[kernel-xen] error 13: invalid or unsupported executable format

Colin Durrant colin at colins-it.co.uk
Thu Jan 8 17:40:05 AEDT 2015 

OK, so grub.conf is not saved in /boot/grub for some reason

It is here - /boot/efi/EFI/redhat/

# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE:  You have a /boot partition.  This means that
#          all kernel and initrd paths are relative to /boot/, eg.
#          root (hd0,1)
#          kernel /vmlinuz-version ro root=/dev/mapper/vg_xen2-lv_root
#          initrd /initrd-[generic-]version.img
#boot=/dev/sdd1
device (hd0) HD(1,800,64000,c2b17ae2-c245-47f4-b33b-667df64cbf32)
default=1
timeout=15
splashimage=(hd0,1)/grub/splash.xpm.gz
hiddenmenu
title Scientific Linux (2.6.32-504.3.3.el6.x86_64)
        root (hd0,1)
        kernel /vmlinuz-2.6.32-504.3.3.el6.x86_64 ro
root=/dev/mapper/vg_xen2-lv_root rd_NO_LUKS  KEYBOARDTYPE=pc KEYTABLE=uk
LANG=en_US.UTF-8 rd_LVM_LV=vg_xen2/lv_swap rd_NO_MD
SYSFONT=latarcyrheb-sun16 crashkernel=128M rd_LVM_LV=vg_xen2/lv_root
rd_NO_DM rhgb quiet
        initrd /initramfs-2.6.32-504.3.3.el6.x86_64.img
title Scientific Linux (3.14.27-1.el6xen.x86_64)
        root (hd0,1)
        kernel /xen.gz dom0_mem=1024M cpufreq=xen dom0_max_vcpus=1
dom0_vcpus_pin
        module /vmlinuz-3.14.27-1.el6xen.x86_64 ro
root=/dev/mapper/vg_xen2-lv_root rd_NO_LUKS  KEYBOARDTYPE=pc KEYTABLE=uk
LANG=en_US.UTF-8 rd_LVM_LV=vg_xen2/lv_swap rd_NO_MD
SYSFONT=latarcyrheb-sun16 crashkernel=128M rd_LVM_LV=vg_xen2/lv_root
rd_NO_DM rhgb quiet
        module /initramfs-3.14.27-1.el6xen.x86_64.img
title Scientific Linux 6 (2.6.32-504.el6.x86_64)
        root (hd0,1)
        kernel /vmlinuz-2.6.32-504.el6.x86_64 ro
root=/dev/mapper/vg_xen2-lv_root rd_NO_LUKS  KEYBOARDTYPE=pc KEYTABLE=uk
LANG=en_US.UTF-8 rd_LVM_LV=vg_xen2/lv_swap rd_NO_MD
SYSFONT=latarcyrheb-sun16 crashkernel=128M rd_LVM_LV=vg_xen2/lv_root
rd_NO_DM rhgb quiet
        initrd /initramfs-2.6.32-504.el6.x86_64.img

title Scientific Linux 6 (2.6.32-504.el6.x86_64)
        root (hd0,1)
        kernel /vmlinuz-2.6.32-504.el6.x86_64 ro
root=/dev/mapper/vg_xen2-lv_root rd_NO_LUKS  KEYBOARDTYPE=pc KEYTABLE=uk
LANG=en_US.UTF-8 rd_LVM_LV=vg_xen2/lv_swap rd_NO_MD
SYSFONT=latarcyrheb-sun16 crashkernel=128M rd_LVM_LV=vg_xen2/lv_root
rd_NO_DM rhgb quiet
        initrd /initramfs-2.6.32-504.el6.x86_64.img
fer making changes to this file
# NOTICE:  You have a /boot partition.  This means that
#          all kernel and initrd paths are relative to /boot/, eg.
#          root (hd0,1)
#          kernel /vmlinuz-version ro root=/dev/mapper/vg_xen2-lv_root
#          initrd /initrd-[generic-]version.img
#boot=/dev/sdd1
device (hd0) HD(1,800,64000,c2b17ae2-c245-47f4-b33b-667df64cbf32)
default=1
timeout=15
splashimage=(hd0,1)/grub/splash.xpm.gz
hiddenmenu
title Scientific Linux (2.6.32-504.3.3.el6.x86_64)
        root (hd0,1)
        kernel /vmlinuz-2.6.32-504.3.3.el6.x86_64 ro
root=/dev/mapper/vg_xen2-lv_root rd_NO_LUKS  KEYBOARDTYPE=pc KEYTABLE=uk
LANG=en_US.UTF-8 rd_LVM_LV=vg_xen2/lv_swap rd_NO_MD
SYSFONT=latarcyrheb-sun16 crashkernel=128M rd_LVM_LV=vg_xen2/lv_root
rd_NO_DM rhgb quiet
        initrd /initramfs-2.6.32-504.3.3.el6.x86_64.img
title Scientific Linux (3.14.27-1.el6xen.x86_64)
        root (hd0,1)



