[ovirt-users] What prevents from using a very very low-end hardware for manager?

[Sven Kieske]

Am 22.06.2014 10:06, schrieb Doron Fediuck:
> 
> 
> 
> Nicolas (and other on this thread),
> I'd like to clarify one thing, as indeed this sometimes comes up as a question-
> Where did oVirt prerequisites come from?
> 
> Since the engine may be installed with DWH & reporting, we need to consider
> all components' needs including the DB;
> 
> The application server is configured to use 1 GiB of heap by default,
> plus around 500 threads, which should result around 2 GiB of RSS in
> the worst case. To that you have to add the RSS taken by the database,
> the operating system, etc.

well, yeah, "worst case" but the 4 GB you mention, aren't specified as
worst case, but as a minimum. how can a worst case scenario be the
minimum?

On CentOS you're not able imho until some release to even install
DWH without third party repos.

Anyway thanks for the interesting insight where all those numbers come
from!

> Adding Jasper requirements as well:
> 
> Resource Footprint Minimum         Recommended
> Disk     ~1.3 GiB  10GB free       40GB +
> RAM                4GB             8GB +
> Processor          2 core minimum  2.5GHz + multi-core Pentium
> 
> So the end results[1] is around the above numbers to make sure we allow
> this installation to work. It is possible to get along with less, if
> you will not install some of the components, but this is what we should
> expect from a standard installation.
> 
> Doron
> 
> [1] http://www.ovirt.org/Quick_Start_Guide#Prerequisites
> 
> 
> 

-- 
Mit freundlichen Grüßen / Regards

Sven Kieske

Systemadministrator
Mittwald CM Service GmbH & Co. KG
Königsberger Straße 6
32339 Espelkamp
T: +49-5772-293-100
F: +49-5772-293-333
https://www.mittwald.de
Geschäftsführer: Robert Meyer
St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen
Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen