Displaying 14 results from an estimated 14 matches for "testing_dynamic_dns_upd".
2016 Dec 19
4
Dynamic DNS and bind_dlz
I'm trying to troubleshoot why our workstations have stopped dynamically
registering their ip addresses in our AD using bind_dlz setup. It worked
for a couple of months and now does not. I realized I have a basic question
about how it is supposed to work.
Do the workstations (after getting a dynamic address from the dhcpd server)
contact the AD DC directly with the information? Or does dhcpd
2018 May 02
4
samba_dnsupdate --all-names -> dns_tkey_negotiategss: TKEY is unacceptable
Hi Rowland,
Am 02.05.2018 um 14:27 schrieb Rowland Penny via samba:
> Try adding 'dns update command = /usr/sbin/samba_dnsupdate
> --use-samba-tool' to smb.conf
>
> and run 'samba_dnsupdate --all-names --use-samba-tool'
we did this and we now getting the following error-message:
-----------
.
.
ERROR(runtime): uncaught exception - (9711,
2018 May 02
1
samba_dnsupdate --all-names -> dns_tkey_negotiategss: TKEY is unacceptable
...FAILED" when joining a Samba-host to the domain.
> We go by the wiki
> https://wiki.samba.org/index.php/Troubleshooting_Samba_Domain_Members#DNS_Update_failed:_ERROR_DNS_UPDATE_FAILED
> and we checked the dynmaic DNS update as written in the wiki:
> https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates
> That's how we ran into this error. I have never seen this error
> before. It's the first time I uses CentOS, normally I use debian ;-).
>
> Stefan
Hi Stefan, any reason for going to the dark side ? ;-)
I wonder if this possibly has anything to do with MIT kerberos ? The...
2017 Nov 07
3
after DCs migration to 4.7, two things
Hi Marc,
Thanks for your reply!
> Check if your dynamic DNS works. For details and troubleshooting, see:
> https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates
I'm not sure about the "--all-names" option, but the regular
"samba_dnsupdate --verbose" updated all dns records for all DCs shortly
after I joined them.
The problematic dns records here are workstations, trying to add a
dynamic dns record.
I took a look with the M...
2017 Nov 07
2
after DCs migration to 4.7, two things
Hi,
I migrated our DCs from 4.5/internal dns to 4.7.1/bind9_dlz. Short
summary of the steps taken:
- added a new temp dc,
- removed the old DCs
- cleaned sam database
- installed new DCs, with their old dns/ip
- removed the temp dc again
- synced sysvol
and all is looking well: no db errors, no replication issues, ldapcmp
matches across DCs, etc.
So, I took things to production today, and
2020 Feb 16
3
Internal DNS, update of reverse zone fails
...olved by the internal dns server,
verified with nslookup SOMENAME. Unfortunately the win10-static-client
did not add an entry to the reverse lookup zone, when I added it to the
domain.
Is there a reason why ? I guess it should not be like this.
I've followed
https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates
for testing and
samba_dnsupdate --verbose --all-names
gives:
#############################################
; TSIG error with server: tsig verify failure
Outgoing update query:
;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: 0
;; flags:; ZONE: 0, PREREQ: 0, UPDATE: 0, A...
2016 Dec 19
0
Dynamic DNS and bind_dlz
...cpd -> bind -> DC, then can someone show a sample dhcpd.conf
> file?
The Windows default is that the client tries to register itself in the
AD DNS zone. If you haven't disabled the setting on your Windows domain
members, it should work. To verify, see:
https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates
Let me know if you have a different problem that is not described in our
troubleshooting section and that is not solvable by:
https://wiki.samba.org/index.php/BIND9_DLZ_DNS_Back_End#Reconfiguring_the_BIND9_DLZ_Back_End
Apart from that, you can configure dhcpd to register the client in the
AD...
2017 Nov 07
0
after DCs migration to 4.7, two things
On Tue, 7 Nov 2017 21:07:21 +0100
lists via samba <samba at lists.samba.org> wrote:
> Hi Marc,
>
> Thanks for your reply!
>
> > Check if your dynamic DNS works. For details and troubleshooting,
> > see: https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates
>
> I'm not sure about the "--all-names" option, but the regular
> "samba_dnsupdate --verbose" updated all dns records for all DCs
> shortly after I joined them.
>
> The problematic dns records here are workstations, trying to add a
> dynamic dns...
