similar to: several dns issues after switching fsmo roles to samba-dc

Displaying 20 results from an estimated 8000 matches similar to: "several dns issues after switching fsmo roles to samba-dc"

2020 Jun 02
1
several dns issues after switching fsmo roles to samba-dc
Hello Rowland, >> 3. I see the errors in the System log on the former DC (vm-dc1), like: >> The dynamic registration of the DNS record '_ldap._tcp.DomainDnsZones.domain.com. 600 IN SRV 0 100 389 vm-dc1.domain.com.' failed on the following DNS server: >> >> DNS server IP address: 172.26.1.83 >> Returned Response Code (RCODE): 0 >> Returned Status Code:
2020 Feb 13
2
Failover DC did not work when Main DC failed
On 13/02/2020 16:28, Paul Littlefield wrote: > On 13/02/2020 15:17, Rowland penny via samba wrote: >> The various ways have already been mentioned, but are all your DCs >> listed as nameservers (NS) in the SOA's for the forward and reverse >> zones ? > > > I think so... > > > root at dc3.mydomain.com ~ $ (screen) samba-tool dns query dc3 >
2018 Aug 01
2
SOA record in Samba Internal DNS
Hi. I'm running Sernet Samba 4.7 on Ubuntu 16. I noticed that when my first DC went away, I had problems. The SOA record for the domain still points at that first DC. I found, in this entry from 2014 ( https://lists.samba.org/archive/samba/2014-August/184301.html) that "Windows AD servers actually 'lie' about the SOA record, and always say that it points to themselves. So in a
2020 Jun 01
0
several dns issues after switching fsmo roles to samba-dc
On 01/06/2020 14:40, Alex via samba wrote: > 1. After connecting DNS Manager to the all DCs, I've found that the SOA record > for my domain and msdcs zones still point to the former PDC - vm-dc1. > Is that OK? Probably, all DC's are authoritative for the domain: adminuser at dc4:~$ dig soa samdom.example.com ; <<>> DiG 9.10.3-P4-Debian <<>> soa
2020 Feb 13
3
Failover DC did not work when Main DC failed
My reverse zones have PTR records. Though I don't have NS records for all of my DC's. I guess that needs to be manually created. Also, you don't have any CNAMES or domain overrides pointing to a single DC? Perhaps Bind is pointing to another internal DNS server, and then to a public DNS? ---- Here's a way to test failover from a Windows client: You can switch logon servers
2020 Feb 03
4
Failover DC did not work when Main DC failed
Hello Kris, On 03/02/2020 07:15, Kris Lou via samba wrote: > Unless it's_not_ a global catalog. Check your SRV records again, there > should be corresponding "_gc" records (similar to "_ldap") for each DC. Checked and both DCs pass all tests:- host -t SRV _ldap._tcp.mydomain.com. host -t SRV _gc._tcp.mydomain.com. host -t SRV _kerberos._udp.mydomain.com. host -t
2019 Feb 09
4
Samba + BIND9 DLZ. DNS dosen't resolve FQDN, only short hostname
Thank You Rowland. I did it like You say, killed avahi, added the record without domain suffix, but nothing changed, and the record seems no different compared to other records added with the suffix some time before. My Samba DNS record looks like this (and I see nothing special in there):   Name=, Records=3, Children=0     SOA: serial=39, refresh=900, retry=600, expire=86400, minttl=3600,
2020 Feb 13
2
Failover DC did not work when Main DC failed
On 13/02/2020 13:11, Paul Littlefield wrote: > On 12/02/2020 13:08, Rowland penny via samba wrote: >> The first is that a DC must use itself as its nameserver and if >> something goes wrong e.g. Samba has fallen over, then there isn't >> much point having another nameserver, Samba isn't going to use it >> >> The second is, it will not hurt having a second
2020 Feb 11
3
Failover DC did not work when Main DC failed
On 03/02/2020 18:49, Kris Lou via samba wrote: > > From windows: > echo %logonserver% \\DC3 > nltest /dsgetdc:<domain> DC:\\DC3 Address: \\192.168.0.218 Dom Guid: bla bla bla ... The command completed successfully. > From a *nix domain member (i.e. client, not DC): > wbinfo --getdcname=<domain> > winbind --ping-dc wbinfo --getdcname=MYDOMAIN DC3 wbinfo
2020 Feb 12
4
Failover DC did not work when Main DC failed
