HELP: OperationalError: (2003, "Can't connect to MySQL server on '127.0.0.1' (13)")

I have installed Reviewboard2.5, MySql5.7 on RHEL6.4.

While launching the site I am getting below error:

[Fri Aug 19 11:43:45 2016] [error] DeprecationWarning
[Fri Aug 19 11:43:45 2016] [error] ERROR:root:Could not load siteconfig: (2003, "Can't connect to MySQL server on '127.0.0.1' (13)")
[Fri Aug 19 11:43:46 2016] [error] CRITICAL:root:Unable to load SiteConfiguration: (2003, "Can't connect to MySQL server on '127.0.0.1' (13)")
[Fri Aug 19 11:43:46 2016] [error] Traceback (most recent call last):
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/ReviewBoard-2.5.6.1-py2.6.egg/reviewboard/admin/middleware.py", line 44, in process_request
[Fri Aug 19 11:43:46 2016] [error] siteconfig = SiteConfiguration.objects.get_current()
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Djblets-0.9.3-py2.6.egg/djblets/siteconfig/managers.py", line 50, in get_current
[Fri Aug 19 11:43:46 2016] [error] site = Site.objects.get_current()
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/contrib/sites/models.py", line 47, in get_current
[Fri Aug 19 11:43:46 2016] [error] current_site = self.get(pk=sid)
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/models/manager.py", line 151, in get
[Fri Aug 19 11:43:46 2016] [error] return self.get_queryset().get(*args, **kwargs)
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/models/query.py", line 304, in get
[Fri Aug 19 11:43:46 2016] [error] num = len(clone)
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/models/query.py", line 77, in __len__
[Fri Aug 19 11:43:46 2016] [error] self._fetch_all()
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/models/query.py", line 857, in _fetch_all
[Fri Aug 19 11:43:46 2016] [error] self._result_cache = list(self.iterator())
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/models/query.py", line 220, in iterator
[Fri Aug 19 11:43:46 2016] [error] for row in compiler.results_iter():
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/models/sql/compiler.py", line 713, in results_iter
[Fri Aug 19 11:43:46 2016] [error] for rows in self.execute_sql(MULTI):
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/models/sql/compiler.py", line 785, in execute_sql
[Fri Aug 19 11:43:46 2016] [error] cursor = self.connection.cursor()
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/backends/__init__.py", line 162, in cursor
[Fri Aug 19 11:43:46 2016] [error] cursor = util.CursorWrapper(self._cursor(), self)
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/backends/__init__.py", line 132, in _cursor
[Fri Aug 19 11:43:46 2016] [error] self.ensure_connection()
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/backends/__init__.py", line 127, in ensure_connection
[Fri Aug 19 11:43:46 2016] [error] self.connect()
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/utils.py", line 99, in __exit__
[Fri Aug 19 11:43:46 2016] [error] six.reraise(dj_exc_type, dj_exc_value, traceback)
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/backends/__init__.py", line 127, in ensure_connection
[Fri Aug 19 11:43:46 2016] [error] self.connect()
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/backends/__init__.py", line 115, in connect
[Fri Aug 19 11:43:46 2016] [error] self.connection = self.get_new_connection(conn_params)
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib/python2.6/site-packages/Django-1.6.11-py2.6.egg/django/db/backends/mysql/base.py", line 435, in get_new_connection
[Fri Aug 19 11:43:46 2016] [error] conn = Database.connect(**conn_params)
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib64/python2.6/site-packages/MySQLdb/__init__.py", line 81, in Connect
[Fri Aug 19 11:43:46 2016] [error] return Connection(*args, **kwargs)
[Fri Aug 19 11:43:46 2016] [error] File "/usr/lib64/python2.6/site-packages/MySQLdb/connections.py", line 187, in __init__
[Fri Aug 19 11:43:46 2016] [error] super(Connection, self).__init__(*args, **kwargs2)
[Fri Aug 19 11:43:46 2016] [error] OperationalError: (2003, "Can't connect to MySQL server on '127.0.0.1' (13)")

Kindly do the needful!!!

Regards,
Mano Received on Fri Aug 19 2016 - 15:31:51 CEST