search for: starthead

Displaying 13 results from an estimated 13 matches for "starthead".

2008 Sep 24
3
How to manipulate xen image size
...is an image file of 4GB. We want to use this image file as a template for creating Xen guests which their disk will be an LVM device. The disk image file is of type: file /var/lib/xen/images/rhel52.img /var/lib/xen/images/rhel52.img: x86 boot sector; partition 1: ID=0x83, active, starthead 1, startsector 63, 9221247 sectors; partition 2: ID=0x83, starthead 0, startsector 9221310, 19438650 sectors, code offset 0x48 By dd/cat this image file to an empty LVM device cat /var/lib/xen/images/rhel52.img > /dev/VolGroup00/rhel52 and by using this configuration file...
2011 Dec 01
3
How to solve "Error: Boot loader didn't return any data"
Hello , everyone I am a newcomer to xen , which i study in recent months . I have deploy the xen-4.1.2 on dell server , centos as dom0 , now , i use the vhd format to be the virtual hard disk , after i execute " xm new ***.cfg" , this vm generate the vm in "xm list" , but when i execute " xm start *** ", "Error: Boot loader didn''t return any data
2010 Jan 27
1
Full Virtualized DomU won't boot
...grub with grub-install it outputs: "The file /boot/grub/stage1 not read correctly" (I've tried --recheck option, and depmod and update-grub commands with no success) Output of file command on virtual disk file is: /virtuales/videodisk.img: x86 boot sector; partition 1: ID=0x82, starthead 1, startsector 63, 4273227 sectors; partition 2: ID=0x83, active, starthead 0, startsector 4273290, 77626080 sectors The DomU file is: DomU (file): name = "video" uuid = "54d25d78-b9d0-0159-542c-bb601cc936bb" maxmem = 1024 memory = 512 vcpus = 1 builder = "hvm" kern...
2014 Feb 04
3
Re: libguestfs and zfs-fuse
...ems and disk images. Type: 'help' for help on commands 'man' to read the manual 'quit' to quit the shell ><fs> run ><fs> list-filesystems ><fs> list-partitions /dev/sda1 ><fs> file /dev/sda1 ; partition 4: ID=0xa5, active, starthead 0, startsector 0, 50000 sectors ><fs> vfs-type /dev/sda1 zfs_member I tried opening it with virt-rescue, but for some reason the zfs-fuse daemon would not start, and hence other commands such as zpool didn't work. I opened a bug to look at enabling ZFS: https://bugzilla.redhat.com/...
2014 Jan 24
4
Booting Software RAID
I installed Centos 6.x 64 bit with the minimal ISO and used two disks in RAID 1 array. Filesystem Size Used Avail Use% Mounted on /dev/md2 97G 918M 91G 1% / tmpfs 16G 0 16G 0% /dev/shm /dev/md1 485M 54M 407M 12% /boot /dev/md3 3.4T 198M 3.2T 1% /vz Personalities : [raid1] md1 : active raid1 sda1[0] sdb1[1] 511936 blocks super 1.0
2010 Jan 28
0
Debian HVM DomU won''t boot
...with grub-install it outputs: "The file /boot/grub/stage1 not read correctly" (I''ve tried --recheck option, and depmod and update-grub commands with no success) Output of file command on virtual disk file is: /virtuales/videodisk.img: x86 boot sector; partition 1: ID=0x82, starthead 1, startsector 63, 4273227 sectors; partition 2: ID=0x83, active, starthead 0, startsector 4273290, 77626080 sectors The DomU file is: DomU (file): name = "video" uuid = "54d25d78-b9d0-0159-542c-bb601cc936bb" maxmem = 1024 memory = 512 vcpus = 1 builder = "hvm" kern...
