Displaying 20 results from an estimated 30000 matches similar to: "Macs can't join domain when 2nd DC is online"
2024 Jan 27
1
Macs can't join domain when 2nd DC is online
On Thu, 25 Jan 2024 09:25:02 -0800
Alex via samba <samba at lists.samba.org> wrote:
> Hi, I am looking for advice troubleshooting this issue.
>
>
> I have 2x Samba 4 DC's:
> - dc1, Samba 4.7.6 (with FSMO roles) on Ubuntu 18.04
> - dc2, Samba 4.15.13 on Ubuntu 20.04
>
> Any advice would be appreciated!
>
> Peter
My advice would be to upgrade your DCs,
2015 Dec 10
4
Authentication to Secondary Domain Controller initially fails when PDC is offline
On 10/12/15 13:08, Ole Traupe wrote:
>
>
> Am 09.12.2015 um 17:53 schrieb L.P.H. van Belle:
>> Hai Ole,
>>
>> Can you run on the member where you logged in.
>>
>> host -t SRV _ldap._tcp.samdom.example.com.
>> host -t SRV _kerberos._udp.samdom.example.com.
>>
>> host -t A dc1.samdom.example.com.
>> host -t A dc2.samdom.example.com.
2023 Jul 06
1
Cannot access PDC shares via alias name
Hello,
I needed to replace an old Samba AD PDC with a new one, so I've installed
the new one (Ubuntu 20.04 + Samba 4.15.13 from Ubuntu repository), joined
it to the AD domain, demoted the primary, then removed it. All steps have
been done following the Samba official howtos:
https://wiki.samba.org/index.php/Joining_a_Samba_DC_to_an_Existing_Active_Directory
and
2016 Jun 08
0
Samba AD member lost domain join after reboot
Hi,
You will find attached the output of "net ads testjoin -d4" and "-d3".
Yes replication seems to work properly.
Alexis.
On 07/06/2016 18:55, lingpanda101 at gmail.com wrote:
> On 6/7/2016 12:31 PM, Alexis RIES wrote:
>> I was wrong, the problem persists, it is not because of the DNS.
>> You have the same configuration as me, but with two domains controller
2019 Jun 26
0
Samba 4.10 member: SMB login no longer working
Thank you, Louis, for your reply.
By simply asking me to provide outputs of the aforementioned files, I found the cause of my first problem (auth failing). It was my /etc/hosts file on dc1.
All of them should look like this, and indeed DC2 and DC3's *did* look like this:
# cat /etc/hosts
> 127.0.0.1 ? ? ? localhost.samdom.mycompany.net ?localhost
> 192.168.3.201
2018 Apr 06
1
Question: Samba and YP-Yellow Pages relation.
Hai,
Someone called me called??
I did a quick read here in this thread..
The upn part is done, so your almost there.
You need to make sure your DNS is working as it should.
To check on the proxy with
dig a hostname.FQDN.
dig -x ip_the_server
Test this for the DC hostnames/ips also.
If that all ok, you can try these settings in squid
# For squid ( works for me as of squid 3.2 up to 3.5
2014 Oct 19
0
Demoting issue in 4.2.0rc2
Dear list,
I tried to replace the AD DC in my home network (all running samba-4.2.0rc2).
I followed this procedure:
- setup and join DC2 to the domain served by DC1
- transfer FSMO
- demote and switch off DC1
and as there were still remnants of DC1 in the domain:
- wipe out the traces of DC1 in ADUC.
The first issue is, that not all the traces could be
wiped out. ADUC refuses to do so while
2015 Dec 10
1
Authentication to Secondary Domain Controller initially fails when PDC is offline
On 10/12/15 12:58, James wrote:
> On 12/10/2015 6:55 AM, Rowland penny wrote:
>> On 10/12/15 10:54, Rowland penny wrote:
>>> On 10/12/15 10:44, L.P.H. van Belle wrote:
>>>> Hai,
>>>>
>>>> Ah, ok, wel, yeah, i was missing the NS on the SOA.
>>>>
>>>> This is imo a bug, i dont know it this is by design for samba,
2015 Mar 11
2
reslov.conf on two DC's
When running two DC's is the recommended practice for the first DC to
resolve to itself, like this:
first DC /etc/resolv.conf file:
search samdom.tld
nameserver [DC1 ip address]
nameserver 127.0.0.1
And on second DC to both DC1 and DC2, like this:
search samdom.tld
nameserver [DC1 ip address]
nameserver [DC2 ip address]
nameserver 127.0.0.1
Or is the incorrect?
--
2020 Jun 05
0
replication stopped working after upgrade from 4.11 to 4.12.3
Dear all,
debian buster, two DCs (DC1 & DC2) samba packages updated from
4.11.9+dfsg-0.1buster1 to
4.12.3+dfsg-0.1buster1
this past Sunday night (Louis' packages). Since then, samba-tool drs
showrepl shows a replication failure. DNS updates with samba-tool fail,
example:
root at dc1:~# samba-tool dns add dc1 samdom.example.com testrec CNAME
afs3.samdom.example.com -k yes
Failed to bind
2019 Jun 18
2
domain online backup
Hi Louis (and Rowland),
Welcome back from holiday!
