[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
http://ruby.sdutlinux.org/ 山東理工大学の鏡
それは正しいようです。 http://gems.gzruby.org/ をお試しください。
常にタオバオのミラーソースを使用してください
https://ruby.taovao.org/