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.
Remo On Jul 17, 2014, at 13:28, Robert Collins <[email protected]> wrote: > On 18 July 2014 03:29, Gastón Keller <[email protected]> wrote: >> Hello, community. >> >> I'm working on a 3-node deployment (i.e., controller, network and >> compute) of OpenStack Icehouse in CentOS 6.4, following the official >> installation guide for CentOS found in openstack.org. >> >> These machines with which I'm working have only one NIC available. >> Since the guide indicates that the different nodes require one to >> three NICs, I've created aliases for the one NIC as follows (e.g., >> network node): >> >> ** Network node ** >> >> [root@ecco-vmhost-id19 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0 >> DEVICE=eth0 >> ONBOOT=yes >> NM_CONTROLLED=no >> BOOTPROTO=dhcp >> DELAY=0 >> >> [root@ecco-vmhost-id19 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0.1 >> DEVICE=eth0.1 >> ONBOOT=yes >> NM_CONTROLLED=no >> BOOTPROTO=none >> VLAN=yes >> IPADDR=10.18.23.21 >> NETMASK=255.255.255.0 >> >> [root@ecco-vmhost-id19 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0.2 >> DEVICE=eth0.2 >> TYPE=Ethernet >> ONBOOT=yes >> NM_CONTROLLED=no >> BOOTPROTO=none >> VLAN=yes >> >> >> Is there any reason why this setup wouldn't work? > > Yes, once the br-ex integration bridge is configured, regular IPs will > stop working on that interface - the actual interface, not the alias, > AIUI. > > So, this explains your symptom: > >> I have installed and configured every service in their respective >> node, have created networks and subnets, a virtual router, and >> connected all the required ports. However, when I try to verify >> connectivity with a ping to the virtual router's external IP address, >> things fail. >> >> [root@ecco-vmhost-id19 ~]# ping -c 4 199.241.160.101 >> PING 199.241.160.101 (199.241.160.101) 56(84) bytes of data. >> From 199.241.160.40 icmp_seq=2 Destination Host Unreachable >> From 199.241.160.40 icmp_seq=3 Destination Host Unreachable >> From 199.241.160.40 icmp_seq=4 Destination Host Unreachable >> >> --- 199.241.160.101 ping statistics --- >> 4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 12999ms >> pipe 3 >> >> >> Any help would be deeply appreciated. > > As Joe says, just use regular eth0, put br-ex on that, and put an IP > address on br-ex (or on an access port on it). > > -Rob > > > -- > Robert Collins <[email protected]> > Distinguished Technologist > HP Converged Cloud > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : [email protected] > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > !DSPAM:1,53c835e950176757571201!
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