On 01/30/2018 04:23 PM, John Naggets wrote: > Hi, > > I installed CentOS 7.4 on a modern Lenovo ThinkSystem SR630 server > which uses UEFI. So far so good CentOS 7.4 works fine so then I went > on to install the Xen hypervisor by following the instructions from > the wiki (https://wiki.centos.org/HowTos/Xen/Xen4QuickStart). > > Unfortunately when I reboot after having installed the xen package the > system does not boot into "CentOS Linux, with Xen hypervisor" from the > grub menu prompt. I get the following error: > > Loading Xen 4.6.6-8.el7 ... > error: can't find command `multiboot'. > Loading Linux 4.9.75-29.el7.x86_64 ... > error: can't find command `module'. > Loading initial ramdisk ... > error: can't find command `module'. > > Press any key to continue... > > The problem which I encounter here is exactly the same issue as > described for Fedora in the RedHat bugs: > https://bugzilla.redhat.com/show_bug.cgi?id=1286317 with the exception > that for me it's CentOS 7.4 and that the workarounds as described in > that bug do not work. > > Does anyone know how I can make my CentOS boot with the Xen hypervisor > using UEFI? > > Thank you very much for your help. > Usually not an issue with UEFI .. but with Secure Boot You need to make sure Secure Boot is off. It is sometimes called Legacy Booting turned on, etc. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: OpenPGP digital signature URL: <http://lists.centos.org/pipermail/centos/attachments/20180131/7ba31b4b/attachment-0005.sig>