[Samba] Samba4 ClassicUpgrade post-migration issues

[Rowland Penny]

On 18/06/14 19:28, Benjamin Arntzen wrote:
> Hi there,
>
> I've successfully migrated an extremely large Samba3 domain to Samba4.
> The platforms involved:
> Samba files (/var/lib/samba) copied from a Debian 6-based Samba3 PDC 
> with an LDAP backend
> Debian 7 with Samba4 installed from backports, with slapd installed 
> locally (and now disabled).
>
> However, a number of things appear to be wrong:
>
> dpadmin at samba4-dev0:~$ host -t SRV _ldap._tcp.ad.digipen.edu
> _ldap._tcp.ad.digipen.edu has SRV record 0 100 389 %h.ad.digipen.edu.
>
> dpadmin at samba4-dev0:~$ sudo service samba restart
> [ ok ] Stopping NetBIOS name server: nmbd.
> [ ok ] Stopping SMB/CIFS daemon: smbd.
> [....] Stopping Samba AD DC daemon: sambastart-stop-daemon: *warning: 
> failed to kill 10121: No such process*
> . ok
> [ ok ] Starting Samba AD DC daemon: samba.
>
> dpadmin at samba4-dev0:~$ kinit administrator at AD.DIGIPEN.EDU
> kinit: Cannot contact any KDC for realm 'AD.DIGIPEN.EDU' while getting 
> initial credentials
>
> This is the current contents of my /etc/samba/smb.conf:
> ####SOF####
> # Global parameters
> [global]
>         workgroup = DIGIPEN.EDU
>         realm = ad.digipen.edu
>         netbios name = %H
>         server role = active directory domain controller
>         idmap_ldb:use rfc2307 = yes
>         # Only allow signed updates
>         #allow dns updates = signed
>
>         # If recursive queries = yes is set, the following is also needed
>         dns forwarder = 204.174.42.68
>
> [netlogon]
>         path = /var/lib/samba/sysvol/ad.digipen.edu/scripts
>         read only = No
>
> [sysvol]
>         path = /var/lib/samba/sysvol
>         read only = No
>
> ####EOF####
>
> How do I get Samba to start returning valid values for DNS?
> ~ Benjamin
Hi, what's in /etc/resolv.conf , /etc/krb5.conf , /etc/hostname and 
/etc/hosts

Rowland