180it.com 学无止境 - CentOS 8 EOL 寿命终止后如何切换源？ 的评论
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link: http://www.180it.com/archives/1932/
description: rename '.repo' '.repo.bak' /etc/yum.repos.d/CentOS*.repocurl -o /etc/yum.repos.d/Centos-vault-8.5...