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satanar
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  1. forum_1 | 2020/08/16 13:05:58 Problem with dial: dial tcp: lookup mongodb on 127.0.0.11:53: no such host. Sleeping 5s
  2. forum_1 | 2020/08/16 13:06:03 Problem with dial: dial tcp: lookup mongodb on 127.0.0.11:53: no such host. Sleeping 5s
  3. cms_1 | 2020-08-16 13:06:04,106 ERROR 19 [root] [user None] signals.py:23 - Uncaught exception from None
  4. cms_1 | Traceback (most recent call last):
  5. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  6. cms_1 | self.connect()
  7. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  8. cms_1 | self.connection = self.get_new_connection(conn_params)
  9. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  10. cms_1 | return Database.connect(**conn_params)
  11. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  12. cms_1 | return Connection(*args, **kwargs)
  13. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  14. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  15. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  16. cms_1 |
  17. cms_1 | The above exception was the direct cause of the following exception:
  18. cms_1 |
  19. cms_1 | Traceback (most recent call last):
  20. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  21. cms_1 | response = get_response(request)
  22. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 93, in __call__
  23. cms_1 | response = self.process_request(request)
  24. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 115, in process_request
  25. cms_1 | if self._is_enabled():
  26. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 204, in _is_enabled
  27. cms_1 | return waffle.switch_is_active(u'edx_django_utils.monitoring.enable_memory_middleware')
  28. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  29. cms_1 | switch = Switch.get(switch_name)
  30. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  31. cms_1 | obj = cls.get_from_db(name)
  32. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  33. cms_1 | return objects.get(name=name)
  34. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  35. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  36. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  37. cms_1 | num = len(clone)
  38. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  39. cms_1 | self._fetch_all()
  40. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  41. cms_1 | self._result_cache = list(self._iterable_class(self))
  42. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  43. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  44. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  45. cms_1 | cursor = self.connection.cursor()
  46. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  47. cms_1 | return self._cursor()
  48. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  49. cms_1 | self.ensure_connection()
  50. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  51. cms_1 | self.connect()
  52. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  53. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  54. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  55. cms_1 | self.connect()
  56. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  57. cms_1 | self.connection = self.get_new_connection(conn_params)
  58. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  59. cms_1 | return Database.connect(**conn_params)
  60. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  61. cms_1 | return Connection(*args, **kwargs)
  62. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  63. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  64. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  65. cms_1 | 2020-08-16 13:06:04,902 ERROR 19 [root] [user None] signals.py:23 - Uncaught exception from None
  66. cms_1 | Traceback (most recent call last):
  67. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  68. cms_1 | self.connect()
  69. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  70. cms_1 | self.connection = self.get_new_connection(conn_params)
  71. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  72. cms_1 | return Database.connect(**conn_params)
  73. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  74. cms_1 | return Connection(*args, **kwargs)
  75. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  76. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  77. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  78. cms_1 |
  79. cms_1 | The above exception was the direct cause of the following exception:
  80. cms_1 |
  81. cms_1 | Traceback (most recent call last):
  82. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  83. cms_1 | response = get_response(request)
  84. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 93, in __call__
  85. cms_1 | response = self.process_request(request)
  86. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 115, in process_request
  87. cms_1 | if self._is_enabled():
  88. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 204, in _is_enabled
  89. cms_1 | return waffle.switch_is_active(u'edx_django_utils.monitoring.enable_memory_middleware')
  90. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  91. cms_1 | switch = Switch.get(switch_name)
  92. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  93. cms_1 | obj = cls.get_from_db(name)
  94. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  95. cms_1 | return objects.get(name=name)
  96. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  97. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  98. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  99. cms_1 | num = len(clone)
  100. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  101. cms_1 | self._fetch_all()
  102. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  103. cms_1 | self._result_cache = list(self._iterable_class(self))
  104. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  105. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  106. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  107. cms_1 | cursor = self.connection.cursor()
  108. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  109. cms_1 | return self._cursor()
  110. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  111. cms_1 | self.ensure_connection()
  112. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  113. cms_1 | self.connect()
  114. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  115. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  116. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  117. cms_1 | self.connect()
  118. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  119. cms_1 | self.connection = self.get_new_connection(conn_params)
  120. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  121. cms_1 | return Database.connect(**conn_params)
  122. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  123. cms_1 | return Connection(*args, **kwargs)
  124. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  125. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  126. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  127. cms_1 |
  128. cms_1 | During handling of the above exception, another exception occurred:
  129. cms_1 |
  130. cms_1 | Traceback (most recent call last):
  131. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  132. cms_1 | self.connect()
  133. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  134. cms_1 | self.connection = self.get_new_connection(conn_params)
  135. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  136. cms_1 | return Database.connect(**conn_params)
  137. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  138. cms_1 | return Connection(*args, **kwargs)
  139. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  140. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  141. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  142. cms_1 |
  143. cms_1 | The above exception was the direct cause of the following exception:
  144. cms_1 |
  145. cms_1 | Traceback (most recent call last):
  146. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  147. cms_1 | response = get_response(request)
  148. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 94, in __call__
  149. cms_1 | response = response or self.get_response(request)
  150. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  151. cms_1 | response = response_for_exception(request, exc)
  152. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  153. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  154. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  155. cms_1 | return callback(request, **param_dict)
  156. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  157. cms_1 | return func(request, *args, **kwargs)
