<div dir="ltr">Aaron,<div><br></div><div>I hit that problem again, related to "MultipleAgentFoundByTypeHost" error message...<div><br></div><div>Sometimes the 'neutron-openvswitch-agent' (or `DHCP agent` too) gets duplicated, look:</div>
<div><br></div><div><div>root@havabuntu-13:~# neutron agent-list</div><div>+--------------------------------------+--------------------+--------------+-------+----------------+</div><div>| id | agent_type | host | alive | admin_state_up |</div>
<div>+--------------------------------------+--------------------+--------------+-------+----------------+</div><div>| 1c7eec73-2a1a-47b2-b66e-4ecefacfcb7c | Open vSwitch agent | havabuntu-13 | xxx | True |</div>
<div>| 2d2e787a-06e1-483c-a0e4-c837bb38dc95 | Open vSwitch agent | havabuntu-13 | xxx | True |</div><div>| 58351edd-449e-4dd4-b864-0fb2614703f5 | DHCP agent | havabuntu-13 | :-) | True |</div>
<div>+--------------------------------------+--------------------+--------------+-------+----------------+</div></div><div><br></div><div>I think I know what I'm doing to hit this, I'm trying to disable Namespace, just for tests, and I ended up duplicating the Open vSwitch agent...</div>
<div><br></div><div>I'll make more tests to make sure but, I just noted that, after changing the entries "allow_overlap_ips to false" and "use_namespaces to false", somehow the agent gets duplicated.</div>
<div><br></div><div>I'll try to isolate it, and then, I'll write a small easy-to-follow procedure to reproduce the problem, if desired.</div><div><br></div><div>Best,</div><div>Thiago</div></div></div><div class="gmail_extra">
<br><br><div class="gmail_quote">On 16 October 2013 01:52, Martinx - $B%8%'!<%`%:(B <span dir="ltr"><<a href="mailto:thiagocmartinsc@gmail.com" target="_blank">thiagocmartinsc@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">Hey Aaron,<div><br></div><div>After starting over again, I was unable to reproduce the error related to the message "<span style="font-family:arial,sans-serif;font-size:12.800000190734863px">MultipleAgentFoundByTypeHost</span>".</div>
<div><br></div><div>Anyway, the only error I'm still seeing now is about this: <a href="https://bugs.launchpad.net/neutron/+bug/1210121" target="_blank">https://bugs.launchpad.net/neutron/+bug/1210121</a></div><div><br>
</div><div>Sorry about the buzz... =P</div>
<div><br></div><div>Regards,</div><div>Thiago</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><br><div class="gmail_quote">On 15 October 2013 18:13, Aaron Rosen <span dir="ltr"><<a href="mailto:arosen@nicira.com" target="_blank">arosen@nicira.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>No worries, <br><br>I'm not able to reproduce this error. If you're able to reproduce it tonight please open a launchpad bug with the steps to reproduce. <br>
<br>Thanks, <br><br></div>Aaron<br></div><div><div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Oct 15, 2013 at 1:44 PM, Martinx - $B%8%'!<%`%:(B <span dir="ltr"><<a href="mailto:thiagocmartinsc@gmail.com" target="_blank">thiagocmartinsc@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">Oops,<div><br></div><div>I'm seeing more errors, look:</div><div><br></div><div>---</div><div><div>
==> /var/log/neutron/openvswitch-agent.log <==</div>
<div>2013-10-15 17:42:18.226 2588 ERROR neutron.openstack.common.rpc.amqp [-] Exception during message handling</div>
<div>2013-10-15 17:42:18.226 2588 TRACE neutron.openstack.common.rpc.amqp Traceback (most recent call last):</div><div>2013-10-15 17:42:18.226 2588 TRACE neutron.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/rpc/amqp.py", line 438, in _process_data</div>
<div>2013-10-15 17:42:18.226 2588 TRACE neutron.openstack.common.rpc.amqp **args)</div><div>2013-10-15 17:42:18.226 2588 TRACE neutron.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/rpc/dispatcher.py", line 172, in dispatch</div>
