[Openstack] Making Nova HA summit notes

Mike Scherbakov mihgen at gmail.com
Thu Jul 21 17:03:20 UTC 2011


Thank you Vish,
I've not ever seen that fast response as pulling the code with what I'm
looking for right after the posting email :)
Going to test this today as well.

Thanks,

On Thu, Jul 21, 2011 at 9:44 AM, Kuo Hugo <tonytkdk at gmail.com> wrote:

> Thanks Vish....
>
> I'll have a test with this new option in nearly day.
>
> Hugo Kuo
>
> 2011/7/22 Vishvananda Ishaya <vishvananda at gmail.com>
>
>> We just recently merged a new HA networking option.  See details in my
>> blog post here:
>>
>> http://unchainyourbrain.com/openstack/13-networking-in-nova
>>
>> <http://unchainyourbrain.com/openstack/13-networking-in-nova>Vish
>>
>> On Jul 20, 2011, at 10:04 PM, Mike Scherbakov wrote:
>>
>> Hi,
>> Thank you for the work on making nova components HA.
>>
>> Did you have a chance to move further in this topic?
>> I especially interested in making nova-network HA and looking for possible
>> active-active implementations,
>> so the downtime of the service would me minimal.
>>
>> Thank you,
>>
>> On Tue, May 3, 2011 at 1:22 PM, Edward Konetzko <
>> konetzed at quixoticagony.com> wrote:
>>
>>> I have attached the slides and Tushar Patil doc on making nova-network ha
>>> along with the etherpad notes on the bottom.
>>>
>>>
>>> I hope to follow this email up later on in the week with plans for a full
>>> reference document based on Cacti.  Thanks for everyone’s participation at
>>> the Summit.
>>>
>>> Thanks
>>> Edward Konetzko
>>>
>>> Etherpad notes
>>>
>>>
>>> This Etherpad is for the
>>> Discussion on Design & Software Considerations for Making Nova HA/Fault
>>> Tolerant
>>> Please put ideas or comments in the appropriate sections
>>>
>>>
>>> Database
>>> - Does zones alleviate the need for HAing the DB?
>>>
>>>
>>>
>>> RabbitMQ
>>> For comparison http://wiki.secondlife.com/**
>>> wiki/Message_Queue_Evaluation_**Notes<http://wiki.secondlife.com/wiki/Message_Queue_Evaluation_Notes>
>>> - Need to update managers to create persistant queues and messages
>>> - XMPP an alternate?
>>> Talk to RabbitMQ devs about
>>> - Long term can we use Burrow?
>>>
>>>
>>> Nova-Network
>>> NTT Data documentation mailed to openstack list for their heartbeat POC
>>> tests
>>> Are there issues running multiple network nodes and assigning the same IP
>>> to mutlple instances?
>>> How about VRRP protocol?
>>>   --> we (NTT) are planning to evaluate VRRP using keepalived or some
>>> other software. Does anyone knows suitable software?
>>>
>>>
>>> Nova-scheduler
>>> Vish said you can run more then one
>>> - Yeah with zones and how the scheduler is structured now, it can
>>>
>>>
>>> Nova-api
>>> Possibliy to run this behind real web server, apache, nginx
>>>
>>>
>>> Nova-volume
>>>
>>> Nova-Objectstore
>>>
>>> Nova-Compute
>>>
>>>
>>> Other ideas
>>> Services should use dns srv records or something to automate service
>>> discovery, this would make running large infrastructures and ipv6
>>> configureation alot easier.
>>> - zeroconf?  -<-- like the idea but anyone can announce anything in
>>> zeroconf it has no idea of a master for security.
>>> Agreed
>>> Look at vrrp and keepalived
>>>
>>>
>>> Take aways
>>> Start Discussion with Rabbitmq
>>> Message Bus needs more investigation
>>> Discussion on how do we make messages have delievery
>>> Give feed back to end user, fail or pass just dont leave state in pending
>>> forever
>>>
>>> _______________________________________________
>>> Mailing list: https://launchpad.net/~openstack
>>> Post to     : openstack at lists.launchpad.net
>>> Unsubscribe : https://launchpad.net/~openstack
>>> More help   : https://help.launchpad.net/ListHelp
>>>
>>>
>>
>>
>> --
>> Mike Scherbakov
>>  _______________________________________________
>> Mailing list: https://launchpad.net/~openstack
>> Post to     : openstack at lists.launchpad.net
>> Unsubscribe : https://launchpad.net/~openstack
>> More help   : https://help.launchpad.net/ListHelp
>>
>>
>>
>> _______________________________________________
>> Mailing list: https://launchpad.net/~openstack
>> Post to     : openstack at lists.launchpad.net
>> Unsubscribe : https://launchpad.net/~openstack
>> More help   : https://help.launchpad.net/ListHelp
>>
>>
>
>
> --
> Hugo Kuo at AMI. TW-CCG
>



-- 
Mike Scherbakov
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20110721/8d5cf8f1/attachment.html>


More information about the Openstack mailing list