Re: [Openstack] dhcp request can't reach br-int of network node

2014-02-12 Thread GALAMBOS Daniel
Hi, I had the same problem. My problem was that the openvswitch plugin's config file was missing on the controller node, and because of this, the horizon used local network not gre (the same problem can be the problem with VLAN setups) you can chek it with neutron net-show. I hope it helps

Re: [Openstack] dhcp request can't reach br-int of network node

2014-02-11 Thread Vikash Kumar
U can try few things quickly. a) Connectivity between ur compute node and n/w node. Check the interfaces. b) Check the route entry. Ur compute node can ping to n/w node. U can also chk the vlan tag settings on ovs bridge. On Fri, Feb 7, 2014 at 10:11 PM, Chris Baker openstack2...@qq.com wrote:

Re: [Openstack] dhcp request can't reach br-int of network node

2014-02-11 Thread Li, Chen
=NORMAL Thanks. -chen From: Vikash Kumar [mailto:vikash.ku...@oneconvergence.com] Sent: Wednesday, February 12, 2014 12:41 PM To: Chris Baker Cc: openstack Subject: Re: [Openstack] dhcp request can't reach br-int of network node U can try few things quickly. a) Connectivity between ur compute node

Re: [Openstack] dhcp request can't reach br-int of network node

2014-02-11 Thread Robert Collins
Check the outbound ofctl rules on your hypervisor nodes. If they aren't tagging traffic properly, it won't be processed by the incoming gre rules and you'll see the symptoms you have. On 8 February 2014 05:41, Chris Baker openstack2...@qq.com wrote: Hi guys, My havana installation has 3 nodes:

Re: [Openstack] dhcp request can't reach br-int of network node

2014-02-11 Thread Vikash Kumar
Chen , I think ur packets is getting dropped. U can verify this by just checking the packets coming from compute node hitting which of the rules in br-int. On Wed, Feb 12, 2014 at 10:56 AM, Robert Collins robe...@robertcollins.netwrote: Check the outbound ofctl rules on your hypervisor

[Openstack] dhcp request can't reach br-int of network node

2014-02-07 Thread Chris Baker
Hi guys, My havana installation has 3 nodes: control node, runs keystone APIs and neutron server; network node, runs l3, dhcp, metadata, ovs agents; with VLAN mode compute node, runs nova compute and ovs agents; repo from http://repos.fedorapeople.org/repos/openstack/openstack-havana, and the

Re: [Openstack] dhcp request can't reach br-int of network node

2014-02-07 Thread Jonathan Proulx
It's most likely you need to look inside the namespaces to see the traffic on br-int, are you familiar with 'ip netns exec'? I just added a bit about this to the operators guide http://docs.openstack.org/trunk/openstack-ops/content/network_troubleshooting.html#dealing_with_netns there's a bit