[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
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http://ruby.sdutlinux.org/ 산둥이공대학교 거울
두 분이 맞는 것 같아요. http://gems.gzruby.org/를 사용해 보세요.
항상 타오바오의 미러 소스를 사용하세요
https://ruby.taobao.org/