Re: [Xen-users] Cannot run vm

[Sadique Puthen <sputhenp@xxxxxxxxxx>]

Nikola wrote:
> 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"
Use kernel = "/boot/vmlinuz-2.6.18-5-xen-686".

You may also have to use a ramdisk = to satisfy any module requirements 
while the guest is starting up.
--Sadique

> 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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