[CentOS] [SOLVED] Re: Xen-server in virt-manager Paravirtualized doesn't work
Georghy
fusco at wanagain.netThu Apr 22 13:28:29 UTC 2010
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Pasi Kärkkäinen a écrit : > On Thu, Apr 22, 2010 at 09:56:13AM +0200, Georghy wrote: > >> Pasi Kärkkäinen a écrit : >> >>> On Wed, Apr 21, 2010 at 03:12:01PM +0200, Georghy wrote: >>> >>> >>>> Hi all, >>>> I'm setting up a virtualization software on CentOS, >>>> using virt-manager, KVM, qemu and Xen >>>> When I want to create a VM, paravirtualized mode isn't possible (ie it >>>> is grey) >>>> What should I do to use xen paravirtualized mode ? >>>> i figured that xen is not running but /etc/init.d/xend start doesn't work >>>> xen and xen-kernel are installed on the machine (rpm -qa | grep xen >>>> replies : xen & xen-kernel) >>>> thanks for all help >>>> >>>> >>>> >>> Did you actually boot into Xen? >>> >>> -- Pasi >>> >>> _______________________________________________ >>> CentOS mailing list >>> CentOS at centos.org >>> http://lists.centos.org/mailman/listinfo/centos >>> >>> >>> >> i want to but my kernel is a PAE kernel >> should I choose between PAE or XEN kernel ? Are they incompatible ? >> >> > > Please check /boot/grub/grub.conf > > Xen hypervisor is a baremetal hypervisor, meaning you have to _boot_ into it (xen.gz). > > Xen hypervisor will then launch dom0 ("domain 0") Linux, which is used to manage the system. > dom0 Linux kernel needs to be special xen-aware kernel, called kernel-xen in rhel/centos. > > So yeah.. normal kernel-PAE doesn't run as Xen dom0. > kernel-xen is always PAE enabled on 32bit, 64bit doesn't require/use special PAE kernels. > > -- Pasi > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > > Thanks for your responce that's all I wanted to know -- Cordialement, / Greetings, Georghy FUSCO
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