Re: [Xen-users] Xen can't work on CentOS 7.

[Andy Howell <andy@xxxxxxxxxxxx>]

On 04/26/2016 02:17 AM, Jason Long wrote:
> Hello.
> Hello.
> I have a system with Intel Core i7 and 8GB Ram and CentOS 7 x64 and installed 
> Xen on it via below commands :
>
> # yum install centos-release-xen
> # yum install kernel-xen xen
>
> And after it I run "/usr/bin/grub-bootxen.sh" and result is :
>
>
> [root@localhost ~]# /usr/bin/grub-bootxen.sh
> GRUB_CMDLINE_XEN_DEFAULT already set in /etc/default/grub, not touching
> GRUB_CMDLINE_LINUX_XEN_REPLACE_DEFAULT already set in /etc/default/grub, not 
> touching
> Regenerating grub2 config
> Generating grub configuration file ...
> Found linux image: /boot/vmlinuz-3.18.30-20.el7.x86_64
> Found initrd image: /boot/initramfs-3.18.30-20.el7.x86_64.img
> Found linux image: /boot/vmlinuz-3.18.30-20.el7.x86_64
> Found initrd image: /boot/initramfs-3.18.30-20.el7.x86_64.img
> Found linux image: /boot/vmlinuz-3.18.30-20.el7.x86_64
> Found initrd image: /boot/initramfs-3.18.30-20.el7.x86_64.img
> Found linux image: /boot/vmlinuz-3.18.30-20.el7.x86_64
> Found initrd image: /boot/initramfs-3.18.30-20.el7.x86_64.img
> Found linux image: /boot/vmlinuz-3.10.0-327.13.1.el7.x86_64
> Found initrd image: /boot/initramfs-3.10.0-327.13.1.el7.x86_64.img
> Found linux image: /boot/vmlinuz-3.10.0-327.el7.x86_64
> Found initrd image: /boot/initramfs-3.10.0-327.el7.x86_64.img
> Found linux image: /boot/vmlinuz-0-rescue-6d5727843a3e49228409bacb4da76149
> Found initrd image: 
> /boot/initramfs-0-rescue-6d5727843a3e49228409bacb4da76149.img
> done
> Setting Xen as the default
>
> But when I reboot my system and use Linux Kernel with Xen it just show me a 
> blank Screen. How can I solve it?
>
> Tnx.
I installed it yesterday by doing:

yum install centos-release-xen
yum update
yum install xen libvirt

and then rebooting. Other than the fact that I can't get xen to log to 
the monitor, it works fine.
Andy


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