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On 15/06/14 03:00, Sergey Motovilovets wrote:
> Another problem is metadata service. I've tried like everything I found
> regarding neutron<->metadata configuration, without any success. I just
> can't connect to 169.254.169.254 from virtual machines, though they get
> configured by dhcp, can ping each other in their subnet and I can
> allocate floating IPs to them.
>

Do you get connection hang or interval server error? If the latter
see https://bugzilla.redhat.com/show_bug.cgi?id=950201

I ran into this as I had neutron_region_name misspelled in nova.conf and 
metadata_agent.conf (I'm using Ubuntu 14.04 packages).

regards

Mark