[Samba] Migration from Windows to Samba4
Taylor, Jonn
jonnt at taylortelephone.com
Sat Oct 26 12:33:46 MDT 2013
On 10/26/2013 01:26 PM, Rob Janssen wrote:
> I have made some progress in this matter...
> I changed to DNS from Bind to Samba internal, having Bind listening on
> 127.0.0.2
> and Samba forwarding the external queries to there. Now at least the
> DNS is working
> OK, i.e. the DNS updates are working and the forward and reverse
> entries are correctly
> created for workstations.
>
> As I could not demote the Windows 2003 DC cleanly, I forcefully
> demoted it and removed
> its references from the AD. That seems to have gone OK. The Samba4
> machine is
> now standalone, and operates fine as far as I can test from the client
> machines.
>
> However, the DNS has not been replicated completely correctly, that
> was probably also
> the cause of my earlier difficulties. When I do DNS queries for some
> of the more
> exotic names, like "host -t srv
> _ldap._tcp.Sitename._sites.gc._msdcs.example.nl",
> I still get two replies for the old and new DC. However, when I
> examine the DNS
> using either the Windows DNS management or the samba-tool dns query,
> the entry
> for this name is not there. In the other (less deep) trees in _msdcs
> things are OK.
>
> When I look using Windows DNS management I see some funny things
> inside this
> _msdcs hierarchy, e.g. the entry above is shown as a grey envelope
> instead of yellow.
> And I also saw two yellow envelopes named DomainDnsZones and
> ForestDnsZones.
> I think those would normally be at toplevel.
>
> However, "samba-tool dbcheck" finds nothing wrong.
>
> What can be done about this?
> Is this some form of database corruption or is it merely some error
> during replication?
> Is it safe to try to correct things using Windows DNS managament or
> samba-tool
> commands, or do I risk corrupting the DB even further?
>
> Rob
Run this command to update your DNS.
samba_dnsupdate --verbose --all-names
Also post the output of samba-tool drs showrepl
Jonn
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