CentOS 7在使用yum时出现以下错误:
Repository base is listed more than once in the configuration
Repository updates is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
没有可用软件包 xxx。
错误:无须任何处理
解决办法:
1. 先进入软件源配置文件所在的目录下
cd /etc/yum.repos.d/
2. 执行rm -rf删除所有
rm -rf *
3. 执行
yum update
4. 重新设置yum源
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
5. 重置yum 缓存
yum clean all && yum update && yum makecache
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原文链接:https://blog.csdn.net/a13518562540/article/details/130263509