【踩坑】Yum安装软件时报错 发表于 2024-07-25 更新于 2026-01-02 阅读次数: 前言Yum安装软件时报错:Could not resolve host: xxx; 未知的错误 1Cannot find a valid baseurl for repo: xxx/x86_64 解决问题 删除有问题的软件源 123rm /etc/yum.repos.d/CentOS-xxx.repoyum clean allyum makecache 或者强制重新下载软件源 12345mv /etc/yum.repos.d/CentOS-Base.repo /root/rm -f /etc/yum.repos.d/*mv /root/CentOS-Base.repo /etc/yum.repos.d/yum clean allyum makecache 完成参考文献CSDN——是馄饨呀