[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: Re[8]: [Xen-devel] Unable to Configure Xen Dom 0 in Jeremy's PVOPS Kernel
On Fri, Jul 24, 2009 at 03:11:36AM +0800, Teo En Ming wrote: > Hi All, > > I think I may know when my CentOS 4.7 32-bit PV guest can't start. It's the > PAE kernel issue again. > Xen 3.x supports only PAE domU kernels.. so you need to have kernel-xenU installed, which _should_ be PAE automatically.. > After searching through the internet, I came across Pasi's article: > > Title:[CentOS-virt] Tips for installing Fedora 10 32bit Xen PV domU/guest > on > CentOS 5.3 dom0/host > > URL: http://lists.centos.org/pipermail/centos-virt/2009-March/000901.html > > Apparently, CentOS 4.7 32-bit anaconda installed the xenU (xen-aware) > kernel. Should I un-install the xenU (xen-aware kernel for > paravirtualization) and install the PAE kernel for my PV guest instead? > > <QUOTE Pasi Kärkkäinen> > Xen only supports PAE kernels for 32bit PV guests. > Yep. And those PAE kernels need to be Xen-domU-kernels obviously :) > </QUOTE> > > But then PAE kernels are not xen-aware, so that means I cannot run my CentOS > 4.7 32-bit as PV guest? Instead I got to run CentOS 4.7 32-bit as HVM guest? > Fully virtualized guests are slower than paravirtualized guests. > > Please advise. Thank you! > You definitely need kernel-xenU, and that should work just fine! It should be PAE automatically. I'm running CentOS4 guests using kernel-xenU, booted with pygrub. -- Pasi _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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