Questions tagged [quantum]

Quantum is an OpenStack project to provide "networking as a service" between interface devices (e.g., vNICs) managed by other Openstack services (e.g., nova).

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quantum espresso getting mpirun error

i am doing phonon calculation in quantum espresso. while doing it i am getting an error like.. **********-ideapad:gr$ mpirun ph.x <sample.ph.in> sample.ph.out Note: The following floating-point ...
Ramakrishna Kotha's user avatar
2 votes
1 answer
963 views

JBL Quantum 610 wireless connection problem

I use ubuntu 20.04 LTS. If i plug in the wireless Usbdongle, i can't see it anywhere to use it. But Indicator sound switcher show me that the JBL quantum speaker (output) and the JBL quantum micro (...
Peter Kiefer's user avatar
8 votes
2 answers
2k views

Firefox Quantum : HTML files from internal storage (/usr) do not open

I use Firefox Quantum 65.0 in Ubuntu 18.10. I recently installed TeXmaker. When I tried to open help files, I got following error from Firefox. File path is: I am able to open the same html file ...
Felix Solomon's user avatar
3 votes
1 answer
193 views

How to deploy Juju charm in development branch

I would like to deploy this branch of the quantum-gateway juju charm https://code.launchpad.net/~openstack-charmers/charms/trusty/quantum-gateway/next resp. bzr branch lp:~openstack-...
WojtylaCz's user avatar
  • 299
2 votes
0 answers
439 views

How to be more specific when configuring vlans at Openstack Neutron with Juju?

I have a Openstack Juno deployment, based on MAAS and Juju charms. Im using neutron networking, with neutron-api, neutron-openvswitch and quantum-gateway charms. I would like to be using vlan in my ...
WojtylaCz's user avatar
  • 299
3 votes
0 answers
1k views

Openstack Juno Qunatum Charm on 14.04

Can't create any network, private or public: # neutron net-create priv1 -v --debug DEBUG: keystoneclient.session REQ: curl -i -X GET http://keystone1.maas17:5000/v2.0 -H "Accept: application/json"...
Nastooh's user avatar
  • 615
2 votes
0 answers
1k views

Nova get-password returns empty string

I have a multi-host MaaS, Juju Openstack deployment. Each charm on different host, multiple nova-compute units (nodes). And Im using Quantum charm for networking. When I attempt to retrieve the admin ...
WojtylaCz's user avatar
  • 299
0 votes
1 answer
1k views

OpenStack Havana with Juju/MAAS : no Quantum API server listening for requests

I am using Juju with MAAS on a 12.04 in order to deploy OpenStack Havana. In order to do this I have successfully deployed the recommended charms with the openstack-origin set to "cloud:precise-...
Julien Leloup's user avatar
1 vote
1 answer
1k views

Quantum GRE or VLAN?

I am researching OpenStack Quantum with Open vSwitch, and am wondering if someone can answer this question for me: When should I choose GRE or VLAN for the networking and what pros and cons will i ...
dhojgaard's user avatar
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