1.跳转到yum.repo.d文件夹

cd /etc/yum.repo.d

2.重命名系统镜像源文件

mv kylin_x86_64.repo  kylin_x86_64.repo.bak

3.添加新的镜像源

vi kylin.repo

[ks10-adv-cdrom]
name = Kylin Linux Advanced Server 10 - cdrom
baseurl = file:///run/media/root/Kylin-Server-10
gpgcheck = 0
enabled = 1
baseurl = http://update.cs2c.com.cn:8080/NS/V10/V10SP1/os/adv/lic/base/aarch64/
gpgcheck = 0
enabled = 1[ks10-adv-os]
name = Kylin Linux Advanced Server 10 - Os
baseurl = http://archive2.kylinos.cn/rpm/kylin/production/KY-KY10-GFB-aarch64/custom/kylin-server/KY10-GFB-aarch64-2204/
#baseurl = http://update.cs2c.com.cn:8080/NS/V10/V10SP1/os/adv/lic/base/$basearch/
gpgcheck = 0
enabled = 1

4.清理缓存

yum clean all

5.创建新的缓存

yum makecache