Oct 11 22:55:39 uffizi python3[5012]: [2016-10-11 22:55:39,806: ERROR/MainProcess] Task swh.storage.provenance.tasks.PopulateCacheContentRevision[0be5d71e-6a3f-49db-8c45-03c5f11e7326] raised unexpected: StorageAPIError(ConnectionError(ProtocolError('Connection aborted.', ConnectionRefusedError(111, 'Connection refused')),),) Oct 11 22:55:39 uffizi python3[5012]: Traceback (most recent call last): Oct 11 22:55:39 uffizi python3[5012]: File "/usr/lib/python3/dist-packages/celery/app/trace.py", line 240, in trace_task Oct 11 22:55:39 uffizi python3[5012]: R = retval = fun(*args, **kwargs) Oct 11 22:55:39 uffizi python3[5012]: File "/usr/lib/python3/dist-packages/celery/app/trace.py", line 437, in __protected_call__ Oct 11 22:55:39 uffizi python3[5012]: return self.run(*args, **kwargs) Oct 11 22:55:39 uffizi python3[5012]: File "/usr/lib/python3/dist-packages/swh/storage/provenance/tasks.py", line 49, in run Oct 11 22:55:39 uffizi python3[5012]: hashutil.hex_to_hash(revision) for revision in revisions Oct 11 22:55:39 uffizi python3[5012]: File "/usr/lib/python3/dist-packages/swh/storage/api/client.py", line 124, in cache_content_revision_add Oct 11 22:55:39 uffizi python3[5012]: return self.post('cache/content_revision', {'revisions': revisions}) Oct 11 22:55:39 uffizi python3[5012]: File "/usr/lib/python3/dist-packages/swh/storage/api/client.py", line 35, in post Oct 11 22:55:39 uffizi python3[5012]: raise StorageAPIError(e) Oct 11 22:55:39 uffizi python3[5012]: swh.storage.exc.StorageAPIError: An unexpected error occurred in the api backend: ('Connection aborted.', ConnectionRefusedError(111, 'Connection refused'))