gistfile1.txt

sudo airflow webserver -p 8080
[2016-08-13 01:17:57,535] {__init__.py:36} INFO - Using executor SequentialExecutor
[2016-08-13 01:17:57,769] {driver.py:120} INFO - Generating grammar tables from /usr/lib/python2.7/lib2to3/Grammar.txt
[2016-08-13 01:17:57,804] {driver.py:120} INFO - Generating grammar tables from /usr/lib/python2.7/lib2to3/PatternGrammar.txt
  ____________       _____________
 ____    |__( )_________  __/__  /________      __
____  /| |_  /__  ___/_  /_ __  /_  __ \_ | /| / /
___  ___ |  / _  /   _  __/ _  / / /_/ /_ |/ |/ /
 _/_/  |_/_/  /_/    /_/    /_/  \____/____/|__/
 
[2016-08-13 01:17:58,747] {models.py:154} INFO - Filling up the DagBag from /home/ubuntu/airflow/dags
Traceback (most recent call last):
  File "/usr/local/bin/airflow", line 15, in <module>
    args.func(args)
  File "/usr/local/lib/python2.7/dist-packages/airflow/bin/cli.py", line 393, in webserver
    app = cached_app(conf)
  File "/usr/local/lib/python2.7/dist-packages/airflow/www/app.py", line 133, in cached_app
    app = create_app(config)
  File "/usr/local/lib/python2.7/dist-packages/airflow/www/app.py", line 53, in create_app
    from airflow.www import views
  File "/usr/local/lib/python2.7/dist-packages/airflow/www/views.py", line 1863, in <module>
    class ChartModelView(wwwutils.DataProfilingMixin, AirflowModelView):
  File "/usr/local/lib/python2.7/dist-packages/airflow/www/views.py", line 1947, in ChartModelView
    .group_by(models.Connection.conn_id)
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/orm/query.py", line 2571, in __iter__
    return self._execute_and_instances(context)
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/orm/query.py", line 2586, in _execute_and_instances
    result = conn.execute(querycontext.statement, self._params)
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/engine/base.py", line 914, in execute
    return meth(self, multiparams, params)
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/sql/elements.py", line 323, in _execute_on_connection
    return connection._execute_clauseelement(self, multiparams, params)
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1010, in _execute_clauseelement
    compiled_sql, distilled_params
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1146, in _execute_context
    context)
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1341, in _handle_dbapi_exception
    exc_info
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/util/compat.py", line 199, in raise_from_cause
    reraise(type(exception), exception, tb=exc_tb)
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1139, in _execute_context
    context)
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-1.0.9-py2.7-linux-x86_64.egg/sqlalchemy/engine/default.py", line 450, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.OperationalError: (pysqlite2.dbapi2.OperationalError) no such table: connection [SQL: u'SELECT connection.conn_id AS connection_conn_id \nFROM connection GROUP BY connection.conn_id']