  158. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  159. cms_1 | return func(request, *args, **kwargs)
  160. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  161. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  162. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  163. cms_1 | return template.render(dictionary, request)
  164. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  165. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  166. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  167. cms_1 | as_unicode=True)
  168. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  169. cms_1 | **_kwargs_for_callable(callable_, data))
  170. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  171. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  172. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  173. cms_1 | callable_(context, *args, **kwargs)
  174. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  175. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  176. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  177. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  178. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  179. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  180. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  181. cms_1 | value = switch_is_active(namespaced_switch_name)
  182. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  183. cms_1 | switch = Switch.get(switch_name)
  184. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  185. cms_1 | obj = cls.get_from_db(name)
  186. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  187. cms_1 | return objects.get(name=name)
  188. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  189. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  190. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  191. cms_1 | num = len(clone)
  192. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  193. cms_1 | self._fetch_all()
  194. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  195. cms_1 | self._result_cache = list(self._iterable_class(self))
  196. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  197. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  198. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  199. cms_1 | cursor = self.connection.cursor()
  200. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  201. cms_1 | return self._cursor()
  202. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  203. cms_1 | self.ensure_connection()
  204. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  205. cms_1 | self.connect()
  206. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  207. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  208. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  209. cms_1 | self.connect()
  210. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  211. cms_1 | self.connection = self.get_new_connection(conn_params)
  212. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  213. cms_1 | return Database.connect(**conn_params)
  214. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  215. cms_1 | return Connection(*args, **kwargs)
  216. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  217. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  218. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  219. cms_1 | 2020-08-16 13:06:04,922 ERROR 19 [root] [user None] signals.py:23 - Uncaught exception from None
  220. cms_1 | Traceback (most recent call last):
  221. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  222. cms_1 | self.connect()
  223. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  224. cms_1 | self.connection = self.get_new_connection(conn_params)
  225. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  226. cms_1 | return Database.connect(**conn_params)
  227. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  228. cms_1 | return Connection(*args, **kwargs)
  229. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  230. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  231. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  232. cms_1 |
  233. cms_1 | The above exception was the direct cause of the following exception:
  234. cms_1 |
  235. cms_1 | Traceback (most recent call last):
  236. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  237. cms_1 | response = get_response(request)
  238. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 93, in __call__
  239. cms_1 | response = self.process_request(request)
  240. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 115, in process_request
  241. cms_1 | if self._is_enabled():
  242. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 204, in _is_enabled
  243. cms_1 | return waffle.switch_is_active(u'edx_django_utils.monitoring.enable_memory_middleware')
  244. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  245. cms_1 | switch = Switch.get(switch_name)
  246. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  247. cms_1 | obj = cls.get_from_db(name)
  248. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  249. cms_1 | return objects.get(name=name)
  250. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  251. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  252. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  253. cms_1 | num = len(clone)
  254. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  255. cms_1 | self._fetch_all()
  256. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  257. cms_1 | self._result_cache = list(self._iterable_class(self))
  258. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  259. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  260. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  261. cms_1 | cursor = self.connection.cursor()
  262. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  263. cms_1 | return self._cursor()
  264. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  265. cms_1 | self.ensure_connection()
  266. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  267. cms_1 | self.connect()
  268. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  269. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  270. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  271. cms_1 | self.connect()
  272. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  273. cms_1 | self.connection = self.get_new_connection(conn_params)
  274. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  275. cms_1 | return Database.connect(**conn_params)
  276. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  277. cms_1 | return Connection(*args, **kwargs)
  278. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  279. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  280. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  281. cms_1 |
  282. cms_1 | During handling of the above exception, another exception occurred:
  283. cms_1 |
  284. cms_1 | Traceback (most recent call last):
  285. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  286. cms_1 | self.connect()
  287. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  288. cms_1 | self.connection = self.get_new_connection(conn_params)
  289. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  290. cms_1 | return Database.connect(**conn_params)
  291. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  292. cms_1 | return Connection(*args, **kwargs)
  293. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  294. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  295. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  296. cms_1 |
  297. cms_1 | The above exception was the direct cause of the following exception:
  298. cms_1 |
  299. cms_1 | Traceback (most recent call last):
  300. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  301. cms_1 | response = get_response(request)
  302. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 94, in __call__
  303. cms_1 | response = response or self.get_response(request)
  304. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  305. cms_1 | response = response_for_exception(request, exc)
  306. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  307. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  308. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  309. cms_1 | return callback(request, **param_dict)
  310. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  311. cms_1 | return func(request, *args, **kwargs)
  312. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  313. cms_1 | return func(request, *args, **kwargs)
  314. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  315. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  316. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  317. cms_1 | return template.render(dictionary, request)
