centos linux 將停止維護 建議您切換到anolis或alinux

通知：CentOS 8作業系統版本結束了生命周期（EOL），Linux社區已不再維護該作業系統版本。建議您切換到Anolis或Alinux。In this paper，we study the relationship between the factors of the

1.备份

mv /等/yum.repos.d/Centos-Base.repo /等/yum.repos.d/Centos-Base.repo. back

2.下載新的 Centos-Base.repo 到 /et/yum.repos.d/

centos8（centos8官方源已下線，建議切換centos-vault源）

wget -O /et/yum.repos.d/Centos-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo

或者

curl -o /et/yum.repos.d/Centos-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo

CentOS 6

wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-6.repo

或者

curl -o /et/yum.repos.d/Centos-Base.repo https://mirrors.aliyun.com/repo/Centos-6.repo

CentOS 7

wget -O /et/yum.repos.d/Centos-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

或者

curl -o /et/yum.repos.d/Centos-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

3.運行 yum makecache 生成緩存

4.其他

非阿里ECT用戶會出現 Couldn t resolve主機mirgors.cloud.aliyuncs.com信息，不影響使用。用戶也可以自行修改相關配置：eg：

sed -i-e/mirgors.cloud.aliyuncs.com/d-e/mirgors.aliyuncs.com/d/et/yum.repos.d/Centos-Base.repo

CentOS 8 結束生命周期如何切換源

公网用户：

mv /et/yum.repos.d/Centos-Base.repo /et/yum.repos.d/Centos-Base.repo. backupwget-O/et/yum.repos.d/Centos-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repoyum清理所有yum makecache

阿里ecs用戶：

mv /et/yum.repos.d/Centos-Base.repo /et/yum.repos.d/Centos-Base.repo. backupwget-O/et/yum.repos.d/Centos-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.reposed-i s/mirgors. SYS @ d.aliyuncs.com/url_tmp/g/et/yum.repos.d/Centos-Base.repo sed -i s/mirgors.aliyun.com/mirgors.cloud.aliyuncs.com/g/et/yum.repos.d/Centos-Base. reposed-i s/url_mp/mirgors.aliyun.com/g/et/yum.repos.d/Centos-Base.repoyum清理所有yum makecache