Join a domain as a DC - replicating problems
Marc.Muehlfeld at medizinische-genetik.de
Tue Nov 6 08:43:42 MST 2012
I bring my test environment back in use for trying this (I was to afraid to do
this in production, after the join as DC doesn't work like described in the
I made a 1:1 copy (incl. names/IPs) of my live system and a brand new rc4+Bind
setup in my testenvironment.
Am 02.11.2012 09:02, schrieb Marc Muehlfeld:
>> 1. An A record for the failing (to replicate) DC in the DOMAIN.NAME zone
I added this on the old DC and when I looked in the DNS console to the new
server, the entry was there. It seems, something replicated it.
>> 2. A CNAME record for the GUID (obtained with: ldbsearch -H
>> /usr/local/samba/private/sam.ldb '(invocationid=*)' --cross-ncs objectguid) of
>> failing (to replicate) DC in the _msdcs.DOMAIN.NAME zone which pointed at the
>> previously created record.
I extracted the GUID and added the CNAME record to the old DC. This one was
also replicated to the new host automatically.
But 'samba-tool drs showrepl' still fails:
ERROR(<class 'samba.drs_utils.drsException'>): DRS connection to
test_dc2.muc.medizinische-genetik.de failed - drsException: DRS connection to
test_dc2.muc.medizinische-genetik.de failed: (-1073741772,
line 39, in drsuapi_connect
(ctx.drsuapi, ctx.drsuapi_handle, ctx.bind_supported_extensions) =
drs_utils.drsuapi_connect(ctx.server, ctx.lp, ctx.creds)
line 54, in drsuapi_connect
raise drsException("DRS connection to %s failed: %s" % (server, e))
I also created a bug report about the problem that the DNS entries are not
Marc Muehlfeld (IT-Leiter)
Zentrum fuer Humangenetik und Laboratoriumsmedizin
Dr. Klein, Dr. Rost und Kollegen
Lochhamer Str. 29 - D-82152 Martinsried
Telefon: +49(0)89/895578-0 - Fax: +49(0)89/895578-780
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