You can do this before launching: glance image-update \ --property hw_disk_bus=scsi \ --property hw_cdrom_bus=ide \ --property hw_vif_model=e1000 \ f16-x86_64-openstack-sda It's from http://docs.openstack.org/user-guide/content/cli_manage_images.html But if you need to change it on runtime you will need to use the libvirt API because modifiying a running VM is outside the scope of openstack El 15/12/2014 07:13, "Srinivasreddy R" <srinivasreddy4390 at gmail.com> escribió: > hi, > I want to add some extra flags[have some ruquirement] at runtime [while > launching the VM ] as qemu arguments . > any suggestions ? > which files/lib i need to change . > > thanks > srini > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack at lists.openstack.org > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20141215/e1d25885/attachment.html>