First: I ran everything as root.
I increased log level, all the way up to 10, but I don't see much
interesting. Here is the last bit with -d 10:
https://paste.ubuntu.com/p/yMrw7zNKvN/
Also no different behaviour kerberos vs NTLM. Perhaps interesting: I am
not getting the additional password question near the end. (neither with
kerberos
2016 Feb 29
2
which DNS backend ?
On 29/02/16 11:51, Reindl Harald wrote:
>
>
> Am 29.02.2016 um 12:29 schrieb Rowland penny:
>> On 29/02/16 10:45, Reindl Harald wrote:
>>>
>>>
>>> Am 29.02.2016 um 11:28 schrieb Rowland penny:
>>>> On 29/02/16 09:42, Reindl Harald wrote:
>>>>>
>>>>>
>>>>> Am 29.02.2016 um 10:10 schrieb Rowland penny:
2019 Jun 26
4
One DC cannot authenticate off of another DC
Thank you, Louis, for your reply.
By simply asking me to provide outputs of the aforementioned files, I found the cause of my first problem (auth failing). It was my /etc/hosts file on dc1.
All of them should look like this, and indeed DC2 and DC3's *did* look like this:
# cat /etc/hosts
> 127.0.0.1 ? ? ? localhost.samdom.mycompany.net ?localhost
> 192.168.3.201
2020 Sep 11
7
Problems with sysrepl
Hello,
after demote and rejoun my dc2 i have problems with replication.
First of all some srv records on dc1 are missing, on dc2 they are exist.
root at dc2:~# dig srv _ldap._tcp.ForestDnsZones.samdom.example.com
@dc2.samdom.example.com.
; <<>> DiG 9.11.5-P4-5.1+deb10u1-Debian <<>> srv
_ldap._tcp.ForestDnsZones.samdom.example.com @dc2.samdom.example.com.
;; global
2016 Jun 05
0
inconsistent DNS information, windows domain member issues..
On 05/06/16 18:25, Jo wrote:
>> -----Ursprüngliche Nachricht-----
>> Von: Rowland penny [mailto:rpenny at samba.org]
>> Gesendet: Sonntag, 5. Juni 2016 17:46
>> An: Jo <j.o.l at live.com>
>> Cc: 'samba' <samba at lists.samba.org>
>> Betreff: Re: AW: [Samba] inconsistent DNS information, windows domain
>> member issues..
>>
2023 Dec 06
1
samba-tool gpo admxload loads into the wrong server
On 12/5/23 8:45 PM, bd730c5053df9efb via samba wrote:
> Hi!
>
> I had a samba 4.10.8 (DC1) AD DC which was holding all the FSMO roles and a samba 4.18.9 (DC2) AD DC with one way sysvol replication using rsync from DC1 to DC2. Since I'm trying to get the admx files for group policy editor into de DC I succesfully transfered the FSMO roles from DC1 to DC2 with "samba-tool fsmo
2018 Oct 20
2
AD RODC not being used because of missing DNS entries?
On Sat, 20 Oct 2018 13:58:15 +0200 (CEST)
tomict via samba <samba at lists.samba.org> wrote:
>
> > Just one thought, where does the nameserver on DC2 point ?
> > Is it to DC1 ?
> > or itself, DC2 ?
>
> > If it is pointing to itself, try pointing it at DC1
>
> > Rowland
>
> The Nameserver on DC2 points to the ip address of DC1
>
> Tom
2015 Dec 09
3
Authentication to Secondary Domain Controller initially fails when PDC is offline
Hai Ole,
Can you run on the member where you logged in.
host -t SRV _ldap._tcp.samdom.example.com.
host -t SRV _kerberos._udp.samdom.example.com.
host -t A dc1.samdom.example.com.
host -t A dc2.samdom.example.com.
and again with
search my.domain.tld
nameserver IP_of_2st_DC
nameserver IP_of_1nd_DC
looks ok to me sofare.
Greetz,
Louis
> -----Oorspronkelijk bericht-----
> Van:
2023 Dec 06
1
samba-tool gpo admxload loads into the wrong server
Hi!
Thank you botho for your answers! I ran into some problems with the FSMO migration caused by the "kdc default domain supported enctypes" and "kdc supported enctypes" so after correcting that and verifying that DC2 was working again I shut down DC1 just to make sure that the domain was working correctly again. During this downtime I tried installing the admx templates again
2019 Jun 18
0
domain online backup
Hi M-J.
SeBackupPrivilege only give access to read all files.
You also need to set: SeRestorePrivilege to allow restoring.
And it does not say anything about the ACLs needed in the AD-DB.
Increase the debug level and find out where its giving this messages.
On which object, if you know that, then you might find what is missing or if you found a bug ;-)
(i think last)
Running this on samba