[Samba] Problems with sysrepl
mailinglist at unix-solution.de
Fri Sep 11 09:18:38 UTC 2020
root at dc2:~# samba-tool drs replicate DC1 DC2 dc=samdom,dc=example,dc=com
ERROR(<class 'samba.drs_utils.drsException'>): DsReplicaSync failed -
drsException: DsReplicaSync failed (31, 'WERR_GEN_FAILURE')
File "/usr/lib/python2.7/dist-packages/samba/netcmd/drs.py", line 568,
source_dsa_guid, NC, req_options)
File "/usr/lib/python2.7/dist-packages/samba/drs_utils.py", line 88,
raise drsException("DsReplicaSync failed %s" % estr)
On 11.09.20 10:28, L.P.H. van Belle via samba wrote:
> DC2 need IP DC1 first in the DNS, yes, BUT, the sites GUID needs to be corrected first.
> Then, reboot, things should sync.
> Then, correct IP in resolv.conf.
> If this goes wrong, you and up with 2 zones on both server that are off sync.
> I had this ones.. And yes, its always fixable.
> In worst cased, down DC2 again.
> Sieze FSMO roles to DC1.
> Clean AD and DNS, (and dont forget to clean sites)
> All needs to be checked before a re-join.
> The order in this fix attempt is most important.
> Dont rush it, take the time to clean the AD and DNS.
> Not needed to re-install DC2, its basilcy.
> Cleanup /var/lib/samba (and subfolders.)
> Cleanup /var/cache/samba (and subfolders.)
> Resolv.conf to DC1 IP first, join, reboot.
> Resolv.conf to DC2 IP first
> Down samba DC2,
> copy Idmap DC1 to DC2
> Start samba DC2
>> -----Oorspronkelijk bericht-----
>> Van: samba [mailto:samba-bounces at lists.samba.org] Namens
>> Rowland penny via samba
>> Verzonden: vrijdag 11 september 2020 10:18
>> Aan: samba at lists.samba.org
>> Onderwerp: Re: [Samba] Problems with sysrepl
>> On 11/09/2020 09:00, basti via samba wrote:
>>> 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.
>> Start by ensuring that the nameserver in /etc/resolv.conf on
>> dc2 points to its own ipaddress, then reboot.
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