Re: [Xen-users] Cannot run vm

[Nikola <root.admin1@xxxxxxxxxxx>]

Igor Chubin wrote:
> On Do, Dez 13, 2007 at 02:29:29 +0100, Nikola wrote:
>   
> > Hi,
> >
> > I am trying to run xen on debian etch.
> > I have followed this steps 
> > http://mark.foster.cc/wiki/index.php/Debian_Sarge_on_Xen but when i try
> > to create domain-u it fails with
> >
> > ---------------------------------------------------------------------------------------------------------------
> > Using config file "/etc/xen/vm01.cfg".
> > Error: (22, 'Invalid argument')
> > ---------------------------------------------------------------------------------------------------------------
> >
> >     
> Hello Nikola, 
>
> I suppose that you try to run non Xenified kernel
> in PV domain. Of course this is impossible.
> You must use Xenified kernel in the domain 0 as well as 
> in U domains.
> May be I'm wrong and you use xenified kernel, 
> then, make sure, that your kernels
> for dom0 and domU, both are PAE enabled
> (or both are non-PAE).
>
> You can not run PV domain with PAE kernel
> on PAE host (or vice versa).
>
> If it will not help, please show your config files.
>
>
>   
This is all my Debian setup:

------------ grub/menu.lst ------------
title           Xen 3.0.3-1-i386-pae / Debian GNU/Linux, kernel 
2.6.18-5-xen-686
root            (hd0,1)
kernel          /boot/xen-3.0.3-1-i386-pae.gz
module          /boot/vmlinuz-2.6.18-5-xen-686 root=/dev/sda2 ro 
console=tty0
module          /boot/initrd.img-2.6.18-5-xen-686
savedefault

title           Debian GNU/Linux, kernel 2.6.18-5-686
root            (hd0,1)
kernel          /boot/vmlinuz-2.6.18-5-686 root=/dev/sda2 ro
initrd          /boot/initrd.img-2.6.18-5-686
savedefault

title           Debian GNU/Linux, kernel 2.6.18-5-686 (single-user mode)
root            (hd0,1)
kernel         /boot/vmlinuz-2.6.18-5-686 root=/dev/sda2 ro single
initrd          /boot/initrd.img-2.6.18-5-686
---------------------------------------


------------ in-console ------------
# dpkg -l |grep xen

ii  linux-image-2.6.18-5-xen-686          2.6.18.dfsg.1-13etch4       
       Linux 2.6.18 image on i686
ii  linux-modules-2.6.18-5-xen-686      
2.6.18.dfsg.1-13etch4               Linux 2.6.18 modules on i686
rc  xen-hypervisor-3.0.3-1-i386           
3.0.3-0-4                                  The Xen Hypervisor on i386
ii  xen-hypervisor-3.0.3-1-i386-pae      
3.0.3-0-4                                 The Xen Hypervisor on i386 
with pae
ii  xen-linux-system-2.6.18-5-xen-686  
2.6.18.dfsg.1-13etch4              XEN system with Linux 2.6.18 image on 
i686
ii  xen-tools                                           
2.8-2                                       Tools to manage debian XEN 
virtual servers
ii  xen-utils-3.0.3-1                               
3.0.3-0-4                                 XEN administrative tools
ii  xen-utils-common                              
3.0.3-0-2                                 XEN administrative tools - 
common files
------------------------------------


------------------- in-console -----------------------
# ls /boot -alh
total 13M
drwxr-xr-x  3 root root 4.0K 2007-12-13 14:52 .
drwxr-xr-x 23 root root 4.0K 2007-12-13 01:20 ..
-rw-r--r--  1 root root  70K 2007-10-03 01:31 config-2.6.18-5-686
-rw-r--r--  1 root root  66K 2007-10-03 07:12 config-2.6.18-5-xen-686
drwxr-xr-x  2 root root 4.0K 2007-12-13 15:03 grub
-rw-r--r--  1 root root 4.3M 2007-12-07 22:35 initrd.img-2.6.18-5-686
-rw-r--r--  1 root root 4.4M 2007-12-07 22:40 initrd.img-2.6.18-5-xen-686
-rw-r--r--  1 root root 706K 2007-10-03 06:49 System.map-2.6.18-5-686
-rw-r--r--  1 root root 716K 2007-10-03 07:12 System.map-2.6.18-5-xen-686
-rw-r--r--  1 root root 1.3M 2007-10-03 06:49 vmlinuz-2.6.18-5-686
-rw-r--r--  1 root root 1.2M 2007-10-03 07:11 vmlinuz-2.6.18-5-xen-686
-rw-r--r--  1 root root 254K 2007-10-23 03:24 xen-3.0.3-1-i386-pae.gz
------------------------------------------------------


-------------- vm01_neo.cfg ------------------
kernel = "/boot/xen-3.0.3-1-i386-pae.gz"
memory = 64
name = "vm01"
disk = [ 
'file:/xen_vm/domains/vm01/diskimage,sda1,w','file:/xen_vm/domains/vm01/swapimage,sda2,w' 
]
root = "/dev/sda1 ro"
------------------------------------------------


after running: xm create vn01_neo.cfg -c

Using config file "vm01_neo.cfg".
Error: (22, 'Invalid argument')



