It looks ok. But we have some places where we need a little more in one
virtual.
Second thing. It would be nice to not have a limitation in lb and automatic
scaling via Heat.

Regards
Dominik
18 sie 2015 23:33 "Rudra Rugge" <[email protected]> napisał(a):

> Please see the following for some LBaaS performance benchmarking. Most of
> the changes have been incorporated in the current mainline:
>
> http://www.symantec.com/connect/blogs/lbaas-performance-benchmarking
>
>
>
> Rudra
>
>
>
> ------------------------------
> *From:* Dominik Mostowiec <[email protected]>
> *Sent:* Tuesday, August 18, 2015 1:09 PM
> *To:* Rudra Rugge
> *Cc:* Piotr P; [email protected]
> *Subject:* Re: [opencontrail-dev] Active-active loadbalancer
>
>
> We are searching for scalable and distributed LB solution which can
> achieve much more traffic than one haproxy process can.
> Yes, it possible to put many active-standby LBs behind DNS but i don't
> know if it is a good sution.
>
> Regards
> Dominik
> 18 sie 2015 21:34 "Rudra Rugge" <[email protected]> napisał(a):
>
>> LVS seems like an L4-NAT based loadbalancer. It does not provide proxy
>> based load balancing as per my understanding.
>>
>>
>> Could you describe more on what you are looking to do and why the current
>> scheme does not fit.
>>
>>
>> Regards,
>>
>> Rudra
>>
>>
>>
>> ------------------------------
>> *From:* Dominik Mostowiec <[email protected]>
>> *Sent:* Tuesday, August 18, 2015 12:24 PM
>> *To:* Rudra Rugge
>> *Cc:* [email protected]; Piotr P
>> *Subject:* Re: [opencontrail-dev] Active-active loadbalancer
>>
>>
>> Is it possible for now to use another lb solution like lvs with
>> connection state syncing in active-active mode in contrail?
>>
>> Regards
>> Dominik
>> 18 sie 2015 20:11 "Rudra Rugge" <[email protected]> napisał(a):
>>
>>> This has more implications on session distribution - least connection,
>>> roundrobin, source-ip etc will not work properly in this solution and hence
>>> we have not supported it. Without all the TCP and LB state sync as part of
>>> a cluster its still not a perfect solution.
>>>
>>>
>>> Rudra
>>>
>>> ------------------------------
>>> *From:* Dev <[email protected]> on behalf of Rudra
>>> Rugge <[email protected]>
>>> *Sent:* Tuesday, August 18, 2015 10:27 AM
>>> *To:* Piotr P; [email protected]
>>> *Subject:* Re: [opencontrail-dev] Active-active loadbalancer
>>>
>>>
>>> This is something we are exploring as part of our next effort.
>>>
>>>
>>> Thanks,
>>>
>>> Rudra
>>>
>>>
>>> ------------------------------
>>> *From:* Dev <[email protected]> on behalf of Piotr P <
>>> [email protected]>
>>> *Sent:* Tuesday, August 18, 2015 10:17 AM
>>> *To:* [email protected]
>>> *Subject:* Re: [opencontrail-dev] Active-active loadbalancer
>>>
>>>
>>> Hi,
>>>
>>> Let me ask one more question regarding load balancer because this is 
>>> interesting topic.
>>>
>>> From what I’ve seen both instances have the same IP and MAC Adresses for 
>>> both interfaces (Righ, Left).  Normally separate instances of haproxy could 
>>> have different addresses on the side of the backend Network. They will do 
>>> checks individually. and probably could scale >2 instances.
>>>
>>> Is it possible even theoretically that we could do that by only  change IP 
>>> and MAC on the Backend Network Side ? In my mind we need only ECMP only for 
>>> VIP Address, In Backend each instance could have unique mac and IP address.
>>>
>>>   Do you see this as possible scenario at all ?
>>>
>>>
>>> Kind Regards
>>>
>>> Piotr Pieprzycki
>>>
>>>
>>>
>>> This configuration can cause asymmetric routing. Response for request going
>>> from LB1 to a backend server could come back to LB2. LB2 does not have any
>>> state for this response and hence will drop the packet. Without syncing all 
>>> the
>>> TCP state it can lead to unpredictable results. To sync all state clustering
>>> support is needed.
>>>
>>>
>>>
>>> _______________________________________________
>>> Dev mailing list
>>> [email protected]
>>> http://lists.opencontrail.org/mailman/listinfo/dev_lists.opencontrail.org
>>>
>>>
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