openstack team mailing list archive

[Vishvananda Ishaya <vishvananda@xxxxxxxxx>]

Seems like you could use a floating ip for this. You can define a range for
internal floating ips by using a separate floating ip pool.
On Jun 29, 2012 7:06 PM, "Christian Parpart" <trapni@xxxxxxxxx> wrote:

> Hey all,
>
> I would like to setup a highly available service *inside* two KVM
> instances,
> so I have created a security group to contain all required service ports,
> so clients can connect to either VM and that works.
>
> And both instances have their own designated IP address, provided by
> nova itself.
>
> And now I want to allocate a custom private IP address (I just chose one
> from
> the higher address range, since I've a quite a big one (/21) and it was
> planned
> to use higher numbers for HA service IPs.
>
> But how do I teach OpneStack to let traffic to these KVMs via its
> designated
> Service IP?
>
> I took a look at the iptables rules, however, they are created
> automatically,
> and I did not get it really right what it all wants to tell me yet and
> what is there
> for what (not every rule uses -m comment --comment $hint). :-)
>
> So how do I teach OpneStack custom provided IP addresses?
>
> Best regards,
> Christian.
>
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