<div dir="ltr"><div>I checked openvswitch logs on compute node.They are as follows<br><br>2015-02-24 17:08:58.635 9786 INFO neutron.plugins.openvswitch.agent.ovs_neutron_agent [-] Configuration for device 527eba79-0f96-4a37-8795-af408ec11944 completed.<br>2015-02-24 17:08:58.753 9786 INFO neutron.plugins.openvswitch.agent.ovs_neutron_agent [-] Port 7da55931-d34a-4546-a767-8d710b3573a2 updated. Details: {u'admin_state_up': True, u'network_id': u'0ccf8fcd-277f-45b3-aa1e-83917702dce6', u'segmentation_id': 1, u'physical_network': None, u'device': u'7da55931-d34a-4546-a767-8d710b3573a2', u'port_id': u'7da55931-d34a-4546-a767-8d710b3573a2', u'network_type': u'gre'}<br>2015-02-24 17:08:58.753 9786 INFO neutron.plugins.openvswitch.agent.ovs_neutron_agent [-] Assigning 4 as local vlan for net-id=0ccf8fcd-277f-45b3-aa1e-83917702dce6<br>2015-02-24 17:08:58.804 9786 ERROR neutron.agent.linux.ovs_lib [-] Unable to execute ['ovs-ofctl', 'mod-flows', 'br-tun', 'table=21,dl_vlan=4,actions=strip_vlan,set_tunnel:1,output:2']. Exception:<br>Command: ['sudo', '/usr/bin/neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ovs-ofctl', 'mod-flows', 'br-tun', 'table=21,dl_vlan=4,actions=strip_vlan,set_tunnel:1,output:2']<br>Exit code: 1<br>Stdout: ''<br>Stderr: '2015-02-24T11:38:58Z|00001|vconn|WARN|unix:/var/run/openvswitch/br-tun.mgmt: version negotiation failed (we support version 0x01, peer support version 0x04)\novs-ofctl: br-tun: failed to connect to socket (Broken pipe)\n'<br><br></div>ovs version on both neutron and compute node = 2.0.2<br></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div><div><font face="courier new,monospace">Janki Chhatbar<br></font></div><font face="courier new,monospace">M.Tech (Embedded Systems)<br></font></div><font face="courier new,monospace">Nirma University<br></font></div><font face="courier new,monospace">(+91) 9409239106<br></font></div></div></div>
<br><div class="gmail_quote">On Tue, Feb 24, 2015 at 4:32 PM, Janki Chhatbar <span dir="ltr"><<a href="mailto:jankihchhatbar@gmail.com" target="_blank">jankihchhatbar@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div><div>Hi Geo<br><br></div>Thaks for your reply. <br><br></div>All the services are running. <br><br></div>I gave command on neutron node<br><br></div>ip netns exec qdhcp-<network-id> tcpdump<br></div>and then launch an instance, no packets are captured on the tap interface.<br><br></div>On compute node, linux bridge is also not created.<br><br></div>How to check the connections among ovs bridges on compute and neutron?<br></div><div class="gmail_extra"><span class=""><br clear="all"><div><div><div dir="ltr"><div><div><div><font face="courier new,monospace">Janki Chhatbar<br></font></div><font face="courier new,monospace">M.Tech (Embedded Systems)<br></font></div><font face="courier new,monospace">Nirma University<br></font></div><font face="courier new,monospace">(+91) 9409239106<br></font></div></div></div>
<br></span><div><div class="h5"><div class="gmail_quote">On Tue, Feb 24, 2015 at 4:19 PM, Geo Varghese <span dir="ltr"><<a href="mailto:gvarghese@aqorn.com" target="_blank">gvarghese@aqorn.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div>Hi <span><font color="#888888"><font face="courier new,monospace">Janki,<br><br></font></font></span></div><span><font color="#888888"><font face="courier new,monospace">The issue seems like openvswitch not running properly in compute node or network node.<br><br></font></font></span></div><span><font color="#888888"><font face="courier new,monospace">Please check logs while rebooting instance. You can see the dhcp lease is failing.<br><br></font></font></span></div><span><font color="#888888"><font face="courier new,monospace">check the command in controller<br><br></font></font></span></div><span><font color="#888888"><font face="courier new,monospace">neutron agent-list<br><br></font></font></span></div><span><font color="#888888"><font face="courier new,monospace">all services should be like<br><br>====================<br>+--------------------------------------+--------------------+------------+-------+----------------+<br>| id | agent_type | host | alive | admin_state_up |<br>+--------------------------------------+--------------------+------------+-------+----------------+<br>| 00a9679d-c2fe-4b94-87ea-48a2ff79d535 | L3 agent | controller | :-) | True |<br>| 131bc28f-6878-487d-8758-6acbc1467f10 | Open vSwitch agent | compute1 | :-) | True |<br>| 36af2d4b-ed4f-4ff2-b76a-7130e36e5701 | DHCP agent | controller | :-) | True |<br>| 577c197e-76a0-49d0-9c70-280cfc38b350 | Open vSwitch agent | controller | :-) | True |<br>| 94dca866-4bf3-41e6-a0e8-78c1d0fe60ed | Metadata agent | controller | :-) | True |<br>+--------------------------------------+--------------------+------------+-------+----------------+<br>=====================<br><br></font></font></span></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Tue, Feb 24, 2015 at 10:59 AM, Janki Chhatbar <span dir="ltr"><<a href="mailto:jankihchhatbar@gmail.com" target="_blank">jankihchhatbar@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div><div><div><div><div>Hi<br><br></div>I have 3 node architecture OpenStack setup running successfully. I can see IPs allocated to VMs in horizon and by ifconfig command in the VMs console.<br><br></div>I then integrated this with OpenDayLight and the integration is successful. I can see IPs assigned to VMs in the Horizon. <br><br></div>But ifconfig command in the VMs console doesnot show IP. <br><br></div>dnsmasq is running. DHCP namespaces are getting created and attaching to VM. <br><br></div>Yet IP is not allocated. What could be the reason and how to solve this?<span><font color="#888888"><br><br clear="all"><div><div><div><div><div><div><div><div><div dir="ltr"><div><div><div><font face="courier new,monospace">Janki Chhatbar<br></font></div><font face="courier new,monospace">M.Tech (Embedded Systems)<br></font></div><font face="courier new,monospace">Nirma University<br></font></div><font face="courier new,monospace">(+91) 9409239106<br></font></div></div></div>
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<br></blockquote></div><span><font color="#888888"><br><br clear="all"><br>-- <br><div><div dir="ltr">--<div>Regards,</div><div>Geo Varghese</div></div></div>
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