[Samba] Setting up new samba-ac-dc on Ubuntu 18.04 - KDC not FOUND

Micha Ballmann ballmann at uni-landau.de
Sun Jul 8 21:06:20 UTC 2018

Looks like a DNS issue!? Please post smb.conf and your DNS preferences. Make sure your domain "ORLEANS.STEINMETZNET.COM" is resolved by locahost/your dc. Do you have a secondary DC?

Am 8. Juli 2018 18:54:28 MESZ schrieb Robert Steinmetz AIA via samba <samba at lists.samba.org>:
>I have been running a small domain for years. I finally decided to move
>the domain to ad. I am also upgrading the server from Ubuntu i6.04 LTS 
>to 18.04 LTS
>I installed the new server on a new RAID array and loaded the Ubuntu 
>LAMP stack. I installed samba. I have gone through a few tutorials
>offer differing recommendation on some things. All were based on either
>Debian or Ubuntu.
>I seem to have successfully provisioned the DC but I cannot contact the
>kerberos KDC
>The /etc/krb5.conf contains:
>> {libdefaults]
>>         default_realm = ORLEANS.STEINMETZNET.COM
>>         dns_lookup_realm = false
>>         dns_lookup_kdc = true
>kinit returns server not found.
>> $ kinit administrator at ORLEANS.STEINMETZNET.COM
>> kinit: Cannot find KDC for realm "ORLEANS.STEINMETZNET.COM" while 
>> getting initial credentials
>Some of the other suggested test seem to work but give somewhat 
>different results than the examples, particularly the smbclient tests.
>I've searched around the net for a solution but haven't come up with
>Can I simply remove the Samba database files and re-provision the DC?
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