<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Just a quick additional node, if you do use ovs and you do not have ethx on your br-ex when using ovs-vsctl show it will not get an ip address. <div><br></div><div>Remo </div><div><br></div><div> <br><div><div>On Jul 17, 2014, at 13:28, Robert Collins <<a href="mailto:robertc@robertcollins.net">robertc@robertcollins.net</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">On 18 July 2014 03:29, Gastón Keller <<a href="mailto:gastonkeller@gmail.com">gastonkeller@gmail.com</a>> wrote:<br><blockquote type="cite">Hello, community.<br><br>I'm working on a 3-node deployment (i.e., controller, network and<br>compute) of OpenStack Icehouse in CentOS 6.4, following the official<br>installation guide for CentOS found in <a href="http://openstack.org">openstack.org</a>.<br><br>These machines with which I'm working have only one NIC available.<br>Since the guide indicates that the different nodes require one to<br>three NICs, I've created aliases for the one NIC as follows (e.g.,<br>network node):<br><br>** Network node **<br><br>[root@ecco-vmhost-id19 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0<br>DEVICE=eth0<br>ONBOOT=yes<br>NM_CONTROLLED=no<br>BOOTPROTO=dhcp<br>DELAY=0<br><br>[root@ecco-vmhost-id19 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0.1<br>DEVICE=eth0.1<br>ONBOOT=yes<br>NM_CONTROLLED=no<br>BOOTPROTO=none<br>VLAN=yes<br>IPADDR=10.18.23.21<br>NETMASK=255.255.255.0<br><br>[root@ecco-vmhost-id19 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0.2<br>DEVICE=eth0.2<br>TYPE=Ethernet<br>ONBOOT=yes<br>NM_CONTROLLED=no<br>BOOTPROTO=none<br>VLAN=yes<br><br><br>Is there any reason why this setup wouldn't work?<br></blockquote><br>Yes, once the br-ex integration bridge is configured, regular IPs will<br>stop working on that interface - the actual interface, not the alias,<br>AIUI.<br><br>So, this explains your symptom:<br><br><blockquote type="cite">I have installed and configured every service in their respective<br>node, have created networks and subnets, a virtual router, and<br>connected all the required ports. However, when I try to verify<br>connectivity with a ping to the virtual router's external IP address,<br>things fail.<br><br>[root@ecco-vmhost-id19 ~]# ping -c 4 199.241.160.101<br>PING 199.241.160.101 (199.241.160.101) 56(84) bytes of data.<br>From 199.241.160.40 icmp_seq=2 Destination Host Unreachable<br>From 199.241.160.40 icmp_seq=3 Destination Host Unreachable<br>From 199.241.160.40 icmp_seq=4 Destination Host Unreachable<br><br>--- 199.241.160.101 ping statistics ---<br>4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 12999ms<br>pipe 3<br><br><br>Any help would be deeply appreciated.<br></blockquote><br>As Joe says, just use regular eth0, put br-ex on that, and put an IP<br>address on br-ex (or on an access port on it).<br><br>-Rob<br><br><br>--<span class="Apple-converted-space"> </span><br>Robert Collins <<a href="mailto:rbtcollins@hp.com">rbtcollins@hp.com</a>><br>Distinguished Technologist<br>HP Converged Cloud<br><br>_______________________________________________<br>Mailing list:<span class="Apple-converted-space"> </span><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>Post to :<span class="Apple-converted-space"> </span><a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>Unsubscribe :<span class="Apple-converted-space"> </span><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br><br>!DSPAM:1,53c835e950176757571201!</div></blockquote></div><br></div></body></html>