  318. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  319. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  320. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  321. cms_1 | as_unicode=True)
  322. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  323. cms_1 | **_kwargs_for_callable(callable_, data))
  324. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  325. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  326. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  327. cms_1 | callable_(context, *args, **kwargs)
  328. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  329. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  330. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  331. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  332. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  333. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  334. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  335. cms_1 | value = switch_is_active(namespaced_switch_name)
  336. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  337. cms_1 | switch = Switch.get(switch_name)
  338. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  339. cms_1 | obj = cls.get_from_db(name)
  340. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  341. cms_1 | return objects.get(name=name)
  342. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  343. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  344. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  345. cms_1 | num = len(clone)
  346. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  347. cms_1 | self._fetch_all()
  348. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  349. cms_1 | self._result_cache = list(self._iterable_class(self))
  350. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  351. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  352. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  353. cms_1 | cursor = self.connection.cursor()
  354. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  355. cms_1 | return self._cursor()
  356. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  357. cms_1 | self.ensure_connection()
  358. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  359. cms_1 | self.connect()
  360. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  361. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  362. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  363. cms_1 | self.connect()
  364. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  365. cms_1 | self.connection = self.get_new_connection(conn_params)
  366. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  367. cms_1 | return Database.connect(**conn_params)
  368. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  369. cms_1 | return Connection(*args, **kwargs)
  370. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  371. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  372. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  373. cms_1 |
  374. cms_1 | During handling of the above exception, another exception occurred:
  375. cms_1 |
  376. cms_1 | Traceback (most recent call last):
  377. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  378. cms_1 | self.connect()
  379. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  380. cms_1 | self.connection = self.get_new_connection(conn_params)
  381. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  382. cms_1 | return Database.connect(**conn_params)
  383. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  384. cms_1 | return Connection(*args, **kwargs)
  385. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  386. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  387. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  388. cms_1 |
  389. cms_1 | The above exception was the direct cause of the following exception:
  390. cms_1 |
  391. cms_1 | Traceback (most recent call last):
  392. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  393. cms_1 | response = get_response(request)
  394. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/crum/__init__.py", line 97, in __call__
  395. cms_1 | response = self.get_response(request)
  396. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  397. cms_1 | response = response_for_exception(request, exc)
  398. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  399. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  400. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  401. cms_1 | return callback(request, **param_dict)
  402. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  403. cms_1 | return func(request, *args, **kwargs)
  404. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  405. cms_1 | return func(request, *args, **kwargs)
  406. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  407. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  408. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  409. cms_1 | return template.render(dictionary, request)
  410. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  411. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  412. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  413. cms_1 | as_unicode=True)
  414. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  415. cms_1 | **_kwargs_for_callable(callable_, data))
  416. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  417. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  418. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  419. cms_1 | callable_(context, *args, **kwargs)
  420. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  421. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  422. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  423. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  424. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  425. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  426. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  427. cms_1 | value = switch_is_active(namespaced_switch_name)
  428. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  429. cms_1 | switch = Switch.get(switch_name)
  430. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  431. cms_1 | obj = cls.get_from_db(name)
  432. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  433. cms_1 | return objects.get(name=name)
  434. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  435. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  436. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  437. cms_1 | num = len(clone)
  438. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  439. cms_1 | self._fetch_all()
  440. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  441. cms_1 | self._result_cache = list(self._iterable_class(self))
  442. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  443. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  444. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  445. cms_1 | cursor = self.connection.cursor()
  446. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  447. cms_1 | return self._cursor()
  448. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  449. cms_1 | self.ensure_connection()
  450. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  451. cms_1 | self.connect()
  452. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  453. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  454. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  455. cms_1 | self.connect()
  456. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  457. cms_1 | self.connection = self.get_new_connection(conn_params)
  458. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  459. cms_1 | return Database.connect(**conn_params)
  460. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  461. cms_1 | return Connection(*args, **kwargs)
  462. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  463. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  464. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  465. cms_1 | 2020-08-16 13:06:04,944 ERROR 19 [root] [user None] signals.py:23 - Uncaught exception from None
  466. cms_1 | Traceback (most recent call last):
  467. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  468. cms_1 | self.connect()
  469. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  470. cms_1 | self.connection = self.get_new_connection(conn_params)
  471. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  472. cms_1 | return Database.connect(**conn_params)
  473. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  474. cms_1 | return Connection(*args, **kwargs)
  475. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  476. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  477. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  478. cms_1 |
