURRENT SOURCES ***
http://mirrors.aliyun.com/rubygems/
https://ruby.taobao.org/
参考:
https://ruby.taobao.org/
http://theo.im/blog/2014/05/20/use-aliyun-mirror-to-boost-up-download-speed/