Open Stack

On 12/10/2013 06:23 PM, Mridhul Pax wrote:
> Hi Stackers,
>
> I'm seeing the following error while i access my Dashboard now. It was 
> all working with a basic config of networking and I tried doing the 
> following link and dashboard starts failing
>
> http://docs.openstack.org/havana/install-guide/install/yum/content/neutron-install-network-node.html
>
> Here is what I see in apache error log

Looks like your neutron-server service is down, you can try to restart 
it and watch its logs in case restart fails.

>
>
> [Tue Dec 10 16:16:10 2013] [error] Internal Server Error: 
> /dashboard/admin/
> [Tue Dec 10 16:16:10 2013] [error] Traceback (most recent call last):
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/django/core/handlers/base.py", line 
> 111, in get_response
> [Tue Dec 10 16:16:10 2013] [error]     response = callback(request, 
> *callback_args, **callback_kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/decorators.py", line 38, in dec
> [Tue Dec 10 16:16:10 2013] [error]     return view_func(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/decorators.py", line 86, in dec
> [Tue Dec 10 16:16:10 2013] [error]     return view_func(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/decorators.py", line 54, in dec
> [Tue Dec 10 16:16:10 2013] [error]     return view_func(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/decorators.py", line 38, in dec
> [Tue Dec 10 16:16:10 2013] [error]     return view_func(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/decorators.py", line 86, in dec
> [Tue Dec 10 16:16:10 2013] [error]     return view_func(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/django/views/generic/base.py", line 
> 48, in view
> [Tue Dec 10 16:16:10 2013] [error]     return self.dispatch(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]     return view_func(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/decorators.py", line 38, in dec
> [Tue Dec 10 16:16:10 2013] [error]     return view_func(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/decorators.py", line 86, in dec
> [Tue Dec 10 16:16:10 2013] [error]     return view_func(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/django/views/generic/base.py", line 
> 48, in view
> [Tue Dec 10 16:16:10 2013] [error]     return self.dispatch(request, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/django/views/generic/base.py", line 
> 69, in dispatch
> [Tue Dec 10 16:16:10 2013] [error]     return handler(request, *args, 
> **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/tables/views.py", line 155, 
> in get
> [Tue Dec 10 16:16:10 2013] [error]     handled = self.construct_tables()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/tables/views.py", line 155, 
> in get
> [Tue Dec 10 16:16:10 2013] [error]     handled = self.construct_tables()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/tables/views.py", line 146, 
> in construct_tables
> [Tue Dec 10 16:16:10 2013] [error]     handled = self.handle_table(table)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/tables/views.py", line 118, 
> in handle_table
> [Tue Dec 10 16:16:10 2013] [error]     data = self._get_data_dict()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/tables/views.py", line 182, 
> in _get_data_dict
> [Tue Dec 10 16:16:10 2013] [error]     self._data = 
> {self.table_class._meta.name: self.get_data()}
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/admin/overview/views.py", 
> line 59, in get_data
> [Tue Dec 10 16:16:10 2013] [error]     data = super(GlobalOverview, 
> self).get_data()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/usage/views.py", 
> line 29, in get_data
> [Tue Dec 10 16:16:10 2013] [error] self.usage.get_limits()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/usage/base.py", 
> line 178, in get_limits
> [Tue Dec 10 16:16:10 2013] [error] self.get_neutron_limits()
> nstack_dashboard/dashboards/admin/overview/views.py", line 59, in get_data
> [Tue Dec 10 16:16:10 2013] [error]     data = super(GlobalOverview, 
> self).get_data()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/usage/views.py", 
> line 29, in get_data
> [Tue Dec 10 16:16:10 2013] [error] self.usage.get_limits()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/usage/base.py", 
> line 178, in get_limits
> [Tue Dec 10 16:16:10 2013] [error] self.get_neutron_limits()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/usage/base.py", 
> line 147, in get_neutron_limits
> [Tue Dec 10 16:16:10 2013] [error] 
> api.neutron.is_security_group_extension_supported(self.request)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py", 
> line 761, in is_security_group_extension_supported
> [Tue Dec 10 16:16:10 2013] [error]     return 
> is_extension_supported(request, 'security-group')
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/utils/memoized.py", line 33, 
> in __call__
> [Tue Dec 10 16:16:10 2013] [error]     value = self.func(*args)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py", 
> line 741, in is_extension_supported
> [Tue Dec 10 16:16:10 2013] [error]     extensions = 
> list_extensions(request)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/utils/memoized.py", line 33, 
> in __call__
> [Tue Dec 10 16:16:10 2013] [error]     value = self.func(*args)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py", 
> line 732, in list_extensions
> [Tue Dec 10 16:16:10 2013] [error]     extensions_list = 
> neutronclient(request).list_extensions()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/neutronclient/v2_0/client.py", line 
> 108, in with_params
> [Tue Dec 10 16:16:10 2013] [error]     ret = self.function(instance, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/neutronclient/v2_0/client.py", line 
> 286, in list_extensions
> [Tue Dec 10 16:16:10 2013] [error]     return 
> self.get(self.extensions_path, params=_params)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/neutronclient/v2_0/client.py", line 
> 1183, in get
> [Tue Dec 10 16:16:10 2013] [error]     headers=headers, params=params)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/neutronclient/v2_0/client.py", line 
> 1175, in retry_request
> [Tue Dec 10 16:16:10 2013] [error]     raise 
> exceptions.ConnectionFailed(reason=_("Maximum attempts reached"))
> [Tue Dec 10 16:16:10 2013] [error] ConnectionFailed: Connection to 
> neutron failed: Maximum attempts reached
> [Tue Dec 10 16:16:10 2013] [error]     extensions = 
> list_extensions(request)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/horizon/utils/memoized.py", line 33, 
> in __call__
> [Tue Dec 10 16:16:10 2013] [error]     value = self.func(*args)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py", 
> line 732, in list_extensions
> [Tue Dec 10 16:16:10 2013] [error]     extensions_list = 
> neutronclient(request).list_extensions()
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/neutronclient/v2_0/client.py", line 
> 108, in with_params
> [Tue Dec 10 16:16:10 2013] [error]     ret = self.function(instance, 
> *args, **kwargs)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/neutronclient/v2_0/client.py", line 
> 286, in list_extensions
> [Tue Dec 10 16:16:10 2013] [error]     return 
> self.get(self.extensions_path, params=_params)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/neutronclient/v2_0/client.py", line 
> 1183, in get
> [Tue Dec 10 16:16:10 2013] [error]     headers=headers, params=params)
> [Tue Dec 10 16:16:10 2013] [error]   File 
> "/usr/lib/python2.6/site-packages/neutronclient/v2_0/client.py", line 
> 1175, in retry_request
> [Tue Dec 10 16:16:10 2013] [error]     raise 
> exceptions.ConnectionFailed(reason=_("Maximum attempts reached"))
> [Tue Dec 10 16:16:10 2013] [error] ConnectionFailed: Connection to 
> neutron failed: Maximum attempts reached
>
>
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-- 

Thanks,

Rami Vaknin, QE @ Red Hat, TLV, IL.

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