What do you see/get when you run: dig NS $(hostname -d) With 2 dc's you should see 2 records. In the past this was a bug at samba joins so only 1 NS record existed. Worth to have a look at. And adding this to /etc/resolv.conf: options timeout:2 options attempts:3 options rotate Also might help. Greetz, Louis > -----Oorspronkelijk bericht----- > Van: samba
2018 Jun 06
4
Recurrent DNS issues after DC loss
On 06.06.2018 16:48, Rowland Penny via samba wrote: > It doesn't say that any more ;-) > > This is from my DCs > > root at dc4:~# cat /etc/resolv.conf > search samdom.example.com > nameserver 192.168.0.6 > root at dc4:~# hostname -i > 192.168.0.6 > > root at dc3:~# cat /etc/resolv.conf > search samdom.example.com > nameserver 192.168.0.7 > root at
2020 Nov 03
4
DNS /16 reverse zone issues with children and octets
Hello Samba List, I have 2 problems with dns - seeing the child entries and a zone with an extra octet. First... I have created a /16 reverse zone as per the wiki page (https://wiki.samba.org/index.php/DNS_Administration#To_create_a_.2F24_reverse_zone)... $ samba-tool dns zonecreate dc3 130.130.in-addr.arpa $ samba-tool dns zonelist --reverse dc3 pszZoneName :
2018 May 29
2
Remove Redundant DCs internal DNS
Hello List, I have successfully migrated my DCs to 4.7.6-Ubuntu However, I still have some traces of the old DCs in the DNS... $ samba-tool dns query dc3 mydomain.com @ ALL Name=, Records=8, Children=0 SOA: serial=570, refresh=900, retry=600, expire=86400, minttl=0, ns=dc3.mydomain.com. NS: samba.mydomain.com. (flags=600000f0, serial=110, ttl=900) NS: dc3.mydomain.com.
2018 Jun 06
3
Recurrent DNS issues after DC loss
On 6/6/2018 10:02 AM, Rowland Penny via samba wrote: > On Wed, 6 Jun 2018 15:40:48 +0200 > Ole Traupe via samba <samba at lists.samba.org> wrote: > >> >> On 06.06.2018 14:44, lingpanda101 wrote: >>>> ** SNIP ** >>>> >>>> Actually, the DCs (resolv.conf) were pointing to each other >>>> initially, and I think that was at
2020 Feb 12
2
Failover DC did not work when Main DC failed
On 12/02/2020 12:54, L.P.H. van Belle via samba wrote: > > >> Hello Louis, >> >> Thanks for your reply. >> >> For that dig command I get... >> >> >> root at dc3.mydomain.com ~ $ (screen) dig NS $(hostname -d) >> >> ; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> NS mydomain.com >> ;; global options: +cmd
2019 May 27
3
Samba4 DNS SOA Records
Le 27/05/2019 à 09:50, Rowland penny via samba a écrit : > On 27/05/2019 08:28, Julien TEHERY via samba wrote: >> Hi >> >> I have a setup with 2 DC on a main site, et 14 DCs which are located >> on 7 AD sites. >> I recently noticed in my DNS zones that my SOA record is associated >> to the last DC that was joined to the domain. >> But this DC is
2019 May 27
2
Samba4 DNS SOA Records
Hi I have a setup with 2 DC on a main site, et 14 DCs which are located on 7 AD sites. I recently noticed in my DNS zones that my SOA record is associated to the last DC that was joined to the domain. But this DC is located on one of the remote sites. Is this behavior normal or would it be better if I updated this record via "samba-tool dns update" to point it to one of my 3 main
2020 Jul 07
3
Can someone explain why host reports no SOA record for domain on DC?
[root at smb4-1 ~ (master)]# samba-tool dns query localhost brockley.harte-lyne.ca brockley.harte-lyne.ca ALL -U administrator Password for [BROCKLEY\administrator]: Name=, Records=4, Children=0 SOA: serial=3, refresh=900, retry=600, expire=86400, minttl=3600, ns=SMB4-1.brockley.harte-lyne.ca., email=hostmaster.brockley.harte-lyne.ca. (flags=600000f0, serial=110, ttl=3600) NS:
2018 Apr 18
1
smbclient kerberos auth fails
Forgot to reply to this Ralph Böhme <slow at samba.org> writes: > Hi Aurélien, > > On Sat, Apr 14, 2018 at 03:19:59PM +0200, Aurélien Aptel via samba wrote: >> At this point I think it should work, but I get: >> >> $ smbclient //foo.com/share -k > > I guess you need to specify the FQDN of the host, not the domain. Yes that was it, thanks! But both the
2019 Jun 18
3
domain online backup
Hi, On 18-6-2019 12:57, Rowland penny via samba wrote: > I have just tried this as root and it worked for me: > > samba-tool domain backup online --server=dc4 --targetdir=/backup > -Urowland at samdom.example.com > > When I tried to run it as normal user, it threw an error because the > user wasn't allowed access to the backup dir, allowing the user access > cured