Hi, thank you for the answer, So, for br-ex the tutorial never mentions it so I do not understand why I have this error. I dont use ovs, just linux bridge.
2013/8/7 Ritesh Nanda <riteshnand...@gmail.com> > hello kevin , > > Log shows it is not able to get br-ex interface , did you created this > interface , as we need to create this interface manually by runnig this > command > > sudo ovs-vsctl add-br br-ex > $ sudo ovs-vsctl add-port br-ex <external interface> > > Please verify this interface using ovs-vsctl show , it would show like this > > Bridge br-ex > Port "eth2"(in my case this is the external interface) > > Interface "eth2" > Port "qg-e2df07f2-81" > Interface "qg-e2df07f2-81" > type: internal > Port "qg-0ed547e2-8f" > Interface "qg-0ed547e2-8f" > > type: internal > Port br-ex > Interface br-ex > type: internal > > > > > On Wed, Aug 7, 2013 at 2:35 PM, Kevin Tibi <kodo...@gmail.com> wrote: > >> Hello, >> >> I have problems with a single node platform. >> I followed this tutorial: >> https://github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/blob/master/OpenStack_Grizzly_Install_Guide.rst >> >> 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. >> >> I think i have a probleme with linux bridge. >> >> Thx, >> >> Kevin. >> >> ---------------------------------- >> /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 >> >> ------------------------------------- >> root@openstack:/home/openstack# brctl show >> bridge name bridge id STP enabled interfaces >> brq486fec60-0b 8000.3a6f4e3444d2 no >> tap483bab99-5a >> tap9dab335c-ba >> >> ---------------------------- >> root@openstack:/home/openstack# ip netns >> qdhcp-486fec60-0b16-4e57-8b20-2ba20082578c >> >> ---------------------------- >> log VM : >> >> ### 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 50.50.1.2: seq=0 ttl=64 time=0.358 ms >> >> ===== cloudfinal: system completely up in 126.94 seconds ==== >> wget: can't connect to remote host (169.254.169.254): No route to host >> >> >> _______________________________________________ >> Mailing list: >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> Post to : openstack@lists.openstack.org >> Unsubscribe : >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> > > > -- > > * With Regards > * > > * Ritesh Nanda > * > > *** > * > <http://www.ericsson.com/> > > > >
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