Directory listing of boot

[root at xen2 boot]# ls
config-2.6.32-504.3.3.el6.x86_64           symvers-2.6.32-504.el6.x86_64.gz
config-2.6.32-504.el6.x86_64
symvers-3.14.27-1.el6xen.x86_64.gz
config-3.14.27-1.el6xen.x86_64
System.map-2.6.32-504.3.3.el6.x86_64
efi                                        System.map-2.6.32-504.el6.x86_64
grub               
System.map-3.14.27-1.el6xen.x86_64
initramfs-2.6.32-504.3.3.el6.x86_64.img
vmlinuz-2.6.32-504.3.3.el6.x86_64
initramfs-2.6.32-504.el6.x86_64.img        vmlinuz-2.6.32-504.el6.x86_64
initramfs-3.14.27-1.el6xen.x86_64.img      vmlinuz-3.14.27-1.el6xen.x86_64
initrd-2.6.32-504.3.3.el6.x86_64kdump.img  xen-4.2.5.gz
initrd-2.6.32-504.el6.x86_64kdump.img      xen-4.2.gz
lost+found                                 xen.gz
symvers-2.6.32-504.3.3.el6.x86_64.gz       xen-syms-4.2.5

Thanks...





On 07/01/2015 23:06, "Steven Haigh" <netwiz at crc.id.au> wrote:

>Ok, first things first, post your /boot/grub/grub.conf, and a directory
>listing of /boot/
>
>I'm guessing one of those is off with the fairies somehow....
>
>On 8/01/2015 9:34 AM, Colin Durrant wrote:
>> Yes, grub gave me the message on boot
>> 
>> Thanks and kind regards
>> 
>> Colin
>> Colins IT Ltd
>> www.colins-it.co.uk
>> @colinsit
>> 
>>> On 7 Jan 2015, at 22:10, Steven Haigh <netwiz at crc.id.au> wrote:
>>>
>>>> On 8/01/2015 3:26 AM, Colin Durrant wrote:
>>>> Hi
>>>>
>>>> I am following these instructions
>>>>
>>>> http://xen.crc.id.au/support/guides/install/
>>>>
>>>> I then rebooted into the Xen kernel however I am getting the error
>>>>
>>>> Invalid magic number: 9090
>>>> error 13: invalid or unsupported executable format
>>>> Press any key to continue
>>>
>>> What gave this? grub? something else?
>>>
>>> -- 
>>> Steven Haigh
>>>
>>> Email: netwiz at crc.id.au
>>> Web: http://www.crc.id.au
>>> Phone: (03) 9001 6090 - 0412 935 897
>>>
>>> _______________________________________________
>>> kernel-xen mailing list
>>> kernel-xen at lists.wireless.org.au
>>> https://lists.wireless.org.au/mailman/listinfo/kernel-xen
>>>
>>>
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>> 
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>
>-- 
>Steven Haigh
>
>Email: netwiz at crc.id.au
>Web: http://www.crc.id.au
>Phone: (03) 9001 6090 - 0412 935 897
>


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