If the root account is disabled and SLX-OS CLI is not available, to recover the VM root password first recover the VM root login account.
Note
For a list of the currently supported DNX devices, see the "Supported Hardware" topic.ONIE:/ # bootenv VM_Root_Recover RootLogin
ONIE:/ # rebootONIE:/ # discover: Rescue mode detected. No discover stoppedStopping: dropbear ssh daemon... done.The root account is now enabled. You can log in with the default password(fibranne)