How to migrate Legacy GRUB into GRUB2 after upgrading into Red Hat Enterprise Linux 7
Issue
- I upgraded my Red Hat Enterprise Linux 6.8 machine into Red Hat Enterprise Linux 7.2 with
preupgrade-assistantandredhat-upgrade-tool. - After the upgrade,
Legacy GRUBis still used as the bootloader. How can I switch it intoGRUB2?
Environment
Red Hat Enterprise Linux 7
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