On 01/02/2014 11:34 PM, Li, Chen wrote: > But, why this would happen while other networks are working fine ? > > How I can re-enable it ?? ip netns exec qdhcp-d250b6d9-0077-41ae-88e1-8736dfd0e165 ip link set dev ns-8d8fdae7-1f up
> > I tried 1. stop the dhcp-agent and 2. delete the namespace, but after > dhcp-agent restart, it issue is still there. > > > Thanks. > -chen > > -----Original Message----- > From: gustavo panizzo <gfa> [mailto:g...@zumbi.com.ar] > Sent: Friday, January 03, 2014 10:31 AM > To: Li, Chen; Remo Mattei; openstack@lists.openstack.org > Subject: Re: [Openstack] dhcp agent issue when working with ovs vxlan > > the state of your device ns-8d8fdae7-1f is DOWN > > if that is the interface for your dhcp server it won't traffic any pkgs > > last 2 lines you mention are ipv6 address for thar interface > > "Li, Chen" <chen...@intel.com> wrote: >> Under the network namespace, I can get: >> ip netns exec qdhcp-d250b6d9-0077-41ae-88e1-8736dfd0e165 ip addr >> 16: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN >> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 >> inet 127.0.0.1/8 scope host lo >> inet6 ::1/128 scope host >> valid_lft forever preferred_lft forever >> 17: ns-8d8fdae7-1f: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state >> DOWN qlen 1000 >> link/ether a6:5d:85:93:8d:62 brd ff:ff:ff:ff:ff:ff >> inet 30.1.100.3/24 brd 30.1.100.255 scope global ns-8d8fdae7-1f >> >> >> But, a normal work network should looks like: >> ip netns exec qdhcp-1314f7bb-9b52-4db8-a677-a751e52aad0e ip addr >> 21: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN >> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 >> inet 127.0.0.1/8 scope host lo >> inet6 ::1/128 scope host >> valid_lft forever preferred_lft forever >> 22: ns-45bfc42b-93: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc >> pfifo_fast state UP qlen 1000 >> link/ether fa:16:3e:b0:33:b6 brd ff:ff:ff:ff:ff:ff >> inet 20.1.100.3/24 brd 20.1.100.255 scope global ns-45bfc42b-93 >> inet6 fe80::f816:3eff:feb0:33b6/64 scope link >> valid_lft forever preferred_lft forever >> >> >> I don’t know why the last two line is missing……. >> Why the interface is not recognized ??? >> >> >> Thanks. >> -chen >> >> From: Li, Chen [mailto:chen...@intel.com] >> Sent: Friday, January 03, 2014 9:13 AM >> To: Remo Mattei; openstack@lists.openstack.org >> Subject: Re: [Openstack] dhcp agent issue when working with ovs vxlan >> >> Can you explain more ??? >> I don’t understand. >> >> Thanks. >> -chen >> >> >> From: Remo Mattei [mailto:r...@mattei.co] >> Sent: Thursday, January 02, 2014 11:23 PM >> To: >> openstack@lists.openstack.org<mailto:openstack@lists.openstack.org>; >> Li, Chen >> Subject: Re: [Openstack] dhcp agent issue when working with ovs vxlan >> >> Hi Chen, >> >> looks like your interface is not recognized, I would check and make >> sure you can set a static ip and ping out to start troubleshooting. >> >> -- >> Remo Mattei >> ________________________________ >> Da: Li, Chen Li, Chen<mailto:chen...@intel.com> >> Rispondi: Li, Chen chen...@intel.com<mailto:chen...@intel.com> >> Data: January 1, 2014 at 23:18:49 >> A: openstack@lists.openstack.org<mailto:openstack@lists.openstack.org> >> openstack@lists.openstack.org<mailto:openstack@lists.openstack.org> >> Oggetto: [Openstack] dhcp agent issue when working with ovs vxlan >> 'RTNETLINK answers: No such >> >> >> ----------------------------------------------------------------------- >> - >> >> _______________________________________________ >> 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 > > -- > 1AE0 322E B8F7 4717 BDEA BF1D 44BB 1BA7 9F6C 6333 > -- 1AE0 322E B8F7 4717 BDEA BF1D 44BB 1BA7 9F6C 6333 _______________________________________________ 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