  479. cms_1 | The above exception was the direct cause of the following exception:
  480. cms_1 |
  481. cms_1 | Traceback (most recent call last):
  482. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  483. cms_1 | response = get_response(request)
  484. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 93, in __call__
  485. cms_1 | response = self.process_request(request)
  486. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 115, in process_request
  487. cms_1 | if self._is_enabled():
  488. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 204, in _is_enabled
  489. cms_1 | return waffle.switch_is_active(u'edx_django_utils.monitoring.enable_memory_middleware')
  490. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  491. cms_1 | switch = Switch.get(switch_name)
  492. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  493. cms_1 | obj = cls.get_from_db(name)
  494. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  495. cms_1 | return objects.get(name=name)
  496. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  497. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  498. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  499. cms_1 | num = len(clone)
  500. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  501. cms_1 | self._fetch_all()
  502. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  503. cms_1 | self._result_cache = list(self._iterable_class(self))
  504. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  505. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  506. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  507. cms_1 | cursor = self.connection.cursor()
  508. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  509. cms_1 | return self._cursor()
  510. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  511. cms_1 | self.ensure_connection()
  512. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  513. cms_1 | self.connect()
  514. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  515. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  516. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  517. cms_1 | self.connect()
  518. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  519. cms_1 | self.connection = self.get_new_connection(conn_params)
  520. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  521. cms_1 | return Database.connect(**conn_params)
  522. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  523. cms_1 | return Connection(*args, **kwargs)
  524. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  525. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  526. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  527. cms_1 |
  528. cms_1 | During handling of the above exception, another exception occurred:
  529. cms_1 |
  530. cms_1 | Traceback (most recent call last):
  531. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  532. cms_1 | self.connect()
  533. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  534. cms_1 | self.connection = self.get_new_connection(conn_params)
  535. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  536. cms_1 | return Database.connect(**conn_params)
  537. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  538. cms_1 | return Connection(*args, **kwargs)
  539. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  540. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  541. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  542. cms_1 |
  543. cms_1 | The above exception was the direct cause of the following exception:
  544. cms_1 |
  545. cms_1 | Traceback (most recent call last):
  546. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  547. cms_1 | response = get_response(request)
  548. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 94, in __call__
  549. cms_1 | response = response or self.get_response(request)
  550. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  551. cms_1 | response = response_for_exception(request, exc)
  552. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  553. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  554. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  555. cms_1 | return callback(request, **param_dict)
  556. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  557. cms_1 | return func(request, *args, **kwargs)
  558. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  559. cms_1 | return func(request, *args, **kwargs)
  560. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  561. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  562. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  563. cms_1 | return template.render(dictionary, request)
  564. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  565. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  566. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  567. cms_1 | as_unicode=True)
  568. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  569. cms_1 | **_kwargs_for_callable(callable_, data))
  570. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  571. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  572. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  573. cms_1 | callable_(context, *args, **kwargs)
  574. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  575. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  576. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  577. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  578. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  579. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  580. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  581. cms_1 | value = switch_is_active(namespaced_switch_name)
  582. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  583. cms_1 | switch = Switch.get(switch_name)
  584. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  585. cms_1 | obj = cls.get_from_db(name)
  586. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  587. cms_1 | return objects.get(name=name)
  588. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  589. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  590. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  591. cms_1 | num = len(clone)
  592. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  593. cms_1 | self._fetch_all()
  594. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  595. cms_1 | self._result_cache = list(self._iterable_class(self))
  596. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  597. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  598. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  599. cms_1 | cursor = self.connection.cursor()
  600. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  601. cms_1 | return self._cursor()
  602. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  603. cms_1 | self.ensure_connection()
  604. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  605. cms_1 | self.connect()
  606. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  607. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  608. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  609. cms_1 | self.connect()
  610. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  611. cms_1 | self.connection = self.get_new_connection(conn_params)
  612. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  613. cms_1 | return Database.connect(**conn_params)
  614. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  615. cms_1 | return Connection(*args, **kwargs)
  616. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  617. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  618. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  619. cms_1 |
  620. cms_1 | During handling of the above exception, another exception occurred:
  621. cms_1 |
  622. cms_1 | Traceback (most recent call last):
  623. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  624. cms_1 | self.connect()
  625. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  626. cms_1 | self.connection = self.get_new_connection(conn_params)
  627. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  628. cms_1 | return Database.connect(**conn_params)
  629. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  630. cms_1 | return Connection(*args, **kwargs)
  631. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  632. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  633. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  634. cms_1 |
  635. cms_1 | The above exception was the direct cause of the following exception:
  636. cms_1 |
  637. cms_1 | Traceback (most recent call last):
  638. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  639. cms_1 | response = get_response(request)
  640. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/crum/__init__.py", line 97, in __call__
