GRUB boot fails returning "Error 15: File not found"

Solution Verified - Updated -

Issue

  • I recently completed some maintenance on my system and rebooted. Now my system cannot boot and shows output similar to the following:
    Booting 'Red Hat Enterprise Linux Server (<Version>)'

root (hd0,0)
  Filesystem type is ext2fs, partition type 0x83
Kernel /<kernel version>

Error 15: File not Found

Press any key to continue

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7

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