use_namespace is set to true, iproute is up to date from 12.04 LTS. This is what I see when tcpdump -
root@havana:/home/localadmin# tcpdump -i qvo6157a9aa-76 tcpdump: WARNING: qvo6157a9aa-76: no IPv4 address assigned tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on qvo6157a9aa-76, link-type EN10MB (Ethernet), capture size 65535 bytes 16:46:39.006180 IP6 fe80::40fa:38ff:fee3:a3fa > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28 16:46:39.784902 IP6 :: > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28 16:46:39.824273 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from fa:16:3e:9a:38:1e (oui Unknown), length 280 16:46:39.933463 IP6 :: > ff02::1:ff9a:381e: ICMP6, neighbor solicitation, who has fe80::f816:3eff:fe9a:381e, length 24 16:46:40.325389 IP6 :: > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28 16:46:40.934808 IP6 fe80::f816:3eff:fe9a:381e > ip6-allrouters: ICMP6, router solicitation, length 16 16:46:42.833239 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from fa:16:3e:9a:38:1e (oui Unknown), length 280 16:46:44.936871 IP6 fe80::f816:3eff:fe9a:381e > ip6-allrouters: ICMP6, router solicitation, length 16 16:46:45.840668 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from fa:16:3e:9a:38:1e (oui Unknown), length 280 16:46:48.945478 IP6 fe80::f816:3eff:fe9a:381e > ip6-allrouters: ICMP6, router solicitation, length 16 16:47:00.542029 IP 0.0.0.0 > all-systems.mcast.net: igmp query v2 16:47:00.542036 IP6 fe80::d894:29ff:fe08:5ec > ip6-allnodes: HBH ICMP6, multicast listener querymax resp delay: 10000 addr: ::, length 24 -- Thanks! Paras. On Fri, Nov 8, 2013 at 4:26 PM, Rami Vaknin <rvak...@redhat.com> wrote: > On 11/09/2013 12:18 AM, Paras pradhan wrote: > > dnsmaq is running, ip netns doesn't return anything. > > > Empty output from "ip netns" can be either not using namespaces (run grep > "use_namespaces /etc/neutron/l3_agent.ini" to find out) or using wrong > iproute package. > Could you please also check what does tcpdump report? could you see the > discover on the dhcp nic (when using ovs it's a tapxxxxxxxx-xx nic)? could > you see an offer sent from that nic? > > > > -Paras. > > > On Fri, Nov 8, 2013 at 4:07 PM, Rami Vaknin <rvak...@redhat.com> wrote: > >> On 11/08/2013 11:35 PM, Paras pradhan wrote: >> >> Hi, >> >> I gpt an instance UP but it doesnot get an IP address. neutron >> agent-list lists DHCP agent happy. While booting I see cirros stuck at >> sending discover... multiple times. dnsmasq process is running. how do i >> debug? >> >> >> I would start with: >> * ps -efl | grep dnsmasq | grep -v grep - to verify that the dnsmasq >> process is running, you can also check the conf file appeas in this output >> * ip netns - to get the list of namespaces >> * ip netns exec <the_right_dhcp_namespace_name> tcpdump -i any ... - to >> look for the dhcp offer or arp issues >> * ping each other - instance to dhcp address, and vice versa (the second >> one should be done from within the namespace) >> >> >> Thanks >> >> >> _______________________________________________ >> 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 >> >> >> >> -- >> >> Thanks, >> >> Rami Vaknin, QE @ Red Hat, TLV, IL. >> >> > > > -- > > Thanks, > > Rami Vaknin, QE @ Red Hat, TLV, IL. > >
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