openstack team mailing list archive
-
openstack team
-
Mailing list archive
-
Message #03127
Re: Cross-zone instance identifiers in EC2 API - Is it worth the effort?
On Jul 11, 2011, at 4:21 PM, Christopher MacGown wrote:
> What happens when you've shared the primary IPv6 address of a VM with another VM? To which VM does the primary key point to? I think overloading the IPv6 address to also mean the primary key is probably a mistake that will cause serious trouble with network-as-a-service portability.
When each instance is created, it is assigned a unique IPv6 /96 address. The ::0 is then assigned to the PK for that instance. If you later change the network address of the instance, its PK doesn't change.
Also, isn't shared IPs a thing of the past with IPv6? I thought we weren't going to be supporting that in nova.
-- Ed Leafe
This email may include confidential information. If you received it in error, please delete it.
Follow ups
References