Displaying 20 results from an estimated 9000 matches similar to: "samba 4.2.7 strange DNS things."
2019 Aug 02
0
winbind seems to hang when the DC goes down instead of switching to the other available DC
Hai marco,
Well, this is a hard one to answer for me.
I'll give it a try. ;-)
> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens
> Marco Gaiarin via samba
> Verzonden: vrijdag 2 augustus 2019 15:28
> Aan: samba at lists.samba.org
> Onderwerp: Re: [Samba] winbind seems to hang when the DC goes
> down instead of switching
2015 Apr 22
1
debian wheezy sernet samba 4.2.1 : DC Joined and : samba_dnsupdate:update failed: NOTAUTH
Hai,
?
I just installed a clean sernet samba 4.2.1 with just 2 dc's, used my scripts, all went ok, but when i check the logs.
Im see-ing the following..?? ( with every start of restart )
?
[2015/04/22 13:50:40.622537,? 0] ../source4/smbd/server.c:370(binary_smbd_main)
? samba version 4.2.1-SerNet-Debian-7.wheezy started.
? Copyright Andrew Tridgell and the Samba Team 1992-2014
[2015/04/22
2020 Sep 07
0
No DNS domain configured
Hai, well, Close..
I see multiple errors which makes that DNS setup isnt working.
We have multiple ways to setup networking these days, which also makes things more confusing..
- old style. /etc/network/interfaces
- netplan /etc/netplan/00-installer-config.yaml
- systemd /etc/systemd/network/lan-devX.network
> >
> probably isn't, if netplan is being used :-)
>
>
2016 Jan 06
0
Authentication to Secondary Domain Controller initially fails when PDC is offline
Ok, I updated resolv.conf as you said. Then I restarted the network
service on this member server and afterwords suspended the 1st DC. Now,
kinit gives me again:
"Cannot contact any KDC for realm 'BPN.TU-BERLIN.DE' while getting
initial credentials"
Ole
Am 05.01.2016 um 13:41 schrieb L.P.H. van Belle:
> For the member servers, to reduce timeouts etc when one DC is down.
2015 Dec 23
0
Authentication to Secondary Domain Controller initially fails when PDC is offline
Hi all,
Firs I apologize I did not manage to find time to reply earlier.
The initial issue was about how Samba AD react when one DC is out and more
specifically about what happen when FSMO ower is unreachable (poweroff in
Ole tests).
This issue is solved using a correct AD Sites configuration.
Here I kept 3 DCs in my domain.
Sites:
I set up a second site named "authentication" and
2016 Jan 05
3
Authentication to Secondary Domain Controller initially fails when PDC is offline
For the member servers, to reduce timeouts etc when one DC is down.
Change your resolv.conf to :
domain internal.domain.tld
search internal.domain.tld
nameserver IP_DC1
nameserver IP_DC2
options timeout:2
options attempts:2
options rotate
options edns0
see man resolv.conf for the options explained.
Ow.. and ..
domain and search are NOT exclusive anymore in Debian Jessie and up.
At least,
2016 Jan 07
0
Authentication to Secondary Domain Controller initially fails when PDC is offline
Yes, it does for me, too. What is an mx record?
Am 07.01.2016 um 09:45 schrieb L.P.H. van Belle:
> Hai Ole,
>
> What does this give you as output?
> host bpn.tu-berlin.de
>
> I assum you dnsdomain name is the same as your REALM_NAME ?
>
> For me it show the 2 ipadresses of my DC's.
> And my MX record.
>
> Greetz,
>
> Louis
>
>>
2015 Dec 23
0
Authentication to Secondary Domain Controller initially fails when PDC is offline
And for Ole, the OP, to solve its own failover issue:
As there is 2 physical sites and only 2 DC.
Let's say
Site1 is 10.1.0.0/16
Site2 is 10.2.0.0/16
I would create 2 additional AD Sites : Site1 + Site2
To AD site "Site1" I would associate 10.1.0.0/16 and associate also DC1
To AD site "Site2" I would associate 10.2.0.0/16 and associate also DC2
To Default-First-Site-Name no
2019 Aug 02
3
winbind seems to hang when the DC goes down instead of switching to the other available DC
Hai Marco,
Yes, best is to use the "localhost" dns setup as caching/forwarder only.
All you need is for the forwarding is :
zone "your.dnsdomain.tld" {
type forward;
forwarders { IP_DC1; IP_DC2; };
};
zone "168.192.in-addr.arpa" {
type forward;
forwarders { IP_DC1; IP_DC2; };
};
If you think its still to slow, remove
> options attempts:2
2016 Jan 04
3
Authentication to Secondary Domain Controller initially fails when PDC is offline
Hi all,
Wish you a happy new year altogether!
Mathias, James, let me first say that I highly appreciate your help with
all your testing and writing up your thoughts.
