Grub Loading Error 17: If you are encountering the Grub Loading Error 17, you should ensure that your root(x,y) settings are right in your Grub. conf. You will need a distribution CD or Live CD to set up Grub as shown below, where (h0,0) means the first hard drive and the first partition on that drive.
Grub Loading Error 17: Cannot mount selected partition. This GRUB Loading Error always appears when the required partition exists, but the type of file system is not recognized by GRUB. Grub Loading Error 21: Selected disk does not exist. This GRUB Loading Error always appears when the disk is not recognized by the BIOS in the system.
Grub Loading Error 17: If you are encountering the Grub Loading Error 17, you should ensure that your root(x,y) settings are right in your Grub. conf. You will need a distribution CD or Live CD to set up Grub as shown below, where (h0,0) means the first hard drive and the first partition on that drive.
Grub Loading Error 17: Cannot mount selected partition. This GRUB Loading Error always appears when the required partition exists, but the type of file system is not recognized by GRUB. Grub Loading Error 21: Selected disk does not exist. This GRUB Loading Error always appears when the disk is not recognized by the BIOS in the system.
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Choose from a variety of options Troubleshoot > Options > Advanced > Startup Repair.
The sorting process will now begin.
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Step 1: Know the root of your partition. Boot from a live CD, DVD, or USB stick.
Mount step 2: the reason for the split.
Step 3: Be a CHROOT.
Step 4: remove grub packages 1.
Step 5: Reinstall grub packages.
Step 6: Unmount partition:
Insert CD 1 or DVD SLES/SLED 10 into the drive and boot from the CD or DVD. This
Enter the fdisk -l command.
Enter /dev/sda2 “mount /mnt”.
Enter the descriptor “grub-install /dev/sda” –root-directory=/mnt.
After the successful execution of this command, reboot the system by entering the “reboot” command.
Grub boot error 17: Unable to mount selected partition. This GRUB.Loading error always occurs after the required partition is present, but the filesystem type is not unambiguously recognized by GRUB. Grub boot error 21: The selected drive does not exist. This GRUB boot error occurs whenever the drive is not leased by the BIOS in the scheme.
This error is displayed when the requested section does not exist in the selected file. When installing Windows and Linux on a computer, GRUB must be configured so that booting from any operating system works perfectly. Or you are facing GRUB boot errors like 15, error 17, 21e and 22.
With GRB configured correctly when using Windows and Linux on a computer, the most important thing is to be able to successfully boot from one of the associated operating systems. If done incorrectly all the time, it can lead to errors such as problems 15, 17, 21 and 22 when booting GRUB. The most common causes of some GRUB boot errors can be: MBR corruption.
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