<div dir="ltr"><div>Hello,</div><div><br></div><div>I have problems with a single node platform.</div><div>I followed this tutorial: <a href="https://github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/blob/master/OpenStack_Grizzly_Install_Guide.rst">https://github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/blob/master/OpenStack_Grizzly_Install_Guide.rst</a></div>
<div><br></div><div>I can not ping my VMs. I can ping the router and dhcp. As against the dhcp can not ping the router and VMS. but Vm can ping DHCP serveur in logs.</div><div><br></div><div>I think i have a probleme with linux bridge.</div>
<div><br></div><div>Thx,</div><div><br></div><div>Kevin.</div><div><br></div><div>----------------------------------</div><div><div><div>/var/log/quantum/l3-agent.log:2013-08-06 17:17:49 ERROR [quantum.agent.l3_agent] The external network bridge 'br-ex' does not exist</div>
</div></div><div><br></div><div><div>-------------------------------------</div><div>root@openstack:/home/openstack# brctl show</div><div>bridge name bridge id STP enabled interfaces</div><div>brq486fec60-0b 8000.3a6f4e3444d2 no tap483bab99-5a</div>
<div> tap9dab335c-ba</div></div><div><br></div><div><div>----------------------------</div><div>root@openstack:/home/openstack# ip netns</div><div>qdhcp-486fec60-0b16-4e57-8b20-2ba20082578c</div>
</div><div><br></div><div>----------------------------</div><div>log VM :</div><div><br></div><div><pre class="" style="padding:8.5px;font-family:Menlo,Monaco,'Courier New',monospace;font-size:12px;color:rgb(51,51,51);border-top-left-radius:4px;border-top-right-radius:4px;border-bottom-right-radius:4px;border-bottom-left-radius:4px;margin-top:0px;margin-bottom:9px;line-height:18px;background-color:rgb(245,245,245);border:1px solid rgba(0,0,0,0.14902);white-space:pre-wrap;word-break:break-all;word-wrap:break-word">
### route n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 50.50.1.1 0.0.0.0 UG 0 0 0 eth0
50.50.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
### cat /etc/resolv.conf
search openstacklocal
nameserver 50.50.1.2
### ping c 5 50.50.1.1
PING 50.50.1.1 (50.50.1.1): 56 data bytes
50.50.1.1 ping statistics
5 packets transmitted, 0 packets received, 100% packet loss
### pinging nameservers
#### ping c 5 50.50.1.2
PING 50.50.1.2 (50.50.1.2): 56 data bytes
64 bytes from <a href="http://50.50.1.2">50.50.1.2</a>: seq=0 ttl=64 time=0.358 ms</pre><pre class="" style="padding:8.5px;font-family:Menlo,Monaco,'Courier New',monospace;font-size:12px;color:rgb(51,51,51);border-top-left-radius:4px;border-top-right-radius:4px;border-bottom-right-radius:4px;border-bottom-left-radius:4px;margin-top:0px;margin-bottom:9px;line-height:18px;background-color:rgb(245,245,245);border:1px solid rgba(0,0,0,0.14902);white-space:pre-wrap;word-break:break-all;word-wrap:break-word">
<pre class="" style="padding:8.5px;font-family:Menlo,Monaco,'Courier New',monospace;border-top-left-radius:4px;border-top-right-radius:4px;border-bottom-right-radius:4px;border-bottom-left-radius:4px;margin-top:0px;margin-bottom:9px;border:1px solid rgba(0,0,0,0.14902);white-space:pre-wrap;word-break:break-all;word-wrap:break-word">
===== cloudfinal: system completely up in 126.94 seconds ====
wget: can't connect to remote host (169.254.169.254): No route to host</pre></pre></div></div>