Open Stack

On 26/02/13 16:36, Miguel Angel Diaz Corchero wrote:
> Hello.
>
> We've worked with my OpenStack installation for several months and now 
> I have to create two pools (public and private pools) of floating_ips.
>
> I noticed that the floating_ip doesn't work correctly:
>
> 1)cat /etc/nova/nova.conf | grep public
> public_interface=eth0
>
> 2) I need to establish the public_interface depending on the pool, so 
> that:
> nova-manage floating create --pool=private-ips 
> --ip_range=192.168.6.228/30  --interface=eth0
> nova-manage floating create --pool=prublic-ips 
> --ip_range=193.144.240.45/30  --interface=eth0.4
>
> 3) I listed my pools:
> nova-manage floating list
> 2fd8747b4eb64ce4bd7149e2d45ff076    193.144.240.46    None 
> public-ips    eth0.4
> 2fd8747b4eb64ce4bd7149e2d45ff076    192.168.7.249    None 
> private-ips    eth0
>
> 4) I created the IPs from both pools
> nova floating-ip-create  private-ips
> nova floating-ip-create  prublic-ips
>
> 5) I add the IP to some instances ... but I can see that all the 
> secondary IPs are created on eth0
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP 
> qlen 1000
>     link/ether 00:1a:64:5d:60:00 brd ff:ff:ff:ff:ff:ff
>     inet 193.144.240.45/32 scope global eth0
>     inet 192.168.7.250/32 scope global eth0
>     inet6 fe80::21a:64ff:fe5d:6000/64 scope link
>        valid_lft forever preferred_lft forever
>
> Why all the secondary IPs are created on eth0?  It seems the 
> public_interfaces of *"nova-manage floating create*" are *ignored*.
>
> Any help?
>
> Regards
> Miguel.

Finally I solved this issue applying the modifications described in the 
following link:
https://bugs.launchpad.net/nova/+bug/1089709

Regards
Miguel.


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