Hi,
I noticed that some, but not all, of my CentOS 7 machines have these kernel parameters for turning on systemd debug level logging added to the grub.cfg file.
systemd.log_level=debug systemd.log_target=kmsg
The parameters are *not* in the /etc/default/grub file, so if I rebuild grub.cfg with grub2-mkconfig, they disappear.
I am a bit puzzled over how they got introduced. Has anyone else seen this?
thanks,
Thomas