Open Stack

Oh the guide as is works perfectly - you mean an update with the latest OpenStack services were considered?


Le 27 avr. 2013 à 00:46, Emilien Macchi <emilien.macchi at enovance.com> a écrit :

> My opinion would be to keep only Active / Active mode for at least
> OpenStack services, since current active / passive mode is not
> completely documented and I have no time to manage it.
> 
> I think the discussion is now open !
> 
> Emilien Macchi
> ----------------------------------------------------
> # OpenStack Engineer
> // eNovance Inc.              http://enovance.com
> // ✉ emilien at enovance.com     ☎ +33 (0)1 49 70 99 80
> // 10 rue de la Victoire 75009 Paris
> 
> On 04/27/2013 12:17 AM, Razique Mahroua wrote:
>> Hey Emilien-man, not a time for us to work now hehe
>> Well I think definitely think keeping that one in place is something important - so I propose a separate section definitely
>> Active/active explaining as well used packages as well since the current guide doesn't make use of the services you use
>> 
>> Razique
>> 
>> Le 26 avr. 2013 à 23:56, Emilien Macchi <emilien.macchi at enovance.com> a écrit :
>> 
>>> Hi,
>>> 
>>> 
>>> Today the OpenStack HA guide written by Florian Haas and my self needs
>>> to be updated from active / passive to active / active mode.
>>> Since some services have been updated in Grizzly, I would like to submit
>>> a new documentation explaining how to configure this setup :
>>> 
>>> - API nodes (all OpenStack APIs) -> load balanced by HAproxy (I'll share
>>> my running configuration)
>>> - Scheduler nodes (*-scheduler + nova-conductor) -> Multiple running :
>>> horizontal scale
>>> - Compute nodes (nova-compute + Quantum L3 Agent + Quantum DHCP Agent +
>>> Quantum L2 Agent + Quantum Metadata Agent) : no HA, but scaling of
>>> Quantum L3 & DHCP agents
>>> - Storage node (cinder-volume) -> can't be run in full HA as far I know.
>>> - RabbitMQ cluster
>>> - MySQL Cluster (Galera)
>>> 
>>> Then, I'll like to know what is the best choice :
>>> - Split the guide in two parts : Active / Active & Active / Passive ?
>>> - Drop Active / Passive part and updating it for Active / Active setup ?
>>> 
>>> Before submitting my patches, let me know your thoughts.
>>> 
>>> Note : Please don't hesitate to share your feedback if you also run
>>> OpenStack in production with HA.
>>> 
>>> 
>>> Cheers,
>>> 
>>> -- 
>>> Emilien Macchi
>>> ----------------------------------------------------
>>> # OpenStack Engineer
>>> // eNovance Inc.              http://enovance.com
>>> // ✉ emilien at enovance.com     ☎ +33 (0)1 49 70 99 80
>>> // 10 rue de la Victoire 75009 Paris
>>> 
>>> 
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> 
>