Hi, This should be set by default. Please see http://www.pixelbeat.org/docs/openstack_libvirt_images/ This may help Thanks Gary From: Nhan Cao <nhanct92 at gmail.com<mailto:nhanct92 at gmail.com>> Date: Sunday, July 6, 2014 at 3:31 PM To: Gary Kotton <gkotton at vmware.com<mailto:gkotton at vmware.com>> Cc: "openstack at lists.openstack.org<mailto:openstack at lists.openstack.org>" <openstack at lists.openstack.org<mailto:openstack at lists.openstack.org>> Subject: Re: [Openstack] Openstack image boot slow hi, thank for reply. how i set cache of libvirt in nova.conf ? 2014-07-06 19:26 GMT+07:00 Gary Kotton <gkotton at vmware.com<mailto:gkotton at vmware.com>>: Hi, The first boot is usually slow as the image needs to be cached. From that moment on it should be a little quicker. Thanks gary From: Nhan Cao <nhanct92 at gmail.com<mailto:nhanct92 at gmail.com>> Date: Sunday, July 6, 2014 at 3:06 PM To: "openstack at lists.openstack.org<mailto:openstack at lists.openstack.org>" <openstack at lists.openstack.org<mailto:openstack at lists.openstack.org>> Subject: [Openstack] Openstack image boot slow hi guys, i created an images follow tutorial: http://docs.openstack.org/image-guide/content/centos-image.html but when i run it on my openstack lab, it boot very slow. can you tell me some tips to optimize image. Thanks! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20140706/48daf9e3/attachment.html>