1 – In the Boot Grub Menu Select Option to Edit
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2 – Select Option to edit (e)
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3 – Go to the line of Linux 16 and change ro with “rw init=/sysroot/bin/sh”
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4 – Now press “Control+x” to start on single user mode
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5 – Now access the system with this command
chroot /sysroot
6 – Reset the password
passwd root
7 – Update selinux information
touch /.autorelabel
8 – Exit Chroot
exit
9 – Reboot your system
reboot
