叨嗒嗵 - 腾讯云Centos8更换源 的评论
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link: https://www.dotatong.com/index.php/archives/76/
description: 备份官方源cd /etc/yum.repos.dmkdir backupmv ./CentOS-* ./backup/使用腾讯源在目录/etc/yum.repos.d下，创建 CentOS-Ba...