[Openstack] Possible to have local storage to the node and shared at the same time?

2013-01-23 Thread zebra z zebra
Hi. I'm experimenting with some odd fundamental ideas about storage currently for my deployment. Earlier on this list, we were discussing a way to pin or segregate certain instances to certain node types. There appears to be a quite neat way to do this using a filter-scheduler configuration and

Re: [Openstack] Structure Hybrid Compute Nodes

2013-01-22 Thread zebra z zebra
I actually have the same question, but in a different shape. Is it possible to pin specific workloads to certain nodes that one knows need to be of a certain type. I.e ­ can one pin certain workloads to high memory instances, GPU instances etc. -z From: Danilo Perogil dpero...@dualtec.com.br

[Openstack] Openstack shared storage. Examples and considerations?

2013-01-21 Thread zebra z zebra
Hi. I'm looking into reference architectures for OpenStack deployments for a project taking place soonish. I'm looking to build an OpenStack environment with an as yet undetermined (but might scale to thousands) compute core count. It'll most likely be based on 10GbE networking constructs.