Hi all, We wrote several months ago a quick overview about how to oversubscribe with StackOps Enterprise Edition. Surprisingly it was a presentation our customer they love :-o Here goes the presentation in slideshare: http://www.slideshare.net/stackops/stackops-openstack-nova-sizing-service-definition Cheers Diego -- Diego Parrilla <http://www.stackops.com/>*CEO* *www.stackops.com | * diego.parrilla at stackops.com** | +34 649 94 43 29 | skype:diegoparrilla* * <http://www.stackops.com/> * * On Fri, Sep 21, 2012 at 4:39 PM, Samuel Winchenbach <swinchen at gmail.com>wrote: > Hi All, > > What are some "best practices" when it comes to overselling RAM in a > KVM based openstack setup? For example: > > I have 4 nodes with 16 cores & 128 GB RAM each. If on one of those > nodes I oversell ram 2:1 (256 GB RAM) and the VMs actually use that > much does it just start swapping out pages to disk? > > How do all of you handle overselling RAM? > > Thanks, > Sam > > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators at lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20120924/b37183d6/attachment.html>