Here are my responses:
A. I have no different sites, no various subnets; so I don't really know
what to do.
B. I don't understand the purpose of setting my domain up with different
sites with associated networks, if on
2016 Jan 07
6
Authentication to Secondary Domain Controller initially fails when PDC is offline
Hai Ole,
What does this give you as output?
host bpn.tu-berlin.de
I assum you dnsdomain name is the same as your REALM_NAME ?
For me it show the 2 ipadresses of my DC's.
And my MX record.
Greetz,
Louis
> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens James
> Verzonden: woensdag 6 januari 2016 19:10
> Aan: samba at
2016 Jan 04
0
Authentication to Secondary Domain Controller initially fails when PDC is offline
On 1/4/2016 12:23 PM, Ole Traupe wrote:
> Hi all,
>
> Wish you a happy new year altogether!
>
> Mathias, James, let me first say that I highly appreciate your help
> with all your testing and writing up your thoughts.
>
> Here are my responses:
>
> A. I have no different sites, no various subnets; so I don't really
> know what to do.
>
> B. I don't
2019 Jul 30
0
split horizon and authoritative answers..?
Hai,
Have you ever tried this with a systemd networking setup.
I suggest you try this, this at least helped me with some split dns issues.
Below shows how i did it.
Configure you network with system, the configs..
#/etc/systemd/network/lan-dev.network
#
# Configure global settings in /etc/systemd/*.conf
#
# Dont forget : rm /etc/resolv.conf && ln -s /run/systemd/resolve/resolv.conf
2015 Dec 23
0
Authentication to Secondary Domain Controller initially fails when PDC is offline
Hi James,
First thanks for you detailed answer and the tests you did to be able to
write this.
Before reading your mail I was believing MS Windows keeps only one
credentials, those for last connected account. This is why I did not pushed
too far authentication process.
Tomorrow I'm back to work and I'll redo this test, using some others users
to test than some I have already used to
2015 Dec 24
0
Authentication to Secondary Domain Controller initially fails when PDC is offline
Using ldbsearch we can find needed informations if we know AD Sites names
list.
Sites informations are stored in CN=CONFIGURATION,DC=SAMBA,DC=DOMAIN,DC=TLD.
Here there is a CN=Sites which seems to contains Sites informations.
Next using a search with -b
'CN=<site-name>,CN=Sites,CN=CONFIGURATION,DC=SAMBA,DC=DOMAIN,DC=TLD' we can
list object related to <site-name>.
And we
2015 Dec 23
2
Authentication to Secondary Domain Controller initially fails when PDC is offline
Once both DC were rebooted, after the MS Windows was also rebooted (here I
could have just wait I think) this MS Windows client is connecting on DC
from its AD Site again.
2015-12-23 16:51 GMT+01:00 mathias dufresne <infractory at gmail.com>:
> Hi all,
>
> Firs I apologize I did not manage to find time to reply earlier.
>
> The initial issue was about how Samba AD react when
2016 Apr 05
0
DNS issues after FSMO seize
>> There is no link between SOA and NS except they share the zone....
Really... ? i dont agree..
SOA specifies the DNS server providing authoritative information about a domain, so looks to me its direcly related to NameServers.
SOA contains the primary (NS) server of the domain.
Looks to me its related...
Below it nice explained how DNS works.
That a SOA not (always) related is
2016 Jan 07
0
Authentication to Secondary Domain Controller initially fails when PDC is offline
Yes, thats exacly what ole must test.
And optionaly the result of :
dig A internal.domain.tld @IP_DC1
dig A internal.domain.tld @IP_DC2
Greetz,
Louis
> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Rowland penny
> Verzonden: donderdag 7 januari 2016 10:20
> Aan: samba at lists.samba.org
> Onderwerp: Re: [Samba] Authentication
2012 Nov 28
1
strange error
Hello,
I have dns zone domain.com configured on nsd server.
If a try #dig axfr @localhost domain.com then i receive correct answer,
but if i try #dig a @localhost domain.com then i received nothing but
should be 127.0.0.1
How can i troubleshoot this problem?
output:
[root at ns1 ~]# dig axfr @localhost domain.com
; <<>> DiG 9.8.3-P1-RedHat-9.8.3-2.P1.fc15 <<>> axfr
2015 Dec 23
2
Authentication to Secondary Domain Controller initially fails when PDC is offline
On 12/23/2015 12:39 PM, mathias dufresne wrote:
> And for Ole, the OP, to solve its own failover issue:
> As there is 2 physical sites and only 2 DC.
> Let's say
> Site1 is 10.1.0.0/16
> Site2 is 10.2.0.0/16
> I would create 2 additional AD Sites : Site1 + Site2
> To AD site "Site1" I would associate 10.1.0.0/16 and associate also DC1
> To AD site