What is GRUB_ENABLE_BLSCFG in /etc/default/grub?

Solution Verified - Updated -

Issue

  • After upgrading to RHEL 8 from RHEL 7, GRUB_ENABLE_BLSCFG=true was added in /etc/default/grub file.
  • What if I delete GRUB_ENABLE_BLSCFG=true from /etc/default/grub file?

Environment

  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat Enterprise Linux 10
  • GRUB 2

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