[Openstack] Is it possible to change VM NIC into a new subnet without rebuild?

Sylvain Bauza sylvain.bauza at digimind.com
Fri Mar 22 14:51:46 UTC 2013


Hi Johanna,

Le 22/03/2013 14:36, Heinonen, Johanna (NSN - FI/Espoo) a écrit :
> Hi,
> We want  somehow to add a new interface to a running VM. To modify an 
> existing interface (by assigning it to a new subnet) could be also an 
> alternative.

> Quantum port-update <port-id> --fixed_ip ip_address=x.x.x.x
> This command was executed successfully but did not have any effect.
>

You will have to restart quantum-dhcp-agent and reask for a DHCP lease 
on the VM.

-Sylvain
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