Displaying 20 results from an estimated 20000 matches similar to: "(no subject)"
2009 Aug 05
2
Unable to start domU because losetup fails
Hi,
I have Xen 3.3.1 dom0 on Debian with 2.6.26-2-xen-amd64 kernel and I had to "xm
destroy" my domU. Now when I try to start it again it fails like this:
# xm list | grep n39
#
# xm create -c /xen/conf/n39
Using config file "/xen/conf/n39".
ROOT xen1:~> Error: Device 4 (vbd) could not be connected. losetup -r /dev/loop1
/xen/iso/amd64-netbsd-6.iso failed
# losetup -a
2008 Apr 13
1
vbd could not be connected
I have installed Kubuntu 8.04 with xen 3.2 on kernel 2.6.24-16-xen on
amd64 hardware.
Then I have created a new domU with xen-tools. The domU is using
loopback-images.
When I try to start the domU it ends with this:
Error: Device 51713 (vbd) could not be connected. losetup /dev/loop0
/home/xen/domains/xx/swap.img failed.
loopx is raised by 2 for every try.
It looks like a classic and simple
2008 May 13
1
getting multiple network interfaces to work in 3.2
I have a couple of Xen 3.1 servers running on Ubuntu 7.10 AMD64 Server machines.
I decided to to upgrade these machines up to the latest release of
Ubuntu (8.04 LTS)
which upgrades Xen to version 3.2.
I upgraded the first machine, installed the xen component.
these machines all have two network interfaces one connected to the
WAN and the other
to the local LAN network. In a tutorial i read a
2009 Feb 25
3
HVM Linux DomU doesn''t start
Hi all,
we are running two servers with Ubuntu 8.04 LTS Server with Xen 3.2 and two
dual-core CPUs:
processor : {0-3}
vendor_id : AuthenticAMD
cpu family : 15
model : 65
model name : Dual-Core AMD Opteron(tm) Processor 2218 HE
stepping : 3
cpu MHz : 2613.394
cache size : 1024 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
fpu :
2002 Mar 08
1
Using smbmount and losetup
I have problem with smbmount and losetup working together. The data seems to
be corrupted. Description:
I have an NT4 server with a share. On my linux box i use smbmount to mount
the share. I have created a big file on the share and use losetup to
configure a loop-back device on which i try to create/use a filesystem.
It seems to work at first with ext2fs, but after copying some files to the
2009 Nov 18
1
To loop or not to loop with btrfs
Hi,
This left me puzzled for a while:
22:29 borg:/ # losetup /dev/loop1 /.B.disk
22:29 borg:/ # mount /dev/loop1 /B
mount: /dev/loop1: can''t read superblock
22:29 borg:/ # blkid /dev/loop1
/dev/loop1: UUID="e19fe89b-cde3-4ccc-bc70-b759a57bd1c9"
UUID_SUB="f29c6218-d040-4546-a227-4dd2d2142817" TYPE="btrfs"
22:29 borg:/ # losetup -d /dev/loop1
22:29 borg:/ #
2012 Nov 04
1
syslinux installation problem
Hey, guys.
I have a problem when installing syslinux 4.06, and I'd be grateful if someone could tell me how to solve the problem.
My task - to install the bootloader on the virtual machine image. The image contains the MBR and the only partition with the file system ext4. The file system contains all the files for the guest OS.
To install bootloader into the image of the guest OS, I use the
2013 Jun 12
0
Mounting RAID1 writeable with two devices missing but all data present
Hi,
I have potentially found a (minor) bug (or missing feature) in btrfs,
but it might be a misunderstanding, so I like to ask here first before
reporting in Bugzilla.
I have a btrfs file system in RAID1 mode with two missing devices, but
I know that all data is still present on the remaining device. btrfs
refuses mounting this fs in rw mode (too many missing devices), as it
probably just counts
2010 Jul 08
0
Bug#588406: xen-utils-common: /etc/xen/scripts/block not driving helper scripts; XEN_SCRIPT_DIR not properly set
Package: xen-utils-common
Version: 4.0.0-1
Severity: normal
After upgrading xen-utils-common from 3.4.2-4 to 4.0.0-1, I could not create
a guest domain defined with a DRBD file type. The xm create command would
fail with "Error: Device 51713 (vbd) could not be connected. Hotplug scripts
not working.". After some research I realized the /etc/xen/scripts/block-drbd
helper script was
2005 Aug 27
1
Samba clients can't see partitions mounted via loop device from image files
Is there something special about filesystems mounted via
the loop device, which prevents Samba from sharing them?
I have a small LAN with several PCs on it. It has a
few Windows machines, and a Linux machine running
Mandrake 10 (kernel 2.6.3), which shares out its root
("/") read-only as "c".