  641. cms_1 | response = self.get_response(request)
  642. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  643. cms_1 | response = response_for_exception(request, exc)
  644. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  645. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  646. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  647. cms_1 | return callback(request, **param_dict)
  648. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  649. cms_1 | return func(request, *args, **kwargs)
  650. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  651. cms_1 | return func(request, *args, **kwargs)
  652. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  653. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  654. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  655. cms_1 | return template.render(dictionary, request)
  656. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  657. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  658. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  659. cms_1 | as_unicode=True)
  660. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  661. cms_1 | **_kwargs_for_callable(callable_, data))
  662. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  663. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  664. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  665. cms_1 | callable_(context, *args, **kwargs)
  666. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  667. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  668. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  669. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  670. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  671. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  672. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  673. cms_1 | value = switch_is_active(namespaced_switch_name)
  674. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  675. cms_1 | switch = Switch.get(switch_name)
  676. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  677. cms_1 | obj = cls.get_from_db(name)
  678. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  679. cms_1 | return objects.get(name=name)
  680. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  681. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  682. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  683. cms_1 | num = len(clone)
  684. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  685. cms_1 | self._fetch_all()
  686. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  687. cms_1 | self._result_cache = list(self._iterable_class(self))
  688. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  689. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  690. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  691. cms_1 | cursor = self.connection.cursor()
  692. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  693. cms_1 | return self._cursor()
  694. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  695. cms_1 | self.ensure_connection()
  696. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  697. cms_1 | self.connect()
  698. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  699. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  700. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  701. cms_1 | self.connect()
  702. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  703. cms_1 | self.connection = self.get_new_connection(conn_params)
  704. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  705. cms_1 | return Database.connect(**conn_params)
  706. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  707. cms_1 | return Connection(*args, **kwargs)
  708. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  709. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  710. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  711. cms_1 |
  712. cms_1 | During handling of the above exception, another exception occurred:
  713. cms_1 |
  714. cms_1 | Traceback (most recent call last):
  715. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  716. cms_1 | self.connect()
  717. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  718. cms_1 | self.connection = self.get_new_connection(conn_params)
  719. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  720. cms_1 | return Database.connect(**conn_params)
  721. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  722. cms_1 | return Connection(*args, **kwargs)
  723. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  724. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  725. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  726. cms_1 |
  727. cms_1 | The above exception was the direct cause of the following exception:
  728. cms_1 |
  729. cms_1 | Traceback (most recent call last):
  730. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  731. cms_1 | response = get_response(request)
  732. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 94, in __call__
  733. cms_1 | response = response or self.get_response(request)
  734. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  735. cms_1 | response = response_for_exception(request, exc)
  736. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  737. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  738. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  739. cms_1 | return callback(request, **param_dict)
  740. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  741. cms_1 | return func(request, *args, **kwargs)
  742. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  743. cms_1 | return func(request, *args, **kwargs)
  744. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  745. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  746. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  747. cms_1 | return template.render(dictionary, request)
  748. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  749. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  750. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  751. cms_1 | as_unicode=True)
  752. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  753. cms_1 | **_kwargs_for_callable(callable_, data))
  754. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  755. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  756. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  757. cms_1 | callable_(context, *args, **kwargs)
  758. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  759. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  760. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  761. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  762. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  763. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  764. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  765. cms_1 | value = switch_is_active(namespaced_switch_name)
  766. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  767. cms_1 | switch = Switch.get(switch_name)
  768. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  769. cms_1 | obj = cls.get_from_db(name)
  770. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  771. cms_1 | return objects.get(name=name)
  772. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  773. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  774. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  775. cms_1 | num = len(clone)
  776. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  777. cms_1 | self._fetch_all()
  778. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  779. cms_1 | self._result_cache = list(self._iterable_class(self))
  780. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  781. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  782. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  783. cms_1 | cursor = self.connection.cursor()
  784. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  785. cms_1 | return self._cursor()
  786. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  787. cms_1 | self.ensure_connection()
  788. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  789. cms_1 | self.connect()
  790. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  791. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  792. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  793. cms_1 | self.connect()
  794. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  795. cms_1 | self.connection = self.get_new_connection(conn_params)
  796. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  797. cms_1 | return Database.connect(**conn_params)
  798. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  799. cms_1 | return Connection(*args, **kwargs)
  800. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  801. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  802. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  803. cms_1 | [2020-08-16 13:06:04 +0000] [19] [ERROR] Error handling request /course/course-v1:COMORIN+10THSTD-MATHS+2020
