If you have installed Faddom via OVA in vCenter and have forgotten the root password when connecting by SSH you can reset it by following the below instructions
In the Boot Grub Menu Select Option to Edit
Select the option to edit by pressing e
Go to the line 16 and replace ro with rw init=/sysroot/bin/sh
Press Control+x to start in single user mode
Access the system with this command
chroot /sysroot
Enter the password command then follow the onscreen prompts to reset the password
passwd
Update selinux information
touch /.autorelabel
Exit the editor
exit
Reboot your system
reboot