[IMPALA-8553] Several tests failing with connection errors on deployed clusters

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Impala 3.3.0
• Fix Version/s: Impala 3.3.0
• Component/s: Infrastructure
• Target Version: Impala 3.3.0
• Epic Color: ghx-label-9
• Assignee: Tim Armstrong
• Reporter: David Knupp
• Created: 15/May/19 22:47
• Updated: 20/Jun/19 22:30
• Resolved: 20/Jun/19 20:43

Description

The errors look fairly similar. I suspect this commit introduced a regression:
https://github.com/apache/impala/commit/79c5f875

Stacktrace

metadata/test_hms_integration.py:66: in test_sanity
    if IMPALA_TEST_CLUSTER_PROPERTIES.is_catalog_v2_cluster():
common/environ.py:307: in is_catalog_v2_cluster
    flags = self._get_flags_from_web_ui(web_ui_url)
common/environ.py:295: in _get_flags_from_web_ui
    response = requests.get(impala_url + "/varz?json")
../infra/python/env/lib/python2.7/site-packages/requests/api.py:69: in get
    return request('get', url, params=params, **kwargs)
../infra/python/env/lib/python2.7/site-packages/requests/api.py:50: in request
    response = session.request(method=method, url=url, **kwargs)
../infra/python/env/lib/python2.7/site-packages/requests/sessions.py:465: in request
    resp = self.send(prep, **send_kwargs)
../infra/python/env/lib/python2.7/site-packages/requests/sessions.py:573: in send
    r = adapter.send(request, **kwargs)
../infra/python/env/lib/python2.7/site-packages/requests/adapters.py:415: in send
    raise ConnectionError(err, request=request)
E   ConnectionError: ('Connection aborted.', error(111, 'Connection refused'))