Displaying 20 results from an estimated 11000 matches similar to: "DHCP update registration DNS Bind9"
2016 Aug 15
2
Problems with Secondary DC
Problems with Secondary DC
My scenario:
DC1 = = SRV14=primary DC + DHCP Bind9
DC2 = SRV15=secondary DC + Bind9
Both running Samba 4.4.5.
Through the Group Policy Management, when switching DC, when I try to connect to DC2, I get error message:
"There was an error processing to collect data using this base domain controller. Change the base domain controller and try again."
When
2016 Jun 28
6
unique index violation on objectSid
27.06.2016 18:45, mathias dufresne:
> Perhaps you don't have yet duplicate objectSid as that's not supposed to be
> possible.
> Rather than scripting something to look for objectSid used twice I would
> start with dbcheck and other tools to verify that your database is
> consistent and identical on all servers.
[root at pdc ~]# samba-tool dbcheck
Checking 3346 objects
2014 Dec 10
1
Samba 4.1.7 ldapcmp msDS-NcType Error comparing DCs
Dear all,
Running samba-tool ldapcmp on my both DCs samba 4.1.7 leads to the output
:
Attributes found only in ldap://s4master:
msDS-NcType
serverState
FAILED
How to deal with this?
I am missing something?
[root at s4slave ~]# samba-tool ldapcmp ldap://s4master ldap://s4slave
-Uadministrator domain
Password for [TPLK\administrator]:
* Comparing [DOMAIN]
2015 Jul 16
3
4.2.2 as AD with 2 DCs: database incoherency
On my site with samba 4.18 on centos 6:
'samba-tool ldapcmp ldap://DC1 ldap://DC2 -Uadministrator' failed with this result msDS-NC Type failed :
[root at s4master ~]# samba-tool ldapcmp ldap://s4master ldap://s4slave -Uadministrator
Password for [TPLK\administrator]:
* Comparing [DOMAIN] context...
* Objects to be compared: 606
Comparing:
'CN=Builtin,DC=tplk,DC=loc'
2016 Jun 27
2
unique index violation on objectSid
Hi all!
Today, after two years of production, I get this error:
samba-tool user create test20160627 testpassword
ERROR(ldb): Failed to add user 'test20160627': -
../lib/ldb/ldb_tdb/ldb_index.c:1216: Failed to re-index objectSid in
CN=test20160627,CN=Users,DC=ad... - ../lib/ldb/ldb_tdb/ldb_index.c:1148:
unique index violation on objectSid in CN=test20160627,CN=Users,DC=ad...
Help me
2016 Jan 18
4
Samba DC sync issues - help
Help, my Samba DC's refuse to sync :-(
I have 2 Samba 4.1.17 DC servers. I made some changes via Active Directory
USer and Computers on Windows. However even after a weekend the changes do
not appear on the second DC.
If I run
samba-tool ldapcmp ldap://dc1 ldap://dc2 -Uadministrator
--filter=msDS-NcType,serverState,subrefs
I see:
2019 May 01
2
Replication failures
Hai Mason,
I had a look at the debug output.
on 1) why around 15-16 second, that i really dont know. im trying to figure that out.
on 2) if DNS is inconsistance, that everything is unrelayable.
This is really the first the that needs fixing.
then we look again at the replication.
The debug output still shows several messages about zones in flat files.
I still do believe also that this
2016 Jan 18
1
Samba DC sync issues - help
Hai Nico,
Ok great, its fixed, and yes, i do think that the reboot fixed it, dont ask my why, i dont know.. i only know the fix ;-)
Seen this few times before..
About the script, did you run it without the password in the script or with the password in the script?
So i can check whats wrong there.
Your running samba 4.1.17 ? on which os?
Greetz,
Louis
Van:
2019 Apr 29
4
Replication failures
Hai,
I snapped this part of you logs.
> Successful AuthZ: [DCE/RPC,krb5] user [COMPANY]\[DC6$] [S-1-5-21-2660373802-310620142-1895175072-6626] at [Fri, 26 Apr 2019 10:16:20.224329 PDT] Remote host [ipv4:10.14.16.11:35006] local host [ipv4:10.12.16.11:49153]
> [2019/04/26 10:16:23.503632, 0] ../../source4/lib/cmdline/popt_common.c:74(popt_s4_talloc_log_fn)
> Bad talloc magic value
2015 Jul 15
2
4.2.2 as AD with 2 DCs: database incoherency
Hi all,
I'm having a test AD domain composed with 2 DC, using Sernet's version of
Samba 4.2.2.
These two DC are Centos 6.6 (dc20) and Debian 7.8 (dc00).
