【问题】yum 报错Repository base is listed more than o

yum 报错

Repository base is listed more than once in the configuration

重新下载对应版本的repo

​​阿里云开源镜像站资源目录 (aliyun.com)​​

备份该目录所有文件 并 删除

/etc/yum.repos.d

将下载的repo放到/etc/yum.repos.d该目录下