Once upon a time, Thomas Eriksson <thomas.eriksson at slac.stanford.edu> said: > 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. Yep, for each of the installed kernels, I have two GRUB entries: one with and one without debugging. It seems that when I install a new kernel, the debugging entry gets the "default" choice. I don't know what's adding them though. -- Chris Adams <linux at cmadams.net>