(Temporarily, for testing, it is shared with full write
permissions, which I know
2012 Jun 25
1
how to create bootable FreeDOS HDD or USB flash drive?
Hello,
there is a "fdboot.img" floppy drive image included with FreeDOS ISO
file. It's a floppy image file:
root at debian64:~# file -s /home/martin/FreeDOS/isolinux/fdboot.img
/home/martin/FreeDOS/isolinux/fdboot.img: x86 boot sector, FREE-DOS
BEta 0.9 Bootloader KERNEL.SYS, code offset 0x40, OEM-ID "FreeDOS ",
sectors/cluster 2, root entries 112, sectors 720 (volumes
2006 Nov 24
1
how to mount a xen image file
Can someone correct my attempt at mounting a xen image?
Im trying 2 things:
a)
losetup /dev/loop1 ./mywindows.img
mount -t ntfs /dev/loop1 /media/loop
which dmesg|tail tells me is Not an NTFS system
b) ntfsmount ./mywindows.img /media/loop -o force
which gives me mywindows.img invalid argument
The images was created by dd if=/dev/zero of=./mywindows.img bs=1024
count=20K
then installing windows
2009 Nov 19
10
Unable to mount loopback devices in RAID mode
Hi!
I recently tried to mount a filesystem in RAID1 mode using loopback devices. I followed the instructions at [1]. Here''s exactly what I''ve done:
$ dd if=/dev/zero of=raid1_0.img bs=1M count=500
$ dd if=/dev/zero of=raid1_1.img bs=1M count=500
$ mkfs.btrfs -m raid1 -d raid1 raid1_0.img raid1_1.img
$ losetup /dev/loop0 raid1_0.img
$ losetup /dev/loop1 raid1_1.img
$ mount -t
2005 Oct 25
1
xm destroy does not cleanup vbd
Hi,
xm destroy CRASHED_DOMAIN
does not cleanup the vbd nor the vif.
The loopback backend is busy, so losetup -d fails.
This is inconvenient, as it results in an unclean shutdown
of your physical machine.
Best,
--
Kurt Garloff, Director SUSE Labs, Novell Inc.
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
2006 Jul 20
1
RE: Error: Device 769 (vbd) could not be connected...Limit of 25 domains.
This is a known issue.
It has been fixed in xen unstable.
The problem is loop device is not leased after the guest destroyed.
If execute "losetup -d /dev/loopX" in domain0, the problem will be solved temporarily.
>-----Original Message-----
>From: xen-users-bounces@lists.xensource.com
>[mailto:xen-users-bounces@lists.xensource.com] On Behalf Of Thomas Karsten
>Sent:
2005 Apr 05
1
RE: NFS Root FS Prob
> I have my disk file stored on a NFS server.
> I have tried these two approaches:
>
> A) Mounting the NFS directory in RW mode on a local directory
> and specifying in my config file the complete path of my disk file.
>
> xm create configFile returned with this error:
> Error: Error creating domain: vbd: Segment not found:
> uname=file:/MountPoint/diskfile
2006 Jun 19
0
Re: [Xen-users] Error: Device 0 (vif) could not be connected. Backend device not found.
I am having the same problem, however on RHEL 2.6.16.
I have tried setting up the bridge manually but it does not work.
Can someone give some clues on what we should do to solve this problem in RHEL
Thanks
P. Krishna
-------------- Original message --------------
From: Jens Nachtigall <nachtigall@web.de>
> I found this at http://julien.danjou.info/xen.html
>
> Set up the
2007 Aug 17
1
swap partition and live migration.
when performing a live migration i know the contents of the ram
is copied over two the new xen server, but how about the contents
of the swap partition.
currently I have the swap partition in a seperate loopback file
from the root partition. if i want to do a live migration, do i have to
give the new server access to the swap partition file along
with the root partition file? of can i just
2008 May 29
2
Attempt of virt-install at Ubuntu 8.04 Desktop Dom0
Original Dom0 setup had been done per Todd Deshane''s
instruction:-
http://deshantm.livejournal.com/29959.html
Functionality of SNV89 PV and HVM DomUs tested fine as well as F8 and WinXP HVM guests. Once again, all done as advised at http://deshantm.livejournal.com/29959.html
Next i attempted to follow :-
https://help.ubuntu.com/8.04/serverguide/C/libvirt.html
#
2011 Nov 18
2
newbie question re block-attach on ubuntu 11.10
I''m a complete newbie at Xen, just getting started.
I was happy to see that Ubuntu 11.10 includes Xen again,
http://zulcss.wordpress.com/2011/09/04/xen-4-1-1-on-ubuntu/
So I installed ubuntu 11.10''s precompiled Xen,
and started playing around with it.
I''m not even trying to start another VM at the moment,
just playing around with mounting block devices,
and had trouble