Here’s A Quick Way To Solve A Info About How To Repair Grub Boot Loader
Boot from a live ubuntu usb pendrive or cd and.
How to repair grub boot loader. The ls command lists the available partitions on the disk. Fixing boot failure via grub terminal. In the case of linux, misconfiguration in the grub settings is mostly the cause of the issue.
Open the terminal and run the following commands. On the resulting menu select rescue. Press the f2 or f10 key to open the firmware settings during the boot screen.
You might get an idea why my system stopped booting successfully. Place your sles/sled 10 cd 1 or dvd in the drive and boot up to the cd or dvd. If your grub boot loader has been damaged, you can repair it by reinstalling the software.
Navigate to /boot/grub2 directory and confirm the existence of “grub.cfg”. The output shows the partition list. In some rare cases, the boot partition may become corrupted or badly configured.
Here “grub.cfg” file is not exists. To update grub , all you have to do is to run this command in the terminal with sudo. All you need to do now is open uefi settings > boot menu and change it back to ubuntu.