1. 下載CentOS的ISO文件
以CentOS爲例,我們可以在這裏下載CentOS的ISO文件,通過curl命令進行ISO文件的下載。
curl -LO http://mirror.vpshosting.com.hk/pub/linux/centos/7.6.1810/isos/x86_64/CentOS-7-x86_64-DVD-1810.iso
2. 通過ISO文件構築Local的Yum Repo
Mount ISO文件
mount -o loop CentOS-7-x86_64-DVD-1810.iso /mnt
創建repo文件/etc/yum.repos.d/media.repo
[InstallMedia]
name=CentOS 7.6
enabled=1
gpgcheck=0
baseurl=file:///mnt/
3. 更新Kernel
yum upgrade kernel
4. 更新Bootstrap
grub2-mkconfig -o /boot/grub2/grub.cfg
5. Reboot
6. Reference
Need to set up yum repository for locally-mounted DVD on Red Hat Enterprise Linux 7 or later