Why is the file grub.conf not getting updated after installing new kernel ? Why do changes in /etc/grub.conf have no effect after reboot?

Solution Verified - Updated -

Issue

  • Why is the file grub.conf not getting updated after installing new kernel ?
  • Changes made in /etc/grub.conf do not get applied after reboot.

Environment

  • Red Hat Enterprise Linux 6
  • Grub

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