Public bug reported:
The rack controller constantly showing the " rackd — 75% connected to
region controllers." message. However, this may just be a UI message
provided that there are no tracebacks on the logs.
2017-04-05 22:51:47 regiond: [info] 127.0.0.1 GET /MAAS/api/2.0/machines/
HTTP/1.1 --> 200 OK (referrer: -; agent: Python-urllib/2.7)
2017-04-05 22:52:00 maasserver.regiondservices.service_monitor_service:
[critical] Failed to monitor services and update database.
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 434, in
errback
self._startRunCallbacks(fail)
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 501, in
_startRunCallbacks
self._runCallbacks()
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 588, in
_runCallbacks
current.result = callback(current.result, *args, **kw)
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1184,
in gotResult
_inlineCallbacks(r, g, deferred)
--- <exception caught here> ---
File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1126,
in _inlineCallbacks
result = result.throwExceptionIntoGenerator(g)
File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 389, in
throwExceptionIntoGenerator
return g.throw(self.type, self.value, self.tb)
File
"/usr/lib/python3/dist-packages/maasserver/regiondservices/service_monitor_service.py",
line 60, in _updateDatabase
self._saveIntoDatabase, advertising.process_id, services)
File "/usr/lib/python3/dist-packages/twisted/python/threadpool.py", line 246,
in inContext
result = inContext.theWork()
File "/usr/lib/python3/dist-packages/twisted/python/threadpool.py", line 262,
in <lambda>
inContext.theWork = lambda: context.call(ctx, func, *args, **kw)
File "/usr/lib/python3/dist-packages/twisted/python/context.py", line 118, in
callWithContext
return self.currentContext().callWithContext(ctx, func, *args, **kw)
File "/usr/lib/python3/dist-packages/twisted/python/context.py", line 81, in
callWithContext
return func(*args,**kw)
File "/usr/lib/python3/dist-packages/provisioningserver/utils/twisted.py",
line 863, in callInContext
return func(*args, **kwargs)
File "/usr/lib/python3/dist-packages/provisioningserver/utils/twisted.py",
line 231, in wrapper
result = func(*args, **kwargs)
File "/usr/lib/python3/dist-packages/maasserver/utils/orm.py", line 686, in
call_within_transaction
return func_outside_txn(*args, **kwargs)
File "/usr/lib/python3/dist-packages/maasserver/utils/orm.py", line 504, in
retrier
return func(*args, **kwargs)
File "/usr/lib/python3.5/contextlib.py", line 30, in inner
return func(*args, **kwds)
File
"/usr/lib/python3/dist-packages/maasserver/regiondservices/service_monitor_service.py",
line 66, in _saveIntoDatabase
process = RegionControllerProcess.objects.get(id=processId)
File "/usr/lib/python3/dist-packages/django/db/models/manager.py", line 127,
in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File "/usr/lib/python3/dist-packages/django/db/models/query.py", line 334, in
get
self.model._meta.object_name
maasserver.models.regioncontrollerprocess.DoesNotExist: RegionControllerProcess
matching query does not exist.
** Affects: maas
Importance: Critical
Status: New
** Also affects: maas
Importance: Undecided
Status: New
** No longer affects: maas (Ubuntu)
** Changed in: maas
Milestone: None => 2.2.0rc2
** Changed in: maas
Importance: Undecided => Critical
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https://bugs.launchpad.net/bugs/1680277
Title:
[2.2rc1] rackd — 75% connected to region controllers.
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