------------ xend.log ------------
VmError: (22, 'Invalid argument')
[2007-12-13 14:54:16 xend.XendDomainInfo 3028] DEBUG (__init__:1072) 
XendDomainInfo.destroy: domid=2
[2007-12-13 14:54:16 xend.XendDomainInfo 3028] DEBUG (__init__:1072) 
XendDomainInfo.destroyDomain(2)
[2007-12-13 14:55:50 xend.XendDomainInfo 3028] DEBUG (__init__:1072) 
XendDomainInfo.create(['vm', ['name', 'vm01'], ['memory', 64], ['vcpus', 
1], ['image', ['linux', ['kernel', '/boot/xen-3.0.3-1-i386-pae.gz'], 
['root', '/dev/sda1 ro']]], ['device', ['vbd', ['uname', 
'file:/xen_vm/domains/vm01/diskimage'], ['dev', 'sda1'], ['mode', 
'w']]], ['device', ['vbd', ['uname', 
'file:/xen_vm/domains/vm01/swapimage'], ['dev', 'sda2'], ['mode', 'w']]]])
[2007-12-13 14:55:50 xend.XendDomainInfo 3028] DEBUG (__init__:1072) 
parseConfig: config is ['vm', ['name', 'vm01'], ['memory', 64], 
['vcpus', 1], ['image', ['linux', ['kernel', 
'/boot/xen-3.0.3-1-i386-pae.gz'], ['root', '/dev/sda1 ro']]], ['device', 
['vbd', ['uname', 'file:/xen_vm/domains/vm01/diskimage'], ['dev', 
'sda1'], ['mode', 'w']]], ['device', ['vbd', ['uname', 
'file:/xen_vm/domains/vm01/swapimage'], ['dev', 'sda2'], ['mode', 'w']]]]
[2007-12-13 14:55:50 xend.XendDomainInfo 3028] DEBUG (__init__:1072) 
parseConfig: result is {'shadow_memory': None, 'uuid': None, 'on_crash': 
None, 'on_reboot': None, 'localtime': None, 'image': ['linux', 
['kernel', '/boot/xen-3.0.3-1-i386-pae.gz'], ['root', '/dev/sda1 ro']], 
'on_poweroff': None, 'bootloader_args': None, 'cpus': None, 'name': 
'vm01', 'backend': [], 'vcpus': 1, 'cpu_weight': None, 'features': None, 
'vcpu_avail': None, 'memory': 64, 'device': [('vbd', ['vbd', ['uname', 
'file:/xen_vm/domains/vm01/diskimage'], ['dev', 'sda1'], ['mode', 
'w']]), ('vbd', ['vbd', ['uname', 
'file:/xen_vm/domains/vm01/swapimage'], ['dev', 'sda2'], ['mode', 
'w']])], 'bootloader': None, 'cpu': None, 'maxmem': None}
[2007-12-13 14:55:50 xend.XendDomainInfo 3028] DEBUG (__init__:1072) 
XendDomainInfo.construct: None
[2007-12-13 14:55:50 xend.XendDomainInfo 3028] DEBUG (__init__:1072) 
XendDomainInfo.initDomain: 3 1.0
[2007-12-13 14:55:50 xend 3028] DEBUG (__init__:1072) Balloon: 66492 KiB 
free; need 65536; done.
[2007-12-13 14:55:50 xend 3028] INFO (__init__:1072) buildDomain 
os=linux dom=3 vcpus=1
[2007-12-13 14:55:50 xend 3028] DEBUG (__init__:1072) dom            = 3
[2007-12-13 14:55:50 xend 3028] DEBUG (__init__:1072) image          = 
/boot/xen-3.0.3-1-i386-pae.gz
[2007-12-13 14:55:50 xend 3028] DEBUG (__init__:1072) store_evtchn   = 1
[2007-12-13 14:55:50 xend 3028] DEBUG (__init__:1072) console_evtchn = 2
[2007-12-13 14:55:50 xend 3028] DEBUG (__init__:1072) cmdline        =  
root=/dev/sda1 ro
[2007-12-13 14:55:50 xend 3028] DEBUG (__init__:1072) ramdisk        =
[2007-12-13 14:55:50 xend 3028] DEBUG (__init__:1072) vcpus          = 1
[2007-12-13 14:55:50 xend 3028] DEBUG (__init__:1072) features       =
[2007-12-13 14:55:50 xend.XendDomainInfo 3028] ERROR (__init__:1072) 
Domain construction failed
Traceback (most recent call last):
 File "/usr/lib/xen-3.0.3-1/lib/python/xen/xend/XendDomainInfo.py", 
line 195, in create
   vm.initDomain()
 File "/usr/lib/xen-3.0.3-1/lib/python/xen/xend/XendDomainInfo.py", 
line 1363, in initDomain
   raise VmError(str(exn))
VmError: (22, 'Invalid argument')
[2007-12-13 14:55:50 xend.XendDomainInfo 3028] DEBUG (__init__:1072) 
XendDomainInfo.destroy: domid=3
[2007-12-13 14:55:50 xend.XendDomainInfo 3028] DEBUG (__init__:1072) 
XendDomainInfo.destroyDomain(3)
----------------------------------


Please advise.
tnx.

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