ruby - s3.amazonaws.com是不是被墙了？ gem 怎么下不到数据？

Question

[root@localhost frozen]# gem install sqlite3 -V
GET https://api.rubygems.org/latest_specs.4.8.gz
302 Moved Temporarily
ERROR: Could not find a valid gem 'sqlite3' (>= 0), here is why:
Unable to download data from https://rubygems.org/ - Errno::ECONNREFUSED: Connection refused - connect(2) (https://api.rubygems.org/latest_specs.4.8.gz)
GET https://api.rubygems.org/prerelease_specs.4.8.gz
302 Moved Temporarily
GET https://api.rubygems.org/specs.4.8.gz
302 Moved Temporarily
GET https://s3.amazonaws.com/production.s3.rubygems.org/specs.4.8.gz
200 OK
ERROR: Possible alternatives: sqlite3

Answer 1

http://ruby.sdutlinux.org/ 山東理工大學的鏡像

Answer 2

看來你2是對的。試試http://gems.gzruby.org/.

Answer 3

一直都用淘寶的鏡像來源
https://ruby.taobao.org/