Alejandro Comisario wrote:
PS: Is the plan to commit the new Zones code into Milestone 3 ? that
would be fantastic news !
Essex-3 being out, that sounds unlikely. And Essex being feature-frozen,
it also sounds unlikely that such a far-reaching change would land in Essex.
New features and
Zones is going through some radical changes currently.
Specifically, we're planning to use direct Rabbit-to-Rabbit communication
between trusted Zones to avoid the complication of changes to OS API, Keystone
and novaclient.
To the user deploying Nova not much will change, there may be a new
Sandy,
I am excited to hear about the work that is going on around communication
between trusted zones and look forward to seeing what you have created.
In general, the scalability of Nova is an area where I think we need to put
additional emphasis. Rackspace has done a lot of work on zones,
Thanks Blake ... all very valid points.
Based on our discussions yesterday (the ink is still wet on the whiteboard)
we've been kicking around numbers in the following ranges:
500-1000 hosts per zone (zone = single nova deployment. 1 db, 1 rabbit)
25-100 instances per host (minimum flavor)
3s
On Thu, 2012-01-26 at 10:13 -0600, Blake Yeager wrote:
Does anyone have other thoughts about how we ensure we are all working
toward building a massively scalable system?
I recently discussed with both Sandy and Ziad a multi-realm extension
to Keystone. I've documented my thoughts on it as the
This is getting really interesting !!
I really hope to see the new Zones code merged into Essex, since we are
really planning a production implementation on Essex, as soon as it is
marked as a release ( nova, keystone, glance swift, wich also we got
it working on a big lab environment with
The approach here looks solid, but I'm not sure if it goes far enough.
One issue that Keystone has to resolve eventually is how to authenticate
request for tenant-specific file system users.
Basically the core authentication system allows satellite authentication
systems to authenticate users
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