[Samba] 4.9.12 operation unavailable without authentication
rpenny at samba.org
Tue Sep 3 18:21:54 UTC 2019
On 03/09/2019 18:50, Mike Ray via samba wrote:
> I have Samba in production (4.9.6-12 on Ubuntu 18.04) which is working well.
> However, we are several releases behind so I am gearing up to upgrade to the latest 4.9 release.
> As part of the preparations (and for other reasons), I spun up an upgraded DC cluster in our development environment (4.9.12-15 on Ubuntu 18.04).
> The initial setup seemed to work and now I have two DCs that appear to be replicating.
> As part of our setup, we have a health check script that runs daily, which runs a variety of commands to verify everything is OK.
> On the production cluster, this works without issue.
> However, on the development cluster, "samba-tool ldapcmp" returns:
> ERROR(ldb): uncaught exception - LDAP error 1 LDAP_OPERATIONS_ERROR - <00002020: Operation unavailable without authentication> <>
> File "/usr/lib/python2.7/dist-packages/samba/netcmd/__init__.py", line 178, in _run
> return self.run(*args, **kwargs)
> File "/usr/lib/python2.7/dist-packages/samba/netcmd/ldapcmp.py", line 972, in run
> outf=self.outf, errf=self.errf)
> File "/usr/lib/python2.7/dist-packages/samba/netcmd/ldapcmp.py", line 79, in __init__
> self.domain_netbios = self.find_netbios()
> File "/usr/lib/python2.7/dist-packages/samba/netcmd/ldapcmp.py", line 115, in find_netbios
> scope=SCOPE_SUBTREE, attrs=["nETBIOSName"])
> I did not get any hits in the changelog when I did brief searching for that error.
> Does anyone know what has changed in regards to this tool? What do I need to add for appropriate authentication (I tried using the --username/password and --username2/password2 flags but got the same error)?
> Mike Ray
I do hope that 'cluster' == 'domain' ;-)
I have always used authentication, so I am unsure when it became
obligatory (if it wasn't from the start).
The way to use it is:
samba-tool ldapcmp ldap://dc1 ldap://dc2 -U Administrator
Or as root:
samba-tool ldapcmp ldap://dc1 ldap://dc2 -k
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