Reset the Root Password

Question 1

What command edits the resuce kernel boot-loader entry, in memory, to abort the boot process just after the kernel mounts all the file systems ebfore it hands over control to systemd?

Answer 1

rd.break

Question 2

What command in maintenance mode remounts /sysroot as read/write, then uses the chroot command to enter a chroot jail at /sysroot?

Answer 2

mount -o remount,rw /sysroot
chroot /sysroot

Question 3

What command changes the root password?

Answer 3

passwd root

Question 4

What command performs a full selinux relabeling after booting?

Answer 4

touch /.autorelabel