<div>2013-10-15 17:42:18.226 2588 TRACE neutron.openstack.common.rpc.amqp result = getattr(proxyobj, method)(ctxt, **kwargs)</div><div>2013-10-15 17:42:18.226 2588 TRACE neutron.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 290, in port_update</div>
<div>2013-10-15 17:42:18.226 2588 TRACE neutron.openstack.common.rpc.amqp self.sg_agent.refresh_firewall()</div><div>2013-10-15 17:42:18.226 2588 TRACE neutron.openstack.common.rpc.amqp AttributeError: 'NoneType' object has no attribute 'refresh_firewall'</div>
<div>2013-10-15 17:42:18.226 2588 TRACE neutron.openstack.common.rpc.amqp </div></div><div>----</div><div><br></div><div>Anyway, I do not want to push troubles for you guys, maybe it is my fault, I'll double check it tonight.</div>
<div><br></div><div>Thanks in advance!</div><div><br></div><div>Best,</div><div>Thiago</div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On 15 October 2013 17:41, Martinx - $B%8%'!<%`%:(B <span dir="ltr"><<a href="mailto:thiagocmartinsc@gmail.com" target="_blank">thiagocmartinsc@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">Cool!<div><br></div><div>I just did: "neutron agent-delete b73d6072-030f-45c7-8faf-408e82ad10cd" and that error disappeared (MultipleAgentFoundByTypeHost).<div>
<br></div><div>The only remaining problem is related DHCP agent, look:</div>
<div><br></div><div>/var/log/neutron/dhcp-agent.log<br></div><div><div><br></div><div>---</div><div>ERROR neutron.common.legacy [-] Skipping unknown group key: firewall_driver<br></div><div>---</div><div><br></div>
</div></div><div>Can we do something about it?</div>
<div><br></div><div>Cheers!<br></div><div>Thiago</div><div><br></div></div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On 15 October 2013 17:36, Martinx - $B%8%'!<%`%:(B <span dir="ltr"><<a href="mailto:thiagocmartinsc@gmail.com" target="_blank">thiagocmartinsc@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">Mmm... Now I'm seeing where it is duplicated, look:<div><br></div><div><a href="http://paste.openstack.org/show/48518/" target="_blank">http://paste.openstack.org/show/48518/</a><br>
</div><div><br></div>
<div>I have no idea about how I ended up with this... Maybe it is my fault, I'll double check my installation procedure.</div>
<div><br></div><div>I'll try to just remove one of it.</div><div><br></div><div>Thanks!</div><div>Thiago</div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On 15 October 2013 17:29, Aaron Rosen <span dir="ltr"><<a href="mailto:arosen@nicira.com" target="_blank">arosen@nicira.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>Hrm, I'm not running into this issue. Any chance you could share what's in the agents table? <br>
<br></div>select * from agents; </div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Oct 15, 2013 at 1:19 PM, Martinx - $B%8%'!<%`%:(B <span dir="ltr"><<a href="mailto:thiagocmartinsc@gmail.com" target="_blank">thiagocmartinsc@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">Hi Anne,<div><br></div><div>No, I have only 1 machine named "openstack-1", also, my previous test, my controller node was named "havana-10"... Same error... Every time I change something, I start from scratch over and over, with new 'hostnames', to avoid conflicts...</div>
<div><br></div><div>If fact, I have only 1 machine, because I'm still trying to install the "Controller Node", so, I did not finish my Havana cloud, mostly because I'm seeing this error in the controller, so, I did not proceed with Compute Nodes and etc...</div>
<div><br></div><div>Anyway, I'll try again tonight to try to figure it out.</div><div><br></div><div>Also, I'm seeing more people here on our list, hitting this problem too...</div><div><br></div><div>Thank you!</div>
<div>Thiago</div></div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On 15 October 2013 17:12, Aaron Rosen <span dir="ltr"><<a href="mailto:arosen@nicira.com" target="_blank">arosen@nicira.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">Hi Thiago, <br><br>I think this error MultipleAgentFoundByTypeHost is occurring because in your setup multiple machines running the agents sharing the same hostname "openstack-1" ? Is that possible? <br>
