Reset the zadmin user password
From Zivios Wiki
Resetting Zadmin's Password
Open a terminal window to your master Zivios system, and, as root, type in:
/opt/zivios/heimdal/sbin/kadmin -l
You will land on the kadmin> prompt. From here type in:
kadmin> cpw zadmin kadmin> ... kadmin> quit
That should do it. Log in now with your new password.

