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oko/gist:1797aec07957c07275db65ae957c2fea

Created December 14, 2016 21:14
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CentOS 7 GRUB Kernel Change
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gistfile1.txt
grep '^menuentry' /boot/grub2/grub.cfg
vi /etc/default/grub
# update GRUB_DEFAULT=<zero-indexed-menu-entry-from-grep>
grub2-mkconfig -o /boot/grub2/grub.cfg
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