These two are using TDB as a backend (as we have no other choice at this
stage of Samba's development).
*dc20*:~# ldbsearch -H $sam '(objectclass=group)' dn | tail -3
# returned 27392 records
# *27389* entries
# 3 referrals
2017 Aug 02
1
Separate ISC-DHCP server updating BIND DNS
I am attempting to set up a separate ISC-DHCP server to administer IP addresses for a new subnet and dynamically update the main BIND9 DNS server on DC1. I'm using the guide linked below but it appears to be for installing the DHCP server directly on the domain controller. Is there any documentation available for updating BIND9 from a completely separate machine with ISC-DHCP installed? It
2018 Feb 09
2
A db error that dbcheck tool can't fix
Hello, I have 2 samba DCs. DC1 with FSMO role and DC2. These days, when I
use dbcheck in DC1 ,I got the following error:
# samba-tool dbcheck --cross-ncs
Checking 4419 objects
ERROR: incorrect DN SID component for member in object CN=Domain
Users,CN=Users,DC=adagene,DC=cn -
<GUID=c5c33d48-226b-4105-9c69-0506a22d3a15>;<RMD_ADDTIME=131526914300000000>
2016 Jan 14
1
Samab DC's not syncing
Hi,
I am running a Windows Domain based on 2 Samba AD servers. The setup is
running mostly fine but I have the impression that the 2 DC's are not
syncing their information. For instance:
- I added a Windows pc to the domain last week, when I started 'Active
directory users and computers' today on a windows pc I could not see that
pc, after rebooting one of the DC's the pc
2015 Jul 16
2
4.2.2 as AD with 2 DCs: database incoherency
Here I obtained:
---------------------
* Comparing [DOMAIN] context...
Failed search of base=DC=ad,DC=domain,DC=tld
ERROR(ldb): uncaught exception - LDAP client internal error:
NT_STATUS_UNEXPECTED_NETWORK_ERROR
File "/usr/lib/python2.7/dist-packages/samba/netcmd/__init__.py", line
175, in _run
return self.run(*args, **kwargs)
File
2019 May 22
2
dsdb_access Access check failed on CN=Configuration
All-
I've got 3 DCs (version 4.9.6-12) that, prior to today, were running without issue (as best I could tell).
Every night I run a few commands to monitor the status of the DCs/domain. I run:
* dbcheck --cross-ncs
* samba-tool drs kcc <other DCs>
* samba-tool ldapcmp <local DC> <other DCs> (domain|configuration|schema|dnsdomain|dnsforest)
* samba-tool drs showrepl
These
2016 Oct 21
5
Problem Groups GID Mappings
Dear,
I have 2 DC's Samba4.4.5.
I realize that there is a difference in mapping groups gid mappings.
The /etc/nsswitch.conf are equal in DC's.
I found difference in the smb.conf of DC's.
The DC2 shows the name of winbind groups. The DC1 shows only the uid of the group / user.
Could someone give me a hint?
Smb.conf file DC1
[global]
interfaces = lo eth0
netbios name = SRV14
2017 Feb 14
2
ldapcmp finds differences of "DC" vs "dc"???
Attempting to debug issues with replication I ldapcmd finds
differences with the case of the "DC" attribute?
Is this normal?
LARKIN28 is Samba4 4.5.4, while WINDC1 is Windows 2008R2.
[root at larkin28 samba]# samba-tool ldapcmp ldap://larkin28.micore.us
ldap://windc1.micore.us -Uadministrator dnsdomain
Password for [BACKBONE\administrator]:
* Comparing [DNSDOMAIN] context...
*
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
2019 Jun 25
2
One DC cannot authenticate off of another DC
Hello Samba Friends,
I have a single DC (we'll call it, "DC1") that simply will not take my password when I run this command:?
#samba-tool ldapcmp ldap://dc2 ldap://dc3 -Uadministrator?
Or this command:?
#samba-tool ldapcmp ldap://dc1 ldap://dc2 -Uadministrator?
I basically get this:?
> Password for [SAMDOM\administrator]:?
> Password for [SAMDOM\administrator]:?
2019 Mar 13
2
replication fails
Am 13.03.19 um 17:13 schrieb Stefan G. Weichinger via samba:
> Am 13.03.19 um 16:53 schrieb L.P.H. van Belle:
>> Ok thats small, a dc should be rebooted within 1-2 min and 1-2 min really max for AD sync.
one more observation:
manually running this works:
root at pre01svdeb03:~# samba-tool drs replicate dc PRE01SVDEB03
dc=blabla,dc=at --full-sync
but the one user I created (and