2018 May 02
0
samba_dnsupdate --all-names -> dns_tkey_negotiategss: TKEY is unacceptable
...ot;ERROR_DNS_UPDATE_FAILED" when joining a Samba-host to the domain.
We go by the wiki
https://wiki.samba.org/index.php/Troubleshooting_Samba_Domain_Members#DNS_Update_failed:_ERROR_DNS_UPDATE_FAILED
and we checked the dynmaic DNS update as written in the wiki:
https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates
That's how we ran into this error. I have never seen this error before.
It's the first time I uses CentOS, normally I use debian ;-).
Stefan
Am 02.05.2018 um 14:39 schrieb Stefan Kania via samba:
> Hi Rowland,
>
> Am 02.05.2018 um 14:27 schrieb Rowland Penny via samba:
>&...
2020 May 12
0
errors during samba_dnsupdate, another case
Hi,
I installed my first Samba 4.12 AD with packages from
https://www.sernet.de/ on CentOS 8. Everything seems to work OK,
including DNS records being created for members that join the domain.
Reading https://wiki.samba.org I came across
https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates. When I
execute "samba_dnsupdate --verbose --all-names" on the DC I'm seeing the
same errors Daniel Betschart reported on this list on 2020-04-06:
[root at dc01 ~]# samba_dnsupdate --all-names --fail-immediately
; TSIG error with server: tsig verify failure
[root at dc01 ~]# sa...
2017 Apr 04
0
,Re: samba Digest, Vol 172, Issue 2
...art bind
Run:
klist -k /var/lib/samba/private/dns.keytab
check you see your DNS/hostname-DC.fqdn and dns-hostname-DC$@REALM>
run
ldbsearch -H /var/lib/samba/private/sam.ldb 'cn=hostname-DC' dn
and run : samba_dnsupdate --verbose --all-names
( see: https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates )
And in smb.conf try it with these:
server services = -dns
# please set the interfaces and bind interfaces like this.
interfaces = YOUR_IP 127.0.0.1
bind interfaces only = yes
now reboot the server.
Reboot the pc.
And try again.
Greetz,
Louis
> -----...
2016 Nov 24
1
samba_dnsupdate --verbose --all-names fails with kinit RuntimeError
...for ADDC01$@MYDOMAIN.LAN failed (Cannot contact
> any KDC for requested realm)
>
> Nov 24 12:46:52 addc01 samba[30784]:
> ../source4/dsdb/dns/dns_update.c:294: Failed DNS update -
> NT_STATUS_ACCESS_DENIED
>
I followed the Samba wiki pages
<https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates>
and found that the dynanic DNS update doesn't work
> root at addc01:~# samba_dnsupdate --verbose --all-names
> IPs: ['192.168.6.8']
> Traceback (most recent call last):
> File "/usr/sbin/samba_dnsupdate", line 621, in <module>
> get_credent...
2018 Aug 21
3
Samba 4.8.4 + BIND 9.9.4 - possibility of nonsecure DNS updates
...39;ve seen that Bind doesn't work, I had to change backend to internal DNS.I carefully read and made everything from wiki:
https://wiki.samba.org/index.php/Joining_a_Samba_DC_to_an_Existing_Active_Directory
https://wiki.samba.org/index.php/BIND9_DLZ_DNS_Back_End
https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates
https://wiki.samba.org/index.php/BIND9_DLZ_DNS_Back_End#TroubleshootingAnd tried everything possible. Writing mail to lists is the last instance for me...On every of our DCs:
samba_dnsupdate --verbose
IPs: ['192.168.45.1']
Looking for DNS entry A dc03x.samdom.svmetal.cz 192.168.45.1 as...
2018 Aug 21
0
Samba 4.8.4 + BIND 9.9.4 - possibility of nonsecure DNS updates
...#39;t work, I had to change backend
> to internal DNS.I carefully read and made everything from wiki:
> https://wiki.samba.org/index.php/Joining_a_Samba_DC_to_an_Exis
> ting_Active_Directory
> https://wiki.samba.org/index.php/BIND9_DLZ_DNS_Back_End
> https://wiki.samba.org/index.php/Testing_Dynamic_DNS_Updates
> https://wiki.samba.org/index.php/BIND9_DLZ_DNS_Back_End#Troubl
eshootingAnd tried everything possible. Writing mail to lists is > the last instance for me...On every of our DCs:
> samba_dnsupdate --verbose
> IPs: ['192.168.45.1']
> Looking for DNS entry A dc03x.samdom.s...