UCS built-in system users

ucs-4
system-users
krbtg
join-backup

#1
Produktlogo UCS UCS 4
There are several relevant system users in LDAP created automatically by UCS and not counted in license.

The following users are essential and created in each UCS environment:

username description
Administrator Basic administrative account. Is member of the "Domain Admins" group
join-backup System account used for joining DC Backups
join-slave System account used for joining DC Slaves

The following system users are created in Samba4/Active Directory environments:

username description
krbtgt Built-in service account used by Kerberos/Active Directory.
Guest Default Active Directory guest account
dns-hostname System accounts used to update and write DNS information/records. Each Domain Controller will create such a record with its hostname as suffix.