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[root@localhost san]# yum update
CentOS-8 - AppStream                            0.0  B/s |   0  B     00:30    
CentOS-8 - Base                                 0.0  B/s |   0  B     00:30    
CentOS-8 - Extras                               0.0  B/s |   0  B     00:30    
Failed to synchronize cache for repo 'AppStream', ignoring this repo.
Failed to synchronize cache for repo 'BaseOS', ignoring this repo.
Failed to synchronize cache for repo 'extras', ignoring this repo.
Dependencies resolved.
Nothing to do.
Complete!
[root@localhost san]#
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1 回答 1

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代理是问题！忘记为所有 bash 用户添加代理

于 2020-02-09T23:15:09.503 回答