So I have a clone image of a working MineMeld on 16.04 and decided to do an apt-get update & upgrade on it too, to test whether the same problem occurred or not. Luckily the all the components were running. But when creating miners (ITCERTPA and phishtank) I got an error "__str__ returned non-string (type SysCallError). Here's the log snippet from minemeld-engine log: 2018-10-09T15:52:09 (2548)basepoller._actor_loop INFO: Miner-ITCERTPA-URL - command: 1539071524592 sudden_death 2018-10-09T15:52:09 (2548)basepoller._actor_loop INFO: Miner-ITCERTPA-URL - command: 1539071524592 age_out 2018-10-09T15:52:09 (2548)table._query_by_index INFO: Deleted in scan of _age_out: 0 2018-10-09T15:52:09 (2548)basepoller._actor_loop INFO: Miner-ITCERTPA-URL - command: 1539071524592 gc 2018-10-09T15:52:09 (2548)table._query_by_index INFO: Deleted in scan of _withdrawn: 0 2018-10-09T15:52:25 (2548)basepoller.hup INFO: Miner-ITCERTPA-URL - hup received, force polling 2018-10-09T15:52:25 (2548)basepoller._huppable_wait INFO: hup is clear: False 2018-10-09T15:52:25 (2548)basepoller._actor_loop INFO: Miner-ITCERTPA-URL - command: 1539071545911 poll 2018-10-09T15:52:25 (2548)basepoller._polling_loop INFO: Polling Miner-ITCERTPA-URL 2018-10-09T15:52:25 (2548)connectionpool._new_conn INFO: Starting new HTTPS connection (1): infosec.cert-pa.it 2018-10-09T15:52:25 (2548)basepoller._poll ERROR: Exception in polling loop for Miner-ITCERTPA-URL: __str__ returned non-string (type SysCallError) Traceback (most recent call last): File "/opt/minemeld/engine/core/minemeld/ft/basepoller.py", line 721, in _poll performed = self._polling_loop() File "/opt/minemeld/engine/core/minemeld/ft/basepoller.py", line 571, in _polling_loop iterator = self._build_iterator(now) File "/opt/minemeld/engine/core/minemeld/ft/http.py", line 201, in _build_iterator **rkwargs File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/api.py", line 69, in get return request('get', url, params=params, **kwargs) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/api.py", line 50, in request response = session.request(method=method, url=url, **kwargs) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/sessions.py", line 465, in request resp = self.send(prep, **send_kwargs) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/sessions.py", line 573, in send r = adapter.send(request, **kwargs) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/adapters.py", line 370, in send timeout=timeout File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 544, in urlopen body=body, headers=headers) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 344, in _make_request self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 314, in _raise_timeout if 'timed out' in str(err) or 'did not complete (read)' in str(err): # Python 2.6 TypeError: __str__ returned non-string (type SysCallError) 2018-10-09T15:52:29 (2548)basepoller._polling_loop INFO: Polling Miner-ITCERTPA-URL 2018-10-09T15:52:29 (2548)connectionpool._new_conn INFO: Starting new HTTPS connection (1): infosec.cert-pa.it 2018-10-09T15:52:30 (2548)basepoller._poll ERROR: Exception in polling loop for Miner-ITCERTPA-URL: __str__ returned non-string (type SysCallError) Traceback (most recent call last): File "/opt/minemeld/engine/core/minemeld/ft/basepoller.py", line 721, in _poll performed = self._polling_loop() File "/opt/minemeld/engine/core/minemeld/ft/basepoller.py", line 571, in _polling_loop iterator = self._build_iterator(now) File "/opt/minemeld/engine/core/minemeld/ft/http.py", line 201, in _build_iterator **rkwargs File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/api.py", line 69, in get return request('get', url, params=params, **kwargs) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/api.py", line 50, in request response = session.request(method=method, url=url, **kwargs) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/sessions.py", line 465, in request resp = self.send(prep, **send_kwargs) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/sessions.py", line 573, in send r = adapter.send(request, **kwargs) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/adapters.py", line 370, in send timeout=timeout File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 544, in urlopen body=body, headers=headers) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 344, in _make_request self._raise_timeout(err=e, url=url, timeout_value=conn.timeout) File "/opt/minemeld/engine/current/local/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py", line 314, in _raise_timeout if 'timed out' in str(err) or 'did not complete (read)' in str(err): # Python 2.6 TypeError: __str__ returned non-string (type SysCallError) 2018-10-09T15:52:34 (2548)basepoller._actor_loop INFO: Miner-ITCERTPA-URL - command: 1539071545911 sudden_death 2018-10-09T15:52:34 (2548)basepoller._actor_loop INFO: Miner-ITCERTPA-URL - command: 1539071545911 age_out 2018-10-09T15:52:34 (2548)table._query_by_index INFO: Deleted in scan of _age_out: 0 2018-10-09T15:52:34 (2548)basepoller._actor_loop INFO: Miner-ITCERTPA-URL - command: 1539071545911 gc 2018-10-09T15:52:34 (2548)table._query_by_index INFO: Deleted in scan of _withdrawn: 0
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