<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" target="_blank" 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)">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><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>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="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 class="HOEnZb"><div class="h5"><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>
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