<div dir="ltr">The DHCP is just broadcast so it should go to all of the controllers and the two it's scheduled to should respond. Are you not seeing the request arriving at the other two controllers?</div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Apr 30, 2016 at 12:42 PM, Jagga Soorma <span dir="ltr"><<a href="mailto:jagga13@gmail.com" target="_blank">jagga13@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>So I have been digging more into this and looks like the dhcp request is going to the wrong controller. It seems to be going to controller 3 when the dnsmasq processes seem to be on controller 1 & 2. Am I missing something here? If not, then why would this happen and how can I go about fixing it:<br><br>--<br><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">c1-m1-mgmt:~</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">$ neutron net-list | grep -i exp</span><br style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)"><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">| </span><b style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)">1b67adc8-a049-4438-9533-2abe003aac0d</b><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)"> | exp-</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)">network</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)"> | e9565c6a-31b0-40e2-83dc-</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">0958a7c0467f </span><a href="http://192.168.1.0/24" style="color:rgb(17,85,204);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)" target="_blank">192.168.1.0/24</a><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)"> |<br><br></span><br><b style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)">** the below shows the dhcp agents running on controller 01 and 02 **<br></b><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">c1-m1-mgmt:~</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">$ neutron dhcp-agent-list-hosting-net 1b67adc8-a049-4438-9533-</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">2abe003aac0d</span><br style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)"><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">+-----------------------------</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">---------+--------------------</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">----+----------------+-------+</span><br style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)"><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">| id | host | admin_state_up | alive |</span><br style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)"><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">+-----------------------------</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">---------+--------------------</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">----+----------------+-------+</span><br style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)"><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">| 2bf750a1-5754-4f5a-b119-</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">72248561787b | c1-m2-mgmt | True | :-) |</span><br style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)"><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">| 758d3766-1e00-4c13-9747-</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">9846a41e2416 | c1-m1-mgmt | True | :-) |</span><br style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)"><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">+-----------------------------</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">---------+--------------------</span><span style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;display:inline!important;float:none;background-color:rgb(255,255,255)">----+----------------+-------+<br><br></span><b style="color:rgb(34,34,34);font-family:monospace,monospace;font-size:12.8px;font-style:normal;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)">** but the dhcp request for a instance connected to that bad <span>network</span> comes to controller 3 which never responds **<br></b><font style="color:rgb(34,34,34);font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)" face="monospace, monospace">c1-m3-mgmt:~# tcpdump -n -i any | grep -i fa:16:3e:d8:00:20<span class=""><span><br>tcpdump: verbose output suppressed, use -v or -vv for full protocol decode<br>listening on any, link-type LINUX_SLL (Linux cooked), capture size 262144 bytes<br></span></span>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:d8:00:20, length 280<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:d8:00:20, length 280<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:d8:00:20, length 280<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:d8:00:20, length 280<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:d8:00:20, length 280<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:d8:00:20, length 280<br>^C1073079 packets captured<br>1121416 packets received by filter<br>368 packets dropped by kernel</font><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)"><font face="arial, helvetica, sans-serif">--</font></div><br></div>Any help with this would be appreciated.<br><br></div>Thanks.<br></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Apr 28, 2016 at 6:29 PM, Jagga Soorma <span dir="ltr"><<a href="mailto:jagga13@gmail.com" target="_blank">jagga13@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>I see the mac address of the instance asking for a dhcp address from the compute node:<br><br>--<br># tcpdump -n -i any | grep -i fa:16:3e:b2:0f<br>tcpdump: verbose output suppressed, use -v or -vv for full protocol decode<br>listening on any, link-type LINUX_SLL (Linux cooked), capture size 262144 bytes<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>01:23:34.588729 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>01:23:34.588738 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>01:23:34.588738 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>01:23:48.018979 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>01:23:48.018989 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br>01:23:48.018989 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b2:0f:c0, length 300<br></div><div>..snip..<br></div><div>--<br><br></div><br></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Apr 28, 2016 at 5:55 PM, Jagga Soorma <span dir="ltr"><<a href="mailto:jagga13@gmail.com" target="_blank">jagga13@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>Hi Guys,<br><br></div>I have a project with a priv network setup and any instance connected to it can't seem to get to its meta data service and no network gets setup on that instance.<br><br></div>I created a new priv network in that project and was able to get communication on a new instance connected to that priv network with the same settings and using the same image and security group.<br><br></div>Looks like there is something up with the network but I can't seem to find out what from the horizon ui. They look and feel the same. Any pointers on how I can further troubleshoot this problem?<br><br></div>Thanks!<br></div></div>
</blockquote></div><br></div>
</div></div></blockquote></div><br></div>
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