On Thu, Nov 15, 2018 at 11:07:11AM -0800, Han Zhou wrote:
> From: Han Zhou <[email protected]>
> 
> When adding a new chassis, if there is an old chassis with same IP
> existed in Encap table, it is allowed to be added today. However,
> allowing it to be added results in problems:
> 
> 1. The new chassis cannot work because none of the other chassises
>    are able to create tunnel to it, because of the IP confliction
>    with already existed tunnel to the old chassis.
> 
> 2. All the other chassises will continuously retry creating the tunnel
>    and complaining about the error.
> 
> So, instead of hiding the problem, it is better to expose it while
> trying to add the second chassis with duplicated IP. This patch
> ensures it from the ovsdb schema.
> 
> Signed-off-by: Han Zhou <[email protected]>
> ---
> v2 -> v3: update NEWS for the potential DB upgrading failure

Thanks a lot for adding some upgrade information.

It's probably better to put detailed information like this for OVN
upgrades in Documentation/intro/install/ovn-upgrades.rst.  Then NEWS
could point to that advice.

Thanks,

Ben.
_______________________________________________
dev mailing list
[email protected]
https://mail.openvswitch.org/mailman/listinfo/ovs-dev

Reply via email to