Re: [Rdo-list] RDO-Manager "quickstart"

On 09/18/2015 05:04 PM, Perry Myers wrote: >>> What is the minimum amount of RAM you need for the undercloud node? >>> >>> If 4GB per VM, then a) maybe can be done on a 16GB system, while b) >>> needs 32GB >> >> If we allow for "not very useful" as a stated caveat of the all-in-one, >> then we could probably get away with > > I think we need to more clearly define what "not very useful" means. > >> From my limited PoV, useful would be the ability to run 1 or two > Instances just to try out the system end to end. Those Instances could > be very very slimmed down Fedora images or even Cirros images. > Yes, that would be my definition of "minimal required usefulness" - run a couple of instances, and be able to connect to them from "outside". Not running any actual workloads. Related, it would be awesome to have, some day, a Trystack-ish service for experimenting with RDO-Manager. (I know this has been mentioned before.)

> However, for someone else useful might mean a whole other host of > things. So we should be careful to identify specific personas here, and > map a specific install footprint to that particular persona's view of > useful > >> 3GB and swap for both overcloud VMs and 4GB for the undercloud. >> >> It's possible to go lower for the undercloud if you have a lot of swap >> and are patient. It may lead to timeouts/broken-ness, so I wouldn't >> recommend it. > > Ack > > _______________________________________________ > Rdo-list mailing list > Rdo-list(a)redhat.com > https://www.redhat.com/mailman/listinfo/rdo-list > > To unsubscribe: rdo-list-unsubscribe(a)redhat.com >