[logging]
default = FILE:/var/log/krb-def.log
kdc = FILE:/var/log/kdc.log
admin_server = FILE:/var/log/lrb-adm.log

[libdefaults]
default_realm = MVPOSERVER.LAN

[realms]
MVPOSERVER.LAN = {
   default_domain = mvposerver.lan
   kdc = adc1.mvposerver.lan:88
}

127.0.0.1   localhost
192.168.9.50    mvposerver
192.168.9.50    mvposerver.lan adc1 _kerberos._udp _ldap._tcp _ldap._tcp.dc._msdcs
192.168.9.50    adc1.mvposerver.lan
192.168.9.50    _kerberos._udp.mvposerver.lan
192.168.9.50    _ldap._tcp.mvposerver.lan
192.168.9.50    _ldap._tcp.dc._msdcs.mvposerver.lan

network:
  version: 2
  renderer: NetworkManager
  ethernets:
    enp1s0:
      dhcp4: no
      dhcp6: no
      addresses: [192.168.9.50/24]
      gateway4:  192.168.9.250
      nameservers:
              search: [mvposerver.lan]
              addresses: [127.0.0.1, 192.168.9.250]

# host -t A mvposerver.lan
mvposerver.lan has address 192.168.9.50

# klist
Ticket cache: FILE:/tmp/krb5cc_0
Default principal: administrator@MVPOSERVER.LAN

Valid starting       Expires              Service principal
06/18/2019 15:34:17  06/19/2019 01:34:17  krbtgt/MVPOSERVER.LAN@MVPOSERVER.LAN
    renew until 06/19/2019 15:34:14

# samba-tool user list
Administrator
krbtgt
Guest