2010 Jan 04
2
OT: piped greps with regex
List, Happy NY. >From the bash command below, I'm trying to parse out the startsector value: $ sudo file mini_vusb.img mini_vusb.img: x86 boot sector, Microsoft Windows XP MBR, Serial 0x25d84; partition 1: ID=0xe, active, starthead 1, startsector 32, 390496 sectors First try was with grep/egrep but I wanted to capture 'startsector 32' as a group (). Nothing came close to working. Fail 1 Next attempt was with Perl file mini_vusb | perl -lane '$i=0 ;for (@F) {print substr($F[$i+1],0,-1) if ($_ eq "startsector...
2012 Nov 04
1
syslinux installation problem
...stall bootloader into the image of the guest OS, I use the following procedure (guest OS is not running): 1. losetup -f --show /tmp/guest_os.img #map guest OS image to, e.g., /dev/loop0. So, "file -s /dev/loop0" shows: "/dev/loop0: x86 boot sector; partition 1: ID=0x83, starthead 32, startsector 2048, 2095104 sectors, extended partition table (last)\011, code offset 0x0" 2. losetup -f --show -o 1048576 /dev/loop0 #map partition with ext4 to, e.g., /dev/loop1. So, "file -s /dev/loop1" shows: "/dev/loop1: Linux rev 1.0 ext4 filesystem data, UUID=11...
2013 Apr 23
1
Merging os and updates
I've been able to successfully kickstart CentOS 3.9 from the base repo, but no such luck after merging os and updates. I think I did everything right - updated base/comps.xml and regenerated hdlist/hdlist2. Updated the yum repo as well although I'm pretty sure it's not used by anaconda. This is difficult to debug. The setup is running under kvm on a CentOS 6.4 host, and for some
2014 Feb 05
0
Re: libguestfs and zfs-fuse
...nds > 'man' to read the manual > 'quit' to quit the shell > > ><fs> run > ><fs> list-filesystems > ><fs> list-partitions > > /dev/sda1 > > ><fs> file /dev/sda1 > > ; partition 4: ID=0xa5, active, starthead 0, startsector 0, 50000 > sectors > ><fs> vfs-type /dev/sda1 > > zfs_member > > I tried opening it with virt-rescue, but for some reason the zfs-fuse > daemon would not start, and hence other commands such as zpool didn't > work. I've taken a quick look a...
2014 Feb 03
2
Re: libguestfs and zfs-fuse
On 02/03/2014 3:16 pm, Richard W.M. Jones wrote: > On Mon, Feb 03, 2014 at 03:12:28PM -0500, Andre Goree wrote: >> I'm wondering whether or not anyone has tried to use guestmount on >> an image with a ZFS partition (MBR partition table). I can't seem >> to find much on the internet regarding it, but I do see hints that >> may lead me to a solution. I'm
2012 Jun 25
1
how to create bootable FreeDOS HDD or USB flash drive?
...Copied MBR boot code to 10MB disk image: root at debian64:~# dd if=/usr/lib/syslinux/mbr.bin of=10MB bs=1 count=440 conv=notrunc 440+0 records in 440+0 records out 440 bytes (440 B) copied, 0,000622907 s, 706 kB/s root at debian64:~# file -s 10MB 10MB: x86 boot sector; partition 1: ID=0x6, active, starthead 0, startsector 1, 1606499 sectors, code offset 0x31 root at debian64:~# 7) Installed syslinux to 10MB1 partition(that is the reason I used 32256 byte offset): root at debian64:~# syslinux --install --offset 32256 10MB root at debian64:~# 8) Mounted this 10MB1 partition: root at debian64:~# mou...
2011 Aug 25
6
Re: Bug#637234: linux-image-3.0.0-1-686-pae: I/O errors using ext4 under xen
Hi Konrad, Does this look at all familiar? There is some more info in the full bug log at http://bugs.debian.org/637234 . In particular, contrary to the message below, the user subsequently confirmed that the issue appears to be Xen specific (doesn''t happen on native or vmware) and that it arose between 2.6.39-2-686-pae and 3.0.0-1-686-pae. Could it be related to edf6ef59ec7e