Open Stack

Hi,
I get the below error in apache error.log while I try to check the volumes
in my fresh Havana installation. Where do I start troubleshhoting on this:

======================================================

[Sun Jan 19 16:39:13 2014] [error] Internal Server Error:
/horizon/admin/volumes/
[Sun Jan 19 16:39:13 2014] [error] Traceback (most recent call last):
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 115,
in get_response
[Sun Jan 19 16:39:13 2014] [error]     response = callback(request,
*callback_args, **callback_kwargs)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/horizon/decorators.py", line 38, in dec
[Sun Jan 19 16:39:13 2014] [error]     return view_func(request, *args,
**kwargs)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/horizon/decorators.py", line 86, in dec
[Sun Jan 19 16:39:13 2014] [error]     return view_func(request, *args,
**kwargs)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/horizon/decorators.py", line 54, in dec
[Sun Jan 19 16:39:13 2014] [error]     return view_func(request, *args,
**kwargs)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/horizon/decorators.py", line 38, in dec
[Sun Jan 19 16:39:13 2014] [error]     return view_func(request, *args,
**kwargs)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/horizon/decorators.py", line 86, in dec
[Sun Jan 19 16:39:13 2014] [error]     return view_func(request, *args,
**kwargs)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/django/views/generic/base.py", line 68,
in view
[Sun Jan 19 16:39:13 2014] [error]     return self.dispatch(request, *args,
**kwargs)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/django/views/generic/base.py", line 86,
in dispatch
[Sun Jan 19 16:39:13 2014] [error]     return handler(request, *args,
**kwargs)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/horizon/tables/views.py", line 155, in get
[Sun Jan 19 16:39:13 2014] [error]     handled = self.construct_tables()
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/horizon/tables/views.py", line 146, in
construct_tables
[Sun Jan 19 16:39:13 2014] [error]     handled = self.handle_table(table)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/horizon/tables/views.py", line 118, in
handle_table
[Sun Jan 19 16:39:13 2014] [error]     data = self._get_data_dict()
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/horizon/tables/views.py", line 44, in
_get_data_dict
[Sun Jan 19 16:39:13 2014] [error]     data.extend(func())
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/admin/volumes/views.py",
line 46, in get_volumes_data
[Sun Jan 19 16:39:13 2014] [error]     volumes =
self._get_volumes(search_opts={'all_tenants': True})
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/project/volumes/views.py",
line 49, in _get_volumes
[Sun Jan 19 16:39:13 2014] [error]     _('Unable to retrieve volume list.'))
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/project/volumes/views.py",
line 46, in _get_volumes
[Sun Jan 19 16:39:13 2014] [error]     return
cinder.volume_list(self.request, search_opts=search_opts)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/cinder.py",
line 76, in volume_list
[Sun Jan 19 16:39:13 2014] [error]     return
c_client.volumes.list(search_opts=search_opts)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/cinderclient/v1/volumes.py", line 220, in
list
[Sun Jan 19 16:39:13 2014] [error]     "volumes")
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/cinderclient/base.py", line 66, in _list
[Sun Jan 19 16:39:13 2014] [error]     resp, body = self.api.client.get(url)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/cinderclient/client.py", line 207, in get
[Sun Jan 19 16:39:13 2014] [error]     return self._cs_request(url, 'GET',
**kwargs)
[Sun Jan 19 16:39:13 2014] [error]   File
"/usr/lib/python2.7/dist-packages/cinderclient/client.py", line 199, in
_cs_request
[Sun Jan 19 16:39:13 2014] [error]     raise exceptions.ConnectionError(msg)
[Sun Jan 19 16:39:13 2014] [error] ConnectionError: Unable to establish
connection: HTTPConnectionPool(host='192.168.1.40', port=8776): Max retries
exceeded with url:
/v1/593ff272ef8945cab64982f2505fb152/volumes/detail?all_tenants=True
(Caused by <class 'httplib.BadStatusLine'>: '')
=============================================================

192.168.1.40 is load balancer IP which in turn balances across 3 nodes
192.168.1.41, .42 & .43
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