Re: [openstack-dev] [savanna] scalable architecture

2013-07-30 Thread Ruslan Kamaldinov
This question was asked several times. So we decided to provide a detailed response. 1. The first question is “Why doesn’t Savanna use Heat to provision VMs?” Generally using Heat underneath for infrastructure provisioning looks reasonable. In a tactic perspective there are few factors making

Re: [openstack-dev] [savanna] scalable architecture

2013-07-30 Thread Joe Gordon
On Tue, Jul 30, 2013 at 3:56 AM, Ruslan Kamaldinov rkamaldi...@mirantis.com wrote: This question was asked several times. So we decided to provide a detailed response. 1. The first question is “Why doesn’t Savanna use Heat to provision VMs?” Generally using Heat underneath for

Re: [openstack-dev] [savanna] scalable architecture

2013-07-25 Thread Sergey Lukjanov
Hi Matt, thank you for your comments. First of all, I want to say that personally I like the approach with agents because of much more theoretical flexibility and scalability. I want to share several overall comments of using agents. We’ve already discussed such approach several times

Re: [openstack-dev] [savanna] scalable architecture

2013-07-25 Thread Joe Gordon
On Jul 23, 2013 12:34 PM, Sergey Lukjanov slukja...@mirantis.com wrote: Hi evereyone, We’ve started working on upgrading Savanna architecture in version 0.3 to make it horizontally scalable. The most part of information is in the wiki page -

Re: [openstack-dev] [savanna] scalable architecture

2013-07-24 Thread Matthew Farrellee
On 07/23/2013 12:32 PM, Sergey Lukjanov wrote: Hi evereyone, We’ve started working on upgrading Savanna architecture in version 0.3 to make it horizontally scalable. The most part of information is in the wiki page - https://wiki.openstack.org/wiki/Savanna/NextGenArchitecture. Additionally

[openstack-dev] [savanna] scalable architecture

2013-07-23 Thread Sergey Lukjanov
Hi evereyone, We’ve started working on upgrading Savanna architecture in version 0.3 to make it horizontally scalable. The most part of information is in the wiki page - https://wiki.openstack.org/wiki/Savanna/NextGenArchitecture. Additionally there are several blueprints created for this

Re: [openstack-dev] [savanna] scalable architecture

2013-07-23 Thread Russell Bryant
On 07/23/2013 12:32 PM, Sergey Lukjanov wrote: Hi evereyone, We’ve started working on upgrading Savanna architecture in version 0.3 to make it horizontally scalable. The most part of information is in the wiki page - https://wiki.openstack.org/wiki/Savanna/NextGenArchitecture.

Re: [openstack-dev] [savanna] scalable architecture

2013-07-23 Thread Sergey Lukjanov
There is an inaccuracy about savanna-conductor role in this document. Now we have no real reasons to make savanna-conductor as an separated service. The main goal of declaring savanna-conductor in this doc is to illustrate that we want to move all db-related operations to the single module that