Displaying 20 results from an estimated 8000 matches similar to: "Using LVM snapshots to backup NTFS partitions for windows guests"
2009 Jan 15
8
Can you convert Windows LVM domU to sparse img file?
I have a Windows 2000 domU running in an LVM partition. I need to move
it to another host, but none of my other xen servers have lvm or free
space to create an lvm. So I''d like to convert it to a sparse img file.
The file system in the domU is ntfs. 
Can anyone suggest how to do this?
Thanks,
James
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2009 Jun 11
1
How do I create an initrd for a vm that is using lvm ?
Hi All,
I am trying to create an initrd for a VM which uses LVM as its root
partition.  I am running the mkinitrd command a dom0 that also uses LVM -
dom0''s volume group is "XenHost" while the VM''s volume group is "VG_VM10"
(not sure if that matters).  I issue the mkinitrd command from a chroot''d
environment so I get the right /lib/modules &
2009 Nov 12
24
How to Backup and Restore MBR within Logical Volumes?
Hi All,
I have several Xen virtual machines within logical volumes using LVM2. I did
not use disk images for performance reasons.
Conventionally, if I want to clone my virtual machines, I have to dd the LV
to an image file. But this consumes a lot of time and harddisk space.
So, instead of doing that, I want to use losetup and kpartx with my logical
volumes, which contain operating systems of
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
2013 Jan 18
8
migrate from physical disk problems in xen
I''ve been trying to migrate a win nt 4 machine to a xen domu for the past few months with no success. However, on my current attempt, the original hardware no longer boots, so I''m trying to resolve the issues with xen properly, or else take a long holiday...
Anyway, the physical machine had a 9G drive (OS drive), a 147 G drive (not in use) and a 300G drive (all SCSI Ultra320 on
2016 Apr 02
3
Changes to get CD to boot on EFI System.
Hi,
Ady wrote:
>  http://www.syslinux.org/archives/2015-October/024526.html 
I still have it in my mailbox: ADY4UEFI.IMG in ADY4UEFI.ZIP.
The test results are the same as with Didier's partition image.
Wrapped in an ISO and presented as -cdrom it reboots in cycles.
Presented as -hda it boots as naked disk image and as part of
a GPT enhanced ISO 9660.
> the wiki page needs
2008 Feb 13
1
Re: Disk partitions and LVM limits - SUMMARY
Thank you all for the help.
I'm writing this summary message because of people requests. I haven't tried 
all of this. I just collected it and organized it.
You've got a big storage. Now what?
The short answer is: "Just connect it. It should work."
I'll play safe by saying that the following applies to <10TB storage. Some 
people reported file systems of 80TB.
2008 Feb 08
3
Disk partitions and LVM limits
Hi,
I've got a DAS DELL MD1000 with a bunch of SATA drives in RAID 5 configuration 
with total space of 5.4TB. This box is attached to a CentOS5 system (kernel 
2.6.18-53.1.6.el5).
Any idea how to make this space usable?
Is there a limit how big a partition can be? What is the work around?
Is there a limit how big a file system ca be?
I've tried to partition it but no matter how bug
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
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
2012 Feb 27
4
[PATCH 0/4] Add various ntfs* tools and unify label setting.
This miscellaneous patch adds bindings for:
 - ntfsfix
 - ntfsclone
 - ntfslabel
and unifies filesystem label setting through a single API 'set-label'
which replaces 'set-e2label' and is also able to set labels on NTFS
using the ntfslabel program.
'ntfsfix' has been added as a possible way to fix RHBZ#797760.
However I have not found a way to fully fix this bug.  See
2013 May 24
1
Failed to create /dev/loop0p* entries for partitions inside loopback devices
centos 6 failed to create entries under /dev for newly created loopback devices. Any one know why? and how to fix/workaround it?
The steps to duplicate is pretty simple
dd if=/dev/zero of=/tmp/deleteme bs=1M count=100
losetup /dev/loop0 /tmp/deleteme
fdisk /dev/loop0?? ## created partitions 1, 2, etc.
fdisk -l /dev/loop0? ## confirmed that the partitions do exist
mkfs.ext3 /dev/loop0p1 ## failed
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        :
2006 Aug 23
2
question on mounting a partition that is in a disk image
How do I mount a partition that is in an image file?
I have a file called centos.img that has 3 partitions in the file.
I need to copy data to the third partition on that image file.
I have seen things about a loop back device (which is fine)
but then it talked about an offset parameter and I dont know what
that is or more importantly what number to use. I hope I'm on the
right track.
How
2008 Apr 07
6
img file to physical disk
Hi all.
I''ve got a domU that exists in a sparse file image, I''d like to now use
this on a physical partition (loopback performance issues).
Is there an a easy way to do this ?
Thanks
Stuart
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2010 Feb 20
2
Mounting LVM contained ntfs systems.
Using CentOS 5.4 Xen Virtualization "stock install"
Added rpmforge NTFS extension for mount command.
Scenario: Have mirror dd'd off to "backup" unmounted LV contained 
Windows machine. Within the LVM volume are two NTFS partitions formatted 
by Win2k8.
Issue: How can I mount this? I need to verify file existence and run 
batch of file compare checks.
If I try to mount
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
2011 Apr 02
3
Best way to extend pv partition for LVM
I've replaced disks in a hardware RAID 1 with larger disks and enlarged 
the array. Now I have to find a way to tell LVM about the extra space.
It seems there are two ways:
1. delete partition with fdisk and recreate a larger one. This is 
obviously a bit tricky if you do not want to lose data, I haven't 
investigated further yet.
2. create another partition on the disk, pvcreate another