  804. cms_1 | Traceback (most recent call last):
  805. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  806. cms_1 | self.connect()
  807. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  808. cms_1 | self.connection = self.get_new_connection(conn_params)
  809. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  810. cms_1 | return Database.connect(**conn_params)
  811. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  812. cms_1 | return Connection(*args, **kwargs)
  813. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  814. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  815. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  816. cms_1 |
  817. cms_1 | The above exception was the direct cause of the following exception:
  818. cms_1 |
  819. cms_1 | Traceback (most recent call last):
  820. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  821. cms_1 | response = get_response(request)
  822. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 93, in __call__
  823. cms_1 | response = self.process_request(request)
  824. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 115, in process_request
  825. cms_1 | if self._is_enabled():
  826. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/edx_django_utils/monitoring/middleware.py", line 204, in _is_enabled
  827. cms_1 | return waffle.switch_is_active(u'edx_django_utils.monitoring.enable_memory_middleware')
  828. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  829. cms_1 | switch = Switch.get(switch_name)
  830. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  831. cms_1 | obj = cls.get_from_db(name)
  832. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  833. cms_1 | return objects.get(name=name)
  834. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  835. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  836. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  837. cms_1 | num = len(clone)
  838. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  839. cms_1 | self._fetch_all()
  840. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  841. cms_1 | self._result_cache = list(self._iterable_class(self))
  842. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  843. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  844. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  845. cms_1 | cursor = self.connection.cursor()
  846. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  847. cms_1 | return self._cursor()
  848. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  849. cms_1 | self.ensure_connection()
  850. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  851. cms_1 | self.connect()
  852. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  853. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  854. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  855. cms_1 | self.connect()
  856. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  857. cms_1 | self.connection = self.get_new_connection(conn_params)
  858. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  859. cms_1 | return Database.connect(**conn_params)
  860. nginx_1 | 103.78.159.67 - - [16/Aug/2020:13:06:04 +0000] https://karka-studio.comorins.com "GET /course/course-v1:COMORIN+10THSTD-MATHS+2020 HTTP/1.1" 500 141 "https://karka-studio.comorins.com/home/" "Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36" "-"
  861. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  862. cms_1 | return Connection(*args, **kwargs)
  863. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  864. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  865. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  866. cms_1 |
  867. cms_1 | During handling of the above exception, another exception occurred:
  868. cms_1 |
  869. cms_1 | Traceback (most recent call last):
  870. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  871. cms_1 | self.connect()
  872. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  873. cms_1 | self.connection = self.get_new_connection(conn_params)
  874. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  875. cms_1 | return Database.connect(**conn_params)
  876. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  877. cms_1 | return Connection(*args, **kwargs)
  878. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  879. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  880. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  881. cms_1 |
  882. cms_1 | The above exception was the direct cause of the following exception:
  883. cms_1 |
  884. cms_1 | Traceback (most recent call last):
  885. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  886. cms_1 | response = get_response(request)
  887. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 94, in __call__
  888. cms_1 | response = response or self.get_response(request)
  889. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  890. cms_1 | response = response_for_exception(request, exc)
  891. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  892. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  893. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  894. cms_1 | return callback(request, **param_dict)
  895. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  896. cms_1 | return func(request, *args, **kwargs)
  897. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  898. cms_1 | return func(request, *args, **kwargs)
  899. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  900. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  901. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  902. cms_1 | return template.render(dictionary, request)
  903. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  904. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  905. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  906. cms_1 | as_unicode=True)
  907. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  908. cms_1 | **_kwargs_for_callable(callable_, data))
  909. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  910. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  911. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  912. cms_1 | callable_(context, *args, **kwargs)
  913. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  914. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  915. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  916. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  917. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  918. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  919. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  920. cms_1 | value = switch_is_active(namespaced_switch_name)
  921. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  922. cms_1 | switch = Switch.get(switch_name)
  923. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  924. cms_1 | obj = cls.get_from_db(name)
  925. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  926. cms_1 | return objects.get(name=name)
  927. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  928. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  929. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  930. cms_1 | num = len(clone)
  931. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  932. cms_1 | self._fetch_all()
  933. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  934. cms_1 | self._result_cache = list(self._iterable_class(self))
  935. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  936. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  937. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  938. cms_1 | cursor = self.connection.cursor()
  939. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  940. cms_1 | return self._cursor()
  941. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  942. cms_1 | self.ensure_connection()
  943. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  944. cms_1 | self.connect()
  945. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  946. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  947. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  948. cms_1 | self.connect()
  949. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  950. cms_1 | self.connection = self.get_new_connection(conn_params)
  951. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  952. cms_1 | return Database.connect(**conn_params)
  953. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  954. cms_1 | return Connection(*args, **kwargs)
  955. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  956. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  957. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  958. cms_1 |
