Fix GRUB after LinuxRedHat9.0 is reinstalled

If the host is installed with Windows and then Linux, you will be prompted to install grub when installing Linux. on the contrary, the MBR will be rewritten in the Windows system. At this time, boot will not recognize the Linux system. how can this problem be solved? The following describes how to fix GRUB with LinuxRedHat9.0 and Windows operating system installed on the machine: 1. find the first installation disk of RedHat or Fedora. 2. start from the CD. When the first installation interface appears, press

If the host is installed with Windows and then Linux, you will be prompted to install grub when installing Linux.

On the contrary, the MBR will be rewritten in the Windows system, and the Linux system cannot be identified when the system is started. How can this problem be solved?

The following describes how to fix GRUB in the Linux RedHat9.0 and Windows operating systems mounted on the machine:

1. Find the first installation disk of RedHat or Fedora.

2. Start from the CD. When the first installation interface appears, press Linux rescue mode to enter

3. Enter Linux rescue

4. When # is displayed, Enter chroot/mnt/sysimage and press Enter.

5. Enter grub-install/dev/hda.

6. Restart OK.