[CentOS] CentOS 7, systemd,, and message floods
Chris Adams
linux at cmadams.net
Wed Apr 5 20:41:06 UTC 2017
Once upon a time, Brian Mathis <brian.mathis+centos at betteradmin.com> said:
> if grep -q debug /proc/cmdline; then
> echo "Kernel and systemd debugging was enabled as part of an errant
> script during the yum update"
> echo "See https://bugs.centos.org/view.php?id=12425 and
> https://wiki.centos.org/HowTos/Grub2"
> fi
Assuming your GRUB entries are in the usual order (newest kernel first),
you can do:
grub2-set-default "$(grep '^menuentry' /boot/grub2/grub.cfg | grep -v debug | head -n 1 | cut -d\' -f2)"
and then reboot.
--
Chris Adams <linux at cmadams.net>
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