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[syed <humanism14@xxxxxxxxx>]

Public bug reported:

No handlers could be found for logger "neutron.common.legacy"
Traceback (most recent call last):
  File "/usr/bin/neutron-db-manage", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.6/site-packages/neutron/db/migration/cli.py", line 169, in main
    CONF.command.func(config, CONF.command.name)
  File "/usr/lib/python2.6/site-packages/neutron/db/migration/cli.py", line 82, in do_upgrade_downgrade
    do_alembic_command(config, cmd, revision, sql=CONF.command.sql)
  File "/usr/lib/python2.6/site-packages/neutron/db/migration/cli.py", line 60, in do_alembic_command
    getattr(alembic_command, cmd)(config, *args, **kwargs)
  File "/usr/lib/python2.6/site-packages/alembic/command.py", line 124, in upgrade
    script.run_env()
  File "/usr/lib/python2.6/site-packages/alembic/script.py", line 191, in run_env
    util.load_python_file(self.dir, 'env.py')
  File "/usr/lib/python2.6/site-packages/alembic/util.py", line 186, in load_python_file
    module = imp.load_source(module_id, path, open(path, 'rb'))
  File "/usr/lib/python2.6/site-packages/neutron/db/migration/alembic_migrations/env.py", line 42, in <module>
    importutils.import_class(class_path)
  File "/usr/lib/python2.6/site-packages/neutron/openstack/common/importutils.py", line 33, in import_class
    traceback.format_exception(*sys.exc_info())))
ImportError: Class ml2 cannot be found (['Traceback (most recent call last):\n', '  File "/usr/lib/python2.6/site-packages/neutron/openstack/common/importutils.py", line 28, in import_class\n    __import__(mod_str)\n', 'ValueError: Empty module name\n'])
----------------------------------------------------------------------------------------------------------------------------
Even after trying all the links for troubleshooting the error i am getting the same.Pls help me out!!!!!!!!!!

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1540335

Title:
  impoetError:ml2 cannot be foune

Status in neutron:
  New

Bug description:
  No handlers could be found for logger "neutron.common.legacy"
  Traceback (most recent call last):
    File "/usr/bin/neutron-db-manage", line 10, in <module>
      sys.exit(main())
    File "/usr/lib/python2.6/site-packages/neutron/db/migration/cli.py", line 169, in main
      CONF.command.func(config, CONF.command.name)
    File "/usr/lib/python2.6/site-packages/neutron/db/migration/cli.py", line 82, in do_upgrade_downgrade
      do_alembic_command(config, cmd, revision, sql=CONF.command.sql)
    File "/usr/lib/python2.6/site-packages/neutron/db/migration/cli.py", line 60, in do_alembic_command
      getattr(alembic_command, cmd)(config, *args, **kwargs)
    File "/usr/lib/python2.6/site-packages/alembic/command.py", line 124, in upgrade
      script.run_env()
    File "/usr/lib/python2.6/site-packages/alembic/script.py", line 191, in run_env
      util.load_python_file(self.dir, 'env.py')
    File "/usr/lib/python2.6/site-packages/alembic/util.py", line 186, in load_python_file
      module = imp.load_source(module_id, path, open(path, 'rb'))
    File "/usr/lib/python2.6/site-packages/neutron/db/migration/alembic_migrations/env.py", line 42, in <module>
      importutils.import_class(class_path)
    File "/usr/lib/python2.6/site-packages/neutron/openstack/common/importutils.py", line 33, in import_class
      traceback.format_exception(*sys.exc_info())))
  ImportError: Class ml2 cannot be found (['Traceback (most recent call last):\n', '  File "/usr/lib/python2.6/site-packages/neutron/openstack/common/importutils.py", line 28, in import_class\n    __import__(mod_str)\n', 'ValueError: Empty module name\n'])
  ----------------------------------------------------------------------------------------------------------------------------
  Even after trying all the links for troubleshooting the error i am getting the same.Pls help me out!!!!!!!!!!

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