On 03/06/2013 02:46 PM, Mark Lehrer wrote: > >> are make in the compute node. So all this takes long an dis proportional to >> the image size. Is there any way to speed up this process? Is a SAN based >> backend the only way to go? > > No, but if you have multiple compute nodes you will want to have them > all share /var/lib/nova/instances on a fast NFS server. Make sure > that your glance machine is as fast as possible too. I also mount > /tmp from /dev/shm which makes the snapshot process more tolerable, > but obviously this will require machines with lots of RAM to spare. > > The change I made that helped the most was to disable NBD. You have > to do this in /etc/init/nova-compute.conf and just comment out the > modprobe nbd line.
Was that to disable injection at startup? That can be done through config in grizzly by setting libvirt_injection_partition=-2 thanks, Pádraig. _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
