hello i m new to openstack so need some help wen ever i try to launch an instance it gives me the error "*Error: * Failed to launch instance "nova_testing": Please try again later [Error: No valid host was found. ]. " i m even unable to find the log files. can any body help me on this thanks in advance -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20140823/ebf17bca/attachment.html>