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2016-04-13 11:54:20 -0600 received badge ● Notable Question (source)
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2015-08-26 08:14:14 -0600 asked a question unable to launce instance in new juno error no valid hosts was found

MessageNo valid host was found.

Code500DetailsFile "/usr/lib/python2.7/dist-packages/nova/conductor/manager.py", line 616, in build_instances request_spec, filter_properties) File "/usr/lib/python2.7/dist-packages/nova/scheduler/client/__init__.py", line 49, in select_destinations context, request_spec, filter_properties) File "/usr/lib/python2.7/dist-packages/nova/scheduler/client/__init__.py", line 35, in __run_method return getattr(self.instance, __name)(*args, **kwargs) File "/usr/lib/python2.7/dist-packages/nova/scheduler/client/query.py", line 34, in select_destinations context, request_spec, filter_properties) File "/usr/lib/python2.7/dist-packages/nova/scheduler/rpcapi.py", line 108, in select_destinations request_spec=request_spec, filter_properties=filter_properties) File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/client.py", line 152, in call retry=self.retry) File "/usr/lib/python2.7/dist-packages/oslo/messaging/transport.py", line 90, in _send timeout=timeout, retry=retry) File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 408, in send retry=retry) File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 399, in _send raise result

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2015-08-21 04:51:57 -0600 asked a question Error populating neutron database

While installing openstack(juno), i was on final step of neutron installation i.e 1.Populate the database: and got this error after populate the database command :

su -s /bin/sh -c "neutron-db-manage --config-file /etc/neutron/neutron.conf \
  --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade juno" neutron

INFO [alembic.migration] Context impl MySQLImpl.
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2015-08-20 09:41:21 -0600 commented answer after creating external network. i am unable to access my server through putty. please tell how to reset external network.

thanks mohit for replying. tell me how to reset external network. and tell why my server is not pinging and also not able to access through putty. and any undo thing is possible there in openstack.? if possible please give your email id also.
2015-08-20 08:27:38 -0600 asked a question after creating external network. i am unable to access my server through putty. please tell how to reset external network.

To create the external network neutron net-create ext-net --router:external True \ --provider:physical_network external --provider:network_type flat Created a new network:

To create a subnet on the external network •Create the subnet: neutron subnet-create demo-net --name demo-subnet \ --gateway 192.168.1.1 192.168.1.0/24
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2015-08-18 10:48:45 -0600 asked a question Authentication failure when uploading an image to glance

I am unable to upload the image to glance. it gives some authentication error. Authentication failure: The request you have made requires authentication. (HTTP 401).

i am using the command for uploading the image in glance :

glance image-create --name "cirros-0.3.3-x86_64" --file /tmp/images/cirros-0.3.3-x86_64-disk.img \ --disk-format qcow2 --container-format bare --is-public True --progress