Ubuntu及其衍生发行版硬盘安装方法（grub2）
闲着没事，就想整点事。 前提：笔记本里原来就有个发行版，预装的grub2做引导。所以，大致就是：开机-grub命令-引导镜像开机-开始正常安装 准备条件：Ubuntu及其衍生发行版的镜像文件、grub2 1.开机进入grub引导界面，按键盘c进入命令模式, 列举设备，找到镜
闲着没事，就想整点事。
前提：笔记本里原来就有个发行版，预装的grub2做引导。所以，大致就是：开机-grub命令-引导镜像开机-开始正常安装
准备条件：Ubuntu及其衍生发行版的镜像文件、grub2
1.开机进入grub引导界面，按键盘c进入命令模式,列举设备，找到镜像文件所在分区
ls (hd0,msdos1) (hd0,msdos2)......
比如说我的在第三个逻辑分区上/OS/Mirrors/文件夹内
ls (hd0,msdos7)/OS/Mirrors/
ubuntu-*.iso......
2.加载镜像文件
loopback loop (hd0,msdos7)/OS/Mirrors/ubuntu-*.iso
3.加载内核
linux (loop)/casper/vmlinuz.efi boot=casper iso-scan/filename=/OS/Mirrors/ubuntu-*.iso ro quiet splash locale=zh_CN.UTF-8
initrd (loop)/casper/initrd.lz
5.启动
boot
6.进入安装环境后，在终端里卸载镜像
sudo umount -l /isodevice
7.开始安装
以上部分可能在不同发行版中有所不同，如vmlinuz、initrd文件，这时候按下Tab键自动补全就行。
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