Re: [Openstack] nova-compute is unable to contact the metadata server

Hi, Here are the network configuration parameters in my nova.conf --network_manager = nova.network.manager.FlatManager --flat_network_bridge=br100 --flat_injected=true --flat_interface=eth0 --public_interface=eth0 Hence, I ran tcpdump with following three filters on the interfaces - eth0, lo & b

Re: [Openstack] nova-compute is unable to contact the metadata server

Hi, Which network mode do you use ? I think I get the same problem in VLAN network mode. Can you check your 'nova-api' logs ? The DNAT rule in pre-routing table change the destination of meta data packets but SNAT rule in post routing table change the source IP of all outgoing traffic. So, the me

Re: [Openstack] nova-compute is unable to contact the metadata server

If the request isn't coming into the nova-api then I recommend checking the network path using tcpdump (or wireshark - there is a curses version). As you can see it tries 100 times to hit the metadata server so you should see traffic every couple seconds On Sat, Oct 1, 2011 at 1:59 PM, Shashank