  959. cms_1 | During handling of the above exception, another exception occurred:
  960. cms_1 |
  961. cms_1 | Traceback (most recent call last):
  962. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  963. cms_1 | self.connect()
  964. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  965. cms_1 | self.connection = self.get_new_connection(conn_params)
  966. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  967. cms_1 | return Database.connect(**conn_params)
  968. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  969. cms_1 | return Connection(*args, **kwargs)
  970. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  971. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  972. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  973. cms_1 |
  974. cms_1 | The above exception was the direct cause of the following exception:
  975. cms_1 |
  976. cms_1 | Traceback (most recent call last):
  977. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  978. cms_1 | response = get_response(request)
  979. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/crum/__init__.py", line 97, in __call__
  980. cms_1 | response = self.get_response(request)
  981. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  982. cms_1 | response = response_for_exception(request, exc)
  983. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  984. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  985. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  986. cms_1 | return callback(request, **param_dict)
  987. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  988. cms_1 | return func(request, *args, **kwargs)
  989. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  990. cms_1 | return func(request, *args, **kwargs)
  991. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  992. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  993. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  994. cms_1 | return template.render(dictionary, request)
  995. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  996. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  997. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  998. cms_1 | as_unicode=True)
  999. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  1000. cms_1 | **_kwargs_for_callable(callable_, data))
  1001. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  1002. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  1003. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  1004. cms_1 | callable_(context, *args, **kwargs)
  1005. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  1006. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  1007. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  1008. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  1009. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  1010. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  1011. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  1012. cms_1 | value = switch_is_active(namespaced_switch_name)
  1013. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  1014. cms_1 | switch = Switch.get(switch_name)
  1015. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  1016. cms_1 | obj = cls.get_from_db(name)
  1017. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  1018. cms_1 | return objects.get(name=name)
  1019. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  1020. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  1021. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  1022. cms_1 | num = len(clone)
  1023. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  1024. cms_1 | self._fetch_all()
  1025. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  1026. cms_1 | self._result_cache = list(self._iterable_class(self))
  1027. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  1028. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  1029. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  1030. cms_1 | cursor = self.connection.cursor()
  1031. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  1032. cms_1 | return self._cursor()
  1033. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  1034. cms_1 | self.ensure_connection()
  1035. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  1036. cms_1 | self.connect()
  1037. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  1038. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  1039. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  1040. cms_1 | self.connect()
  1041. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  1042. cms_1 | self.connection = self.get_new_connection(conn_params)
  1043. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  1044. cms_1 | return Database.connect(**conn_params)
  1045. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  1046. cms_1 | return Connection(*args, **kwargs)
  1047. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  1048. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  1049. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  1050. cms_1 |
  1051. cms_1 | During handling of the above exception, another exception occurred:
  1052. cms_1 |
  1053. cms_1 | Traceback (most recent call last):
  1054. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  1055. cms_1 | self.connect()
  1056. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  1057. cms_1 | self.connection = self.get_new_connection(conn_params)
  1058. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  1059. cms_1 | return Database.connect(**conn_params)
  1060. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  1061. cms_1 | return Connection(*args, **kwargs)
  1062. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  1063. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  1064. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  1065. cms_1 |
  1066. cms_1 | The above exception was the direct cause of the following exception:
  1067. cms_1 |
  1068. cms_1 | Traceback (most recent call last):
  1069. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
  1070. cms_1 | response = get_response(request)
  1071. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/utils/deprecation.py", line 94, in __call__
  1072. cms_1 | response = response or self.get_response(request)
  1073. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  1074. cms_1 | response = response_for_exception(request, exc)
  1075. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  1076. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  1077. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  1078. cms_1 | return callback(request, **param_dict)
  1079. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  1080. cms_1 | return func(request, *args, **kwargs)
  1081. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  1082. cms_1 | return func(request, *args, **kwargs)
  1083. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  1084. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  1085. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  1086. cms_1 | return template.render(dictionary, request)
  1087. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  1088. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  1089. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  1090. cms_1 | as_unicode=True)
  1091. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  1092. cms_1 | **_kwargs_for_callable(callable_, data))
  1093. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  1094. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  1095. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  1096. cms_1 | callable_(context, *args, **kwargs)
  1097. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  1098. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  1099. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  1100. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  1101. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  1102. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  1103. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  1104. cms_1 | value = switch_is_active(namespaced_switch_name)
  1105. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  1106. cms_1 | switch = Switch.get(switch_name)
  1107. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  1108. cms_1 | obj = cls.get_from_db(name)
  1109. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  1110. cms_1 | return objects.get(name=name)
  1111. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  1112. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  1113. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  1114. cms_1 | num = len(clone)
  1115. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  1116. cms_1 | self._fetch_all()
