From: Lukas Laukamp <lukas@laukamp.me>
To: fantonifabio@tiscali.it
Cc: xen-devel <xen-devel@lists.xensource.com>
Subject: Re: Unable to install Precise domU PV on xen 4.2.0
Date: Tue, 02 Oct 2012 11:58:52 +0200 [thread overview]
Message-ID: <506ABADC.5090400@laukamp.me> (raw)
In-Reply-To: <506AB70D.90908@tiscali.it>
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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
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next prev parent reply other threads:[~2012-10-02 9:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-02 9:42 Unable to install Precise domU PV on xen 4.2.0 Fabio Fantoni
2012-10-02 9:58 ` Lukas Laukamp [this message]
2012-10-02 10:06 ` Fabio Fantoni
2012-10-02 10:34 ` Lukas Laukamp
2012-10-03 8:26 ` Fabio Fantoni
2012-10-03 13:16 ` George Dunlap
2012-10-03 14:03 ` Fabio Fantoni
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