八哥 发表于 2023-10-29 12:39:44

Centos7 更换阿里源和腾讯源

本帖最后由 八哥 于 2023-10-29 12:40 编辑

备份
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
下载新的CentOS-Base.repo 到/etc/yum.repos.d/         

centos-6
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
centos-7
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
腾讯云
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.cloud.tencent.com/repo/centos7_base.repo


生成缓存并更新系统      

yum clean all
yum makecache
yum list updates
yum -y update(更新内核)

yum -y upgrade(不更新内核)


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