Yes i have a 10G network between all my node (controller, compute & storage). I precise that i create new instance with "boot from image (create new volume)". -- Le 27/03/2014 11:11, Ken Peng a écrit : > 于 2014-3-27 17:21, Thomas Bernard 写道: >> I use a Havana infrastructure with CEPH storage (cinder & rbd) and when >> i create new big volume this is very slow. >> Openstack provision all the space on CEPH cluster this is very very >> (very) slow. > > Do you have the enough bandwidth from compute nodes to the storage node? > For example, a 10G+bps connection link. > > _______________________________________________ > 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