  1117. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  1118. cms_1 | self._result_cache = list(self._iterable_class(self))
  1119. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  1120. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  1121. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  1122. cms_1 | cursor = self.connection.cursor()
  1123. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  1124. cms_1 | return self._cursor()
  1125. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  1126. cms_1 | self.ensure_connection()
  1127. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  1128. cms_1 | self.connect()
  1129. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  1130. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  1131. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  1132. cms_1 | self.connect()
  1133. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  1134. cms_1 | self.connection = self.get_new_connection(conn_params)
  1135. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  1136. cms_1 | return Database.connect(**conn_params)
  1137. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  1138. cms_1 | return Connection(*args, **kwargs)
  1139. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  1140. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  1141. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  1142. cms_1 |
  1143. cms_1 | During handling of the above exception, another exception occurred:
  1144. cms_1 |
  1145. cms_1 | Traceback (most recent call last):
  1146. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  1147. cms_1 | self.connect()
  1148. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  1149. cms_1 | self.connection = self.get_new_connection(conn_params)
  1150. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  1151. cms_1 | return Database.connect(**conn_params)
  1152. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  1153. cms_1 | return Connection(*args, **kwargs)
  1154. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  1155. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  1156. cms_1 | MySQLdb._exceptions.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  1157. cms_1 |
  1158. cms_1 | The above exception was the direct cause of the following exception:
  1159. cms_1 |
  1160. cms_1 | Traceback (most recent call last):
  1161. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/gunicorn/workers/sync.py", line 134, in handle
  1162. cms_1 | self.handle_request(listener, req, client, addr)
  1163. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/gunicorn/workers/sync.py", line 175, in handle_request
  1164. cms_1 | respiter = self.wsgi(environ, resp.start_response)
  1165. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/wsgi.py", line 141, in __call__
  1166. cms_1 | response = self.get_response(request)
  1167. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/base.py", line 75, in get_response
  1168. cms_1 | response = self._middleware_chain(request)
  1169. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 36, in inner
  1170. cms_1 | response = response_for_exception(request, exc)
  1171. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 90, in response_for_exception
  1172. cms_1 | response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  1173. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 129, in handle_uncaught_exception
  1174. cms_1 | return callback(request, **param_dict)
  1175. cms_1 | File "/openedx/edx-platform/common/djangoapps/util/views.py", line 98, in wrapper
  1176. cms_1 | return func(request, *args, **kwargs)
  1177. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 25, in inner
  1178. cms_1 | return func(request, *args, **kwargs)
  1179. cms_1 | File "/openedx/edx-platform/cms/djangoapps/contentstore/views/error.py", line 49, in render_500
  1180. cms_1 | return HttpResponseServerError(render_to_string('500.html', {}, request=request))
  1181. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/shortcuts.py", line 177, in render_to_string
  1182. cms_1 | return template.render(dictionary, request)
  1183. cms_1 | File "/openedx/edx-platform/common/djangoapps/edxmako/template.py", line 83, in render
  1184. cms_1 | return self.mako_template.render_unicode(**context_dictionary)
  1185. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/template.py", line 454, in render_unicode
  1186. cms_1 | as_unicode=True)
  1187. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 829, in _render
  1188. cms_1 | **_kwargs_for_callable(callable_, data))
  1189. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 864, in _render_context
  1190. cms_1 | _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
  1191. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 890, in _exec_template
  1192. cms_1 | callable_(context, *args, **kwargs)
  1193. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/base.html.py", line 272, in render_body
  1194. cms_1 | runtime._include_file(context, 'widgets/footer.html', _template_uri)
  1195. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/mako/runtime.py", line 752, in _include_file
  1196. cms_1 | callable_(ctx, **_kwargs_for_include(callable_, context._data, **kwargs))
  1197. cms_1 | File "/tmp/mako_cms/dc85de2a75159713fe2f6012af583eca/widgets/footer.html.py", line 55, in render_body
  1198. cms_1 | if waffle().is_enabled(ENABLE_ACCESSIBILITY_POLICY_PAGE):
  1199. cms_1 | File "/openedx/edx-platform/openedx/core/djangoapps/waffle_utils/__init__.py", line 136, in is_enabled
  1200. cms_1 | value = switch_is_active(namespaced_switch_name)
  1201. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/__init__.py", line 21, in switch_is_active
  1202. cms_1 | switch = Switch.get(switch_name)
  1203. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 51, in get
  1204. cms_1 | obj = cls.get_from_db(name)
  1205. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/waffle/models.py", line 64, in get_from_db
  1206. cms_1 | return objects.get(name=name)
  1207. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/manager.py", line 82, in manager_method
  1208. cms_1 | return getattr(self.get_queryset(), name)(*args, **kwargs)
  1209. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 402, in get
  1210. cms_1 | num = len(clone)
  1211. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 256, in __len__
  1212. cms_1 | self._fetch_all()
  1213. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 1242, in _fetch_all
  1214. cms_1 | self._result_cache = list(self._iterable_class(self))
  1215. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/query.py", line 55, in __iter__
  1216. cms_1 | results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  1217. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/models/sql/compiler.py", line 1138, in execute_sql
  1218. cms_1 | cursor = self.connection.cursor()
  1219. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 256, in cursor
  1220. cms_1 | return self._cursor()
  1221. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 233, in _cursor
  1222. cms_1 | self.ensure_connection()
  1223. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  1224. cms_1 | self.connect()
  1225. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/utils.py", line 89, in __exit__
  1226. cms_1 | raise dj_exc_value.with_traceback(traceback) from exc_value
  1227. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
  1228. cms_1 | self.connect()
  1229. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/base/base.py", line 195, in connect
  1230. cms_1 | self.connection = self.get_new_connection(conn_params)
  1231. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/django/db/backends/mysql/base.py", line 227, in get_new_connection
  1232. cms_1 | return Database.connect(**conn_params)
  1233. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/__init__.py", line 84, in Connect
  1234. cms_1 | return Connection(*args, **kwargs)
  1235. cms_1 | File "/openedx/venv/lib/python3.5/site-packages/MySQLdb/connections.py", line 179, in __init__
  1236. cms_1 | super(Connection, self).__init__(*args, **kwargs2)
  1237. cms_1 | django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'mysql' (111)")
  1238. cms_1 | 172.18.0.6 - - [16/Aug/2020:13:06:04 +0000] "GET /course/course-v1:COMORIN+10THSTD-MATHS+2020 HTTP/1.0" 500 0 "-" "-"
  1239. nginx_1 | 103.78.159.67 - - [16/Aug/2020:13:06:06 +0000] https://karka-studio.comorins.com "GET /favicon.ico HTTP/1.1" 200 30237 "https://karka-studio.comorins.com/course/course-v1:COMORIN+10THSTD-MATHS+2020" "Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36" "-"
  1240. forum_1 | 2020/08/16 13:06:08 Problem with dial: dial tcp: lookup mongodb on 127.0.0.11:53: no such host. Sleeping
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