Bug 45578 - UCS 4.1-4: NoAnswer exception in adconnector/admember/check_dcmaster_srv_rec
UCS 4.1-4: NoAnswer exception in adconnector/admember/check_dcmaster_srv_rec
Status: RESOLVED WONTFIX
Product: UCS
Classification: Unclassified
Component: AD Connector
UCS 4.1
Other Linux
: P5 normal (vote)
: ---
Assigned To: Samba maintainers
Samba maintainers
:
Depends on: 38788
Blocks:
  Show dependency treegraph
 
Reported: 2017-10-23 14:46 CEST by Florian Best
Modified: 2019-01-03 07:21 CET (History)
2 users (show)

See Also:
What kind of report is it?: Bug Report
What type of bug is this?: 6: Setup Problem: Issue for the setup process
Who will be affected by this bug?: 1: Will affect a very few installed domains
How will those affected feel about the bug?: 5: Blocking further progress on the daily work
User Pain: 0.171
Enterprise Customer affected?:
School Customer affected?:
ISV affected?:
Waiting Support:
Flags outvoted (downgraded) after PO Review:
Ticket number: 2017040821000087, 2017022121000485, 2017020821000563, 2017092721000096
Bug group (optional): Error handling, External feedback
Max CVSS v3 score:
best: Patch_Available+


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Description Florian Best univentionstaff 2017-10-23 14:46:09 CEST
(In reply to Arvid Requate from comment #18)
> > I am just showing that it has been reported again.
> 
> Yes, but please open a bug for 4.1-4 then, because this one is for 4.2.
> Just clone it, as usual.
Ok.

There have been 11 Reports against < UCS 4.2 which had this error.

+++ This bug was initially created as a clone of Bug #38788 +++

Execution of command 'adconnector/admember/check_dcmaster_srv_rec' has failed:

Traceback (most recent call last):
  File "%PY2.7%/univention/management/console/base.py", line 282, in execute
    function(self, request)
  File "%PY2.7%/univention/management/console/modules/decorators.py", line 316, in _response
    result = _multi_response(self, request)
  File "%PY2.7%/univention/management/console/modules/decorators.py", line 460, in _response
    return list(function(self, iterator, *nones))
  File "%PY2.7%/univention/management/console/modules/decorators.py", line 282, in _fake_func
    yield function(self, *args)
  File "%PY2.7%/univention/management/console/modules/adconnector/__init__.py", line 574, in check_dcmaster_srv_rec
    result = self._check_dcmaster_srv_rec()
  File "%PY2.7%/univention/management/console/modules/adconnector/__init__.py", line 567, in _check_dcmaster_srv_rec
    if admember.get_domaincontroller_srv_record(ucr.get('domainname')):
  File "%PY2.7%/univention/lib/admember.py", line 1108, in get_domaincontroller_srv_record
    response = resolver.query('_domaincontroller_master._tcp.%s.' % domain, 'SRV')
  File "/usr/lib/python2.7/dist-packages/dns/resolver.py", line 858, in query
    raise_on_no_answer)
  File "/usr/lib/python2.7/dist-packages/dns/resolver.py", line 133, in __init__
    raise NoAnswer
NoAnswer

Version:
4.0-2 errata205 (Walle)
Comment 1 Stefan Gohmann univentionstaff 2019-01-03 07:21:51 CET
This issue has been filled against UCS 4.1. The maintenance with bug and security fixes for UCS 4.1 has ended on 5st of April 2018.

Customers still on UCS 4.1 are encouraged to update to UCS 4.3. Please contact
your partner or Univention for any questions.

If this issue still occurs in newer UCS versions, please use "Clone this bug" or simply reopen the issue. In this case please provide detailed information on how this issue is affecting you.