<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">Hi Yuling,<br><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">I am getting similar issues with Havana, but in my case I saw that OVS 1.10 shows build error while compiling its packages. Can you do <br>
<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"># dpkg-reconfigure openvswitch-datapath-dmks<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">(assuming you are using ubuntu/debian)<br>
</div><div class="gmail_default" style="font-family:tahoma,sans-serif">or something similar and check the output, esp. when its recompiling the kernel.<br><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">
Regards,<br>Pranav<br></div></div><div class="gmail_extra"><br clear="all"><div><div dir="ltr"><div><span style="font-family:tahoma,sans-serif"><b>--<br><br>Pranav Salunke</b></span></div><div><span style="font-family:tahoma,sans-serif"><b>Cloud Engineer<br>
</b></span></div><div><span style="font-family:tahoma,sans-serif"><b></b></span></div><div><span style="font-family:tahoma,sans-serif"></span></div><span style="font-family:tahoma,sans-serif"><img src="http://aptira.com/images/logo.jpg"> <br>
</span><div><span style="font-family:tahoma,sans-serif">+91 97129 29850<br>+612 8030 2333<br>1800 APTIRA<br><a href="http://aptira.com/" style="color:rgb(17,85,204)" target="_blank">aptira.com</a><br><a href="https://twitter.com/#!/aptira" style="color:rgb(17,85,204)" target="_blank">Follow @aptira</a></span><br>
</div></div></div>
<br><br><div class="gmail_quote">On 18 December 2013 13:11, <span dir="ltr"><<a href="mailto:Yuling_C@dell.com" target="_blank">Yuling_C@dell.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div link="blue" vlink="purple" lang="EN-US"><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Actually, I found that the tcpdump –i ‘tapf9884dcb-e5’ got dhcp reply. However, tcpdump –i br-int only has dhcp request.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Also, when I tried to get ip address on the dhcp agent, I was not able to see ‘tapf9884dcb-e5’<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">ip netns exec qdhcp-7e73481a-d100-46d4-8dd1-9b3bb7949333<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">No cmd specified<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">[root@blade04 quantum]# ip netns exec qdhcp-7e73481a-d100-46d4-8dd1-9b3bb7949333 ip address<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">15: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN<u></u><u></u></span></p>
<p class="MsoNormal">
<span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> inet <a href="http://127.0.0.1/8" target="_blank">127.0.0.1/8</a> scope host lo<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> inet6 ::1/128 scope host<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> valid_lft forever preferred_lft forever<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">18: <span style="background:yellow">ns-f9884dcb-e5:</span> <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> link/ether fa:16:3e:a1:d5:e2 brd ff:ff:ff:ff:ff:ff<u></u><u></u></span></p><p class="MsoNormal">
<span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> inet <a href="http://30.0.0.3/24" target="_blank">30.0.0.3/24</a> brd 30.0.0.255 scope global ns-f9884dcb-e5<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d" lang="IT">inet6 fe80::f816:3eff:fea1:d5e2/64 scope link<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d" lang="IT"> </span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d" lang="NO-BOK">valid_lft forever preferred_lft forever<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d" lang="NO-BOK"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Would this be an issue?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Thanks,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">YuLing<u></u><u></u></span></p>
<div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> C, Yuling <br>
<b>Sent:</b> Tuesday, December 17, 2013 9:37 PM<br><b>To:</b> '<a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a>'<br><b>Subject:</b> RE: vm instances could not get ip address from dhcp agent<u></u><u></u></span></p>
</div></div><div><div class="h5"><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">B.T.W, I just noticed that ‘brctl show’ command does not show any attached interface on this test bed. Could this be the root cause?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"># brctl show<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">bridge name bridge id STP enabled interfaces<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">virbr0 8000.525400046ff3 yes virbr0-nic<u></u><u></u></span></p><p class="MsoNormal">
<span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Also, I saw error message as ‘2013-12-17 21:33:47.586 32628 ERROR nova.virt.libvirt.driver [-] Getting disk size of foreman: [Errno 2] No such file or directory: '/var/lib/libvirt/images/foreman.img'’. <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Any clue?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Thanks,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">YuLing<u></u><u></u></span></p>
<div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> C, Yuling <br>
<b>Sent:</b> Tuesday, December 17, 2013 6:47 PM<br><b>To:</b> <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a><br><b>Subject:</b> vm instances could not get ip address from dhcp agent<u></u><u></u></span></p>
</div></div><p class="MsoNormal"><u></u> <u></u></p><div><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hi All,<u></u><u></u></span></p><p class="MsoNormal">
<span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I have an openstack installation environment of two nodes. One node contains Controller, Network, Nova, Glance, Keystone, Client, and Cinder. The other node is just a nova_compute node. Everything worked very well before. Suddenly we hit the issue that vm instances could not get ip addresses from dhcp agent. I looked into dhcp-agent.log, but didn’t find much useful information. Just wondering if someone could shed some light on this issue.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">The behavior is that even the VMs created on node1, which contains Controller, Network, Nova, Glance, keystone, Client and Cinder could not get the IP from dhcp agent. When I use tcpdump –i br-ehter1, or tcpdump –i < physical Ethernet port id>, I was able to see the DHCP requests, but no reply from dhcp agent.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Any idea?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Thanks,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">YuLing<u></u><u></u></span></p>
<p><u></u> <u></u></p><p class="MsoNormal"><u></u> <u></u></p></div></div></div></div></div></div><br>_______________________________________________<br>
Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
Post to : <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
<br></blockquote></div><br></div>