Why the Grub menu hangs on physical system after system reboot?
Issue
- Upon system reboot, the
Grub
menu hangs. It does not allow to select the kernel and timeout also does not occur. However, when rescue DVD/ISO is used the system boots up normally whenBoot from local drive
option is used.
Environment
- Red Hat Enterprise Linux 7.x
- Red Hat Enterprise Linux 6.x
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