* base: mirrors.huaweicloud.com
* extras: mirror.xtom.com.hk
* updates: mirrors.huaweicloud.com
http://mirrors.bfsu.edu.cn/centos/7.9.2009/os/x86_64/repodata/repomd.xml: [Errno 12] Timeout on http://mirrors.bfsu.edu.cn/centos/7.9.2009/os/x86_64/repodata/repomd.xml: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
Trying other mirror.
base | 3.6 kB 00:00
http://mirrors.bfsu.edu.cn/centos/7.9.2009/extras/x86_64/repodata/repomd.xml: [Errno 12] Timeout on http://mirrors.bfsu.edu.cn/centos/7.9.2009/extras/x86_64/repodata/repomd.xml: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
Trying other mirror.
http://mirrors.ustc.edu.cn/centos/7.9.2009/extras/x86_64/repodata/repomd.xml: [Errno 12] Timeout on http://mirrors.ustc.edu.cn/centos/7.9.2009/extras/x86_64/repodata/repomd.xml: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
Trying other mirror.
http://mirrors.aliyun.com/centos/7.9.2009/extras/x86_64/repodata/repomd.xml: [Errno 12] Timeout on http://mirrors.aliyun.com/centos/7.9.2009/extras/x86_64/repodata/repomd.xml: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
Trying other mirror.