Re: Unable to install Precise domU PV on xen 4.2.0

[Fabio Fantoni <fantonifabio@tiscali.it>]

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Il 02/10/2012 11:58, Lukas Laukamp ha scritto:
> Am 02.10.2012 11:42, schrieb Fabio Fantoni:
>> Dom0 is wheezy 64 bit, kernel 3.2.23-1 from debian repository, xen 
>> 4.2.0 compiled from source
>>
>> When I try to install Precise domU PV with this xl configuration file:
>> --------------------------------------------
>> PRECISE.cfg
>> ----------------
>> name='PRECISE'
>> memory=1024
>> vcpus=2
>> disk=['/mnt/vm/disks/PRECISE.disk1.xm,raw,xvda1,rw', 
>> '/mnt/vm/disks/PRECISE.disk2.xm,raw,xvda2,rw']
>> #disk=['/mnt/vm/disks/PRECISE.disk1.xm,raw,xvda,rw']
>> vif=['bridge=xenbr0']
>> vfb=['vnc=1,vncunused=1,vnclisten=0.0.0.0,keymap=it']
>> xen_platform_pci=1
>> #bootloader='pygrub'
>> #kernel = "/usr/lib/xen/boot/pv-grub-x86_64.gz"
>> #extra = "(hd0,0)/grub/grub.cfg"
>> # Only for installation
>> kernel="/boot/domu/precise/vmlinuz"
>> ramdisk="/boot/domu/precise/initrd.gz"
>> extra = "debian-installer/exit/always_halt=true -- quiet console=hvc0"
>> --------------------------------------------
>>
>> The vmlinux and initrd take from here:
>> http://archive.ubuntu.com/ubuntu/dists/precise-updates/main/installer-amd64/current/images/netboot/xen/ 
>>
>>
>> xl create /etc/xen/PRECISE.cfg
>> Parsing config from /etc/xen/PRECISE.cfg
>> libxl: error: libxl_device.c:858:device_backend_callback: unable to 
>> disconnect device with path /local/domain/0/backend/vbd/2/51713
>> libxl: error: libxl_device.c:858:device_backend_callback: unable to 
>> disconnect device with path /local/domain/0/backend/vbd/2/51714
>> libxl: error: libxl_create.c:933:domcreate_launch_dm: unable to add 
>> disk devices
>> libxl: error: libxl_device.c:858:device_backend_callback: unable to 
>> disconnect device with path /local/domain/0/backend/vbd/2/51713
>> libxl: error: libxl_blktap2.c:73:libxl__device_destroy_tapdisk: 
>> Unable to find type aio disk /mnt/vm/disks/PRECISE.disk1.xm: No such 
>> file or directory
>> libxl: error: libxl_device.c:858:device_backend_callback: unable to 
>> disconnect device with path /local/domain/0/backend/vbd/2/51714
>> libxl: error: libxl.c:1465:devices_destroy_cb: libxl__devices_destroy 
>> failed for 2
>>
>> /mnt/vm/disks/PRECISE.disk1.xm exist, domU hvm with raw disks works
>>
>> Is xen bug, kernel bug or my error?
>> Thanks for any reply
>>
>>
>>
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@lists.xen.org
>> http://lists.xen.org/xen-devel
>
> Hello,
>
> I think that the raw parameter isn't needed and is the reason for the 
> device connecting error. Another way to install the guest would be to 
> use debootstrap. This definitly works.
>
> Best Regards
>
> Nessun virus nel messaggio.
> Controllato da AVG - www.avg.com <http://www.avg.com>
> Versione: 2012.0.2221 / Database dei virus: 2441/5303 - Data di 
> rilascio: 01/10/2012
>
Format seem necessary or give this error:
/etc/xen/PRECISE.cfg: config parsing error in disk specification: 
unknown value for format: near `xvda1' in 
`/mnt/vm/disks/PRECISE.disk1.xm,xvda1,rw'

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