[Openstack] dhcp agent issue when working with ovs vxlan

Remo Mattei remo at mattei.org
Fri Jan 3 02:10:24 UTC 2014


You do not need the last two lines in your instances did you log in and try manual settings does it work?

Inviato da iPhone ()

> Il giorno Jan 2, 2014, alle ore 17:28, "Li, Chen" <chen.li at intel.com> ha scritto:
> 
> 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.li at intel.com] 
> Sent: Friday, January 03, 2014 9:13 AM
> To: Remo Mattei; openstack at 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:Remo at Mattei.co] 
> Sent: Thursday, January 02, 2014 11:23 PM
> To: openstack at 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
> Rispondi: Li, Chen chen.li at intel.com
> Data: January 1, 2014 at 23:18:49
> A: openstack at lists.openstack.org openstack at lists.openstack.org
> Oggetto:  [Openstack] dhcp agent issue when working with ovs vxlan
> 'RTNETLINK answers: No such 
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