Debugging

All bug reports

In all cases, the following should be mentioned and attached to your bug report:

The exact kernel command line used!

An copy of /etc/fstab

cp /etc/fstab ~USER/Desktop/fstab.txt

The output of dmsetup ls --tree.

 dmsetup ls --tree > ~USER/Desktop/dmsetup.txt

If using an raid device the output of cat /proc/mdstat.

 cat /proc/mdstat > ~USER/Desktop/mdstat.txt

Redirect all non-interactive stuff output to /dev/kmsg.

exec >/dev/kmsg 2>&1 </dev/console

rdinitdebug

set -x for the dracut shell

rdbreak=[pre-udev|pre-mount|mount|pre-pivot|]

drop the shell on defined breakpoint

rdudevinfo

set udev to loglevel info

dudevdebug

set udev to loglevel debug

rdnetdebug

debug network scripts in dracut