[Openstack] is there a way to set the number of queues with the virtio-scsi driver ?

2018-02-13 Thread Vincent Godin
When creating a image, in metadata "libvirt Driver Options", it's just possible set the "hw_scsi_model" to "virtio-scsi" but there is no way to set the number of queues. As this is a big factor of io improvement, why this option is still not available in openstack ? Does someone made a patch for th

Re: [Openstack] Dashboard admin login now fails

2016-06-20 Thread Vincent Godin
Hello, Have you verified that all your hosts are well sychronized with ntp. If your hosts have different time, you may encounter that kind of behaviour ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstac

[Openstack] Openstack potential security breach via ipv6

2016-03-03 Thread Vincent Godin
If you install Openstack using ipv4 but without disabling ipv6 (like almost all distrib) a VM in any tenant is able to connect to every daemon listening in ipv6 on the compute (ssh, libvirt and ...). This is du to the interfaces in the linux bridge attach to the VM which have ipv6 adresses by defa