Re: [Openstack] Problems with neutron networks

2014-11-17 Thread Maciej Nabożny
thanks for help! I found something strange in ofs-ofctl show br-int: OFPT_FEATURES_REPLY (xid=0x2): dpid:dac0609b5e4e n_tables:254, n_buffers:256 capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DS

Re: [Openstack] Problems with neutron networks

2014-11-16 Thread Robert van Leeuwen
>look like are connected together, with tunnels and routers. The only >problem is, that there is no comminication between virtual machines and >routers in networks :) > >Do you have any sugestions, how to debug my problem or where it could >be? If necessary, I can attach some output and configurati

[Openstack] Problems with neutron networks

2014-11-16 Thread Maciej Nabożny
Hi, I have some problems with neutron network. I've configured Openstack according to instructions (I hope :) with gre tunnels and everything looks fine, like in my similar RDO installation. All vswitch bridges look like are connected together, with tunnels and routers. The only problem is, th

Re: [Openstack] Problems with Neutron

2014-06-15 Thread Sergey Motovilovets
Thanks for the reply, it was really helpful. In my case the problem was exactly where Felix said - nova-network left some rules in iptables. And yeap (might help someone in debug), redirect to metadata service happens on network node in qrouter namespace: # ip netns exec qrouter-c7e7ea00-a362-4f4

Re: [Openstack] Problems with Neutron

2014-06-14 Thread Mark Kirkwood
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 o

Re: [Openstack] Problems with Neutron

2014-06-14 Thread Felix Lee
Hi, Sergey, I remember I had similar problem when I switched to quantum(neutron's previous name) from nova-network. But, I can't recall how I solved it exactly, it would be something like previous nova-network NAT caused the problem, so, if you switched to neutron from nova-network at the same

Re: [Openstack] Problems with Neutron

2014-06-14 Thread Mike Spreitzer
OK, it looks like you are not suffering the bad route problems I have seen. Beyond that I can not help, but I suppose the details you gave might enable someone else to help. Regards, Mike___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/lis

Re: [Openstack] Problems with Neutron

2014-06-14 Thread Sergey Motovilovets
This can probably be useful too: >From network node # ip netns ls qdhcp-1b982b98-62db-4c87-867b-0490bac8fb52 qrouter-c7e7ea00-a362-4f4f-9a1c-a54ac86eb3be # ps -x | grep metadata 1469 ?S 0:00 /usr/bin/python /usr/bin/neutron-ns-metadata-proxy --pid_file=/var/lib/neutron/external/pid

Re: [Openstack] Problems with Neutron

2014-06-14 Thread Sergey Motovilovets
Hi, Mike. There are no routes in my VM's except for the default one. Private subnet I'm using is 192.168.0.0/24 with neutron router on 192.168.0.1. # route -n Kernel IP routing table Destination Gateway Genmask Flags Metric RefUse Iface 0.0.0.0 192.168.0.1 0.0.

Re: [Openstack] Problems with Neutron

2014-06-14 Thread Mike Spreitzer
Sergey Motovilovets wrote on 06/14/2014 11:00:09 AM: ... > 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

[Openstack] Problems with Neutron

2014-06-14 Thread Sergey Motovilovets
Hi everyone! I just switched from nova-network to neutron, and I'm trying to figure out what I'm missing in config. I was following official documentation for Icehouse (on Ubuntu 14.04), and the result is a partially working installation. There are 3 basic problems - first one is MTU (I'm using GR