无法从http://rubygems.org/下载数据
[英]Unable to download data from http://rubygems.org/
问题描述
I wanna export xlsx excel file using ruby in ROR so i'm install rubyXL. 
我想在ROR中使用ruby导出xlsx excel文件，所以我安装rubyXL。 i use this command: sudo gem install rubyXL --source http://rubygems.org and then it have error like below 我使用这个命令：sudo gem install rubyXL --source http://rubygems.org然后它有如下错误
ERROR: Could not find a valid gem 'rubyXL' (>= 0), here is why:
Unable to download data from http://rubygems.org/ - Errno::ETIMEDOUT: Connection timed out - connect(2) (http://rubygems.org/latest_specs.4.8.gz)
Please help me 请帮我
3 个解决方案
解决方案1
3 2015-07-02 10:25:28
使用命令指定源，
gem install <gem_name> --source http://rubygems.org
解决方案2
0 2015-07-02 10:01:21
尝试更新rubygems并重试。
gem update --system
解决方案3
0 2019-08-21 00:40:19
Disabling ipv6 solved the issue for me: 禁用ipv6为我解决了这个问题：
https://www.configserverfirewall.com/ubuntu-linux/ubuntu-disable-ipv6/ https://www.configserverfirewall.com/ubuntu-linux/ubuntu-disable-ipv6/
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