<br>Best, <br><br>Aaron<br><br></div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Oct 15, 2013 at 12:34 PM, Martinx - $B%8%'!<%`%:(B <span dir="ltr"><<a href="mailto:thiagocmartinsc@gmail.com" target="_blank">thiagocmartinsc@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">Anne,<div><br></div><div>Please, forgive me about one thing, I still need to confirm if the error appear right after installing the packages or not.</div>
<div><br></div><div>I'll test again from scratch in a couple hours.</div>
<div><br></div><div>Best,</div><div>Thiago</div></div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On 15 October 2013 16:10, Martinx - $B%8%'!<%`%:(B <span dir="ltr"><<a href="mailto:thiagocmartinsc@gmail.com" target="_blank">thiagocmartinsc@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">Hi Anne!<div><br></div><div>I followed that guide and I'm facing one problem, the `neutron-plugin-openvswitch-agent' doesn't start smoothly, here is the error from my neutron.log:</div>
<div><br></div>
<div>---</div><div>MultipleAgentFoundByTypeHost: Multiple agents with agent_type=Open vSwitch agent and host=openstack-1 found<br></div><div>---</div><div><br></div><div>Full log output:</div><div><br></div><div><a href="http://paste.openstack.org/show/48507/" target="_blank">http://paste.openstack.org/show/48507/</a><br>
</div><div><br></div><div>I'm trying to use Single Flat network but, I am unable to proceed with my tests because of this error. Since I'm using flat topology, my configuration file is a bit different from the documents but, I already tried different installation procedures, including the Ubuntu procedure you just posted, same error...</div>
<div><br></div><div>In fact, this error appear right after installing the packages from Havana Cloud Archive, I do not even run the "neutron" commands...</div><div><br></div><div>Best,</div><div>Thiago</div><div>
<br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote"><div><div>On 15 October 2013 12:03, Anne Gentle <span dir="ltr"><<a href="mailto:anne@openstack.org" target="_blank">anne@openstack.org</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">Hi all, <div><br></div><div>We've got a draft of the Havana install guide ready for testing. We have a matrix of testing at </div>
<div><a href="https://wiki.openstack.org/wiki/HavanaDocTesting" target="_blank">https://wiki.openstack.org/wiki/HavanaDocTesting</a><br>
</div><div><br></div><div>Here are links to the guides in progress:<br>Installation Guide for Red Hat Enterprise Linux, CentOS, and Fedora - <a href="http://docs.openstack.org/trunk/install-guide/install/yum/content/" target="_blank">http://docs.openstack.org/trunk/install-guide/install/yum/content/</a></div>
<div><br></div><div>Installation Guide for Ubuntu 12.04 (LTS) Server - <a href="http://docs.openstack.org/trunk/install-guide/install/apt/content/" target="_blank">http://docs.openstack.org/trunk/install-guide/install/apt/content/</a></div>
<div><br></div><div>Installation Guide for openSUSE - <a href="http://docs.openstack.org/trunk/install-guide/install/zypper/content/" target="_blank">http://docs.openstack.org/trunk/install-guide/install/zypper/content/</a></div>
<div><br>
</div><div>Please, take time to test these in your favorite distro, and report any issues you find using the Doc Bug link on each page. We'll continue to triage for the next two days, hoping to release the install guide at the same time as the overall release. </div>
<div><br></div><div>Thank you distros for the packaging efforts! Now let's see what we can do to simultaneously release an install guide on October 17th.</div><div><br></div><div>Halp!</div><span><font color="#888888"><div>
Anne</div></font></span></div>
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