On 4/20/2012 8:59 AM, Rafał Radecki wrote: > Hi all. > > I am currently building a small test cloud based on Eucalyptus 2.0.3 and > CentOS 5.8 x64. I have a choice which hypervisor to use: KVM or XEN. > KVM is the default in CentOS 6 but I have read also many good things (for > example PV guest machines, isolation between Dom0 and DomU) about XEN. > > Key factors from my opint of view are: > - stability (which one runs more smoothly on CentOS?) > - performance (XEN PV/HVM(with or without pv drivers) vs KVM HVM(with or > without pv drivers)) > - security > > Could you share your experience in these areas? > > Best regards, > Rafal Radecki. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos Xen all the way. That's just my opinion though.