Forget the root password

forget root password

Restart the host , Press [e] Enter the system startup interface

find linux 16 This business , This line of ro, It is amended as follows rw

Add on last line init=/bin/sh, Press ctrl+x Key to enter single user mode

In single user mode, enter echo " New password " |passwd --stdin root

SELinux Marking touch /.autorelabel

Input exec /sbin/init Enter to restart the system