linux ($root)/vmlinuz-4.18.0-80.el8.x86_64 \ root=/dev/mapper/vg_kvm10-root ro crashkernel=auto \ resume=/dev/mapper/vg_kvm10-swap rhgb quiet
switch_root:/# mount -oremount,rw /sysroot
switch_root:/# chroot /sysroot
sh-4.2# passwd
sh-4.2# touch /.autorelabel
sh-4.2# exit
switch_root:/#
switch_root:/# exit