Kyle
[root@core01 nova]# ovs-ofctl dump-flows br-int
NXST_FLOW reply (xid=0x4):
cookie=0x0, duration=59187.486s, table=0, n_packets=197, n_bytes=10478,
priority=1 actions=NORMAL
[root@core01 nova]# ovs-ofctl show br-int
OFPT_FEATURES_REPLY (xid=0x1): ver:0x1, dpid:00004e4e9e814b4a
n_tables:255, n_buffers:256
features: capabilities:0xc7, actions:0xfff
1(gw-09656e2d-7f): addr:fa:16:3e:1e:ef:6f
config: 0
state: 0
2(tap3421ac3b-94): addr:d6:fd:56:fd:76:fd
config: 0
state: 0
current: 10MB-FD COPPER
LOCAL(br-int): addr:4e:4e:9e:81:4b:4a
config: PORT_DOWN
state: LINK_DOWN
OFPT_GET_CONFIG_REPLY (xid=0x3): frags=normal miss_send_len=0
On Wed, 2012-05-16 at 13:19 +0000, Kyle Mestery (kmestery) wrote:
> On May 16, 2012, at 7:53 AM, Ask Stack wrote:
> > Kyle
> >
> > Thanks. Below is my nova.conf
> >
> >
> > [DEFAULT]
> > logdir = /var/log/nova
> > state_path = /var/lib/nova
> > lock_path = /var/lib/nova/tmp
> > dhcpbridge = /usr/bin/nova-dhcpbridge
> > dhcpbridge_flagfile = /etc/nova/nova.conf
> > force_dhcp_release = True
> > injected_network_template = /usr/share/nova/interfaces.template
> > libvirt_xml_template = /usr/share/nova/libvirt.xml.template
> > libvirt_nonblocking = True
> > vpn_client_template = /usr/share/nova/client.ovpn.template
> > credentials_template = /usr/share/nova/novarc.template
> > network_manager = nova.network.quantum.manager.QuantumManager
> > #network_manager = nova.network.manager.FlatDHCPManager
> > iscsi_helper = tgtadm
> > sql_connection = mysql://nova:nova@localhost/nova
> > connection_type = libvirt
> > firewall_driver = nova.virt.libvirt.firewall.IptablesFirewallDriver
> > rpc_backend = nova.rpc.impl_qpid
> > root_helper = sudo nova-rootwrap
> > auth_strategy = keystone
> > admin_token = a19c602bc5f8c10c47ea
> > libvirt_vif_type = ethernet
> > libvirt_vif_driver = nova.virt.libvirt.vif.LibvirtOpenVswitchDriver
> > linuxnet_interface_driver = nova.network.linux_net.LinuxOVSInterfaceDriver
> > quantum_use_dhcp = True
>
>
> OK, so you are using the old style libvirt + OVS driver. This means that Nova
> will be creating tap devices during plug operations, and removing them during
> unplug operations. In your case, it appears the tap is being added to the OVS
> bridge. You also have a gateway device being added to the bridge as well.
> From your previous output, it looks like both devices are up even, given your
> tcpdump output. So it's unclear to me why the ping isn't working.
>
> What does the output of "ovs-ofctl dump-flows br-int" indicate? It should be
> setup to use L2 learning in your case, verify that.
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