Displaying 20 results from an estimated 67 matches for "virtualmachine".
2009 Nov 12
24
How to Backup and Restore MBR within Logical Volumes?
...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 virtual machines.
I can backup the filesystems of a virtual machine in this way:
# losetup /dev/loop1 /dev/virtualmachines/windows7-x64
virtualmachines is the name of my volume group.
windows7-x64 is the logical volume.
# kpartx -av /dev/loop1
Then I would see the partitions of the virtual machine within a logical
volume, like so:
/dev/mapper/loop1p1
/dev/mapper/loop1p2
/dev/mapper/loop1p3
Now that I can access...
2013 Sep 13
3
Regarding libvirt usage
Hi Team,
I am using libvirt module to retrieve configuration of the virtual
machines, Can you please tell me how to retrieve the disk space of the
Virtual machines. In my KVM hyper i am running two virtual machines.
Regards
Manzoor
2013 Sep 14
1
Re: Regarding libvirt usage
Hi Adam,
Thanks for the reply.
qemu-img info /VirtualMachines/KVM/machine.qcow2****
image: /VirtualMachines/KVM/machine.qcow2****
file format: qcow2****
virtual size: 250G (268435456000 bytes)****
disk size: 174G**
cluster_size: 65536
How can i do this from remote host using libvirt module ? Started using and
learning libvirt so dont know how to execu...
2016 Oct 12
2
Authentication inside VirtualMachine works but without doesn't
Hi,
I can authenticate with the smbd from macos 10.12 using smb 3.6.25 inside a
vm running on the same machine.
smbclient -L 192.168.0.87 -U username --signing=off
works.
But when using the same command from a different PC i get
NT_STATUS_LOGON_FAILURE.
It is the same client setup. Any clues?
Markus
<div style=\"border:0;border-bottom:1px solid black;width:100%;\">
2013 Sep 13
0
Re: Regarding libvirt usage
You can get the block devices assigned to a VM with the following..
virsh domblklist <machine>
Target Source
------------------------------------------------
vda /VirtualMachines/KVM/machine.qcow2
hdc /VirtualMachines/iso/gparted-live-0.12.1-1.iso
For more detailed info, you can use qemu-img on the above returned block device
qemu-img info /VirtualMachines/KVM/machine.qcow2
image: /VirtualMachines/KVM/machine.qcow2
file format: qcow2
virtual size: 250G (2684354560...
2009 Aug 20
2
[LLVMdev] Issues with HelloWorld on VMKit
...ems).
After compiling a simple HelloWorld with javac I got
../vmkit/Debug/bin/jnjvm HelloWorld
hang for a while and then spits out a
terminate called without an active exception
Abort
I also tried to compile on a machine with gcc 4.1 and Instead I got
jnjvm: /mnt/sdb1/ladyvm/vmkit/include/mvm/VirtualMachine.h:369: T*
mvm::VirtualMachine::IPToMethod(void*) [with T = jnjvm::JavaMethod]:
Assertion `I != Functions.begin() && "Wrong value in function map"'
failed.
Aborted
A friend of mine tried the build process on his machine and got the
same "terminate without exceptio...
2010 Dec 20
8
Mutiple virtualmachines Live migration at the same time with Xen
Dear all
The following process is about trying to do the " live migration at the same time with 5 Virtual machines ", but there is somthing problem with it.
Process:
yogi-pc2: # xm migrate --live vm01 pc2 & xm migrate --live vm02 pc2 & xm migrate --live vm03 pc2 & xm migrate --live vm04 pc2 & xm migrate --live vm05 pc2[1] 29983
[2] 29984
[3] 29985
[4]
2009 Mar 20
3
Bug with cron ?
...ontab vmplayer is never install with no
errors.
Any ideas ?
Best regards.
#/usr/bin/yum -e 0 -d 0 -y remove VMware-Player.x86_64
#/usr/bin/yum -e 0 -d 0 -y install VMware-Player-2.5.1-126130.x86_64
#/usr/bin/vmware-networks --stop
#/usr/bin/vmware-networks --migrate-network-settings
/vmware/virtualmachine
#/usr/bin/vmware-networks --start
#/sbin/chkconfig --level 345 vmware on
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2008 Feb 12
4
xVM and VirtualBox
...6pc/kernel/drv/amd64/vboxdrv
/platform/i86xpv/kernel/drv/amd64
bash-3.2# modload /platform/i86xpv/kernel/drv/amd64/vboxdrv
bash-3.2# modinfo | grep vbox
269 fffffffff85fa000 f230 268 1 vboxdrv (VirtualBox Driver)
bash-3.2# VirtualBox &
[1] 744
VirtualBox starts up but can not start a VirtualMachine because the
vboxdrv driver does not work:
|VirtualBox kernel driver not installed.
VBox status code: -1908 (VERR_VM_DRIVER_NOT_INSTALLED).
Result Code: 0x80004005
Component: Console
Interface: IConsole {d5a1cbda-f5d7-4824-9afe-d640c94c7dcf}|
I really hope that, now that Innotek w...
2014 Apr 18
2
"virt-install" source location boot disk
Hi virt, im stumped... any help would be appreciated.
I normally create my VMs like this:
base="http://mirror.pnl.gov/fedora/linux/releases/20/Fedora/x86_64/os/"
sudo virt-install --hvm --name $vm_name$i --ram 4000 \
--disk path=/VirtualMachines/$vm_name$i,size=30 \
--location $base -x "ks=http://xxx.os21.ks$kx"
HOWEVER... I'm finding that my VMs dont boot after i restart the Host.
My question is: Where is virt-install writing the boot disk to?
I get a error message that the "boot failed" because the hard di...
2010 Apr 09
3
[LLVMdev] VMKit assertion failure
...s well :)
Here it comes:
Thread 4 (process 14442 thread 0x2003):
#0 0x950be44e in __semwait_signal ()
#1 0x950e93e6 in _pthread_cond_wait ()
#2 0x950e8dcd in pthread_cond_wait$UNIX2003 ()
#3 0x000be2d2 in mvm::Cond::wait (this=0x20526a4, l=0x2052670) at
ctlock.cpp:151
#4 0x00092275 in mvm::VirtualMachine::enqueueStart (th=0x20200000) at
Object.cpp:109
#5 0x000bea10 in mvm::Thread::internalThreadStart (th=0x20200000) at
ctthread.cpp:275
#6 0x950e8155 in _pthread_start ()
#7 0x950e8012 in thread_start ()
Thread 3 (process 14442 thread 0x1703):
#0 0x950be44e in __semwait_signal ()
#1 0x950e9...
2009 Jul 16
3
Coming across a problem when using "xm create".
...n/ubuntu/ubuntu.xen3.cfg
kernel = "/boot/vmlinuz-2.6.18-128.1.16.el5xen"
ramdisk = "/boot/initrd-2.6.18-128.1.16.el5xen-no-scsi.img"
memory = "512"
name = "Ubuntu804"
vif = ['''']
dhcp = "dhcp"
disk = [''tap:aio:/home/samuel/VirtualMachines/ubuntu.8-04.img,xvdb,w'']
root = "/dev/xvdb ro"
The initrd-2.6.18-128.1.16.el5xen-no-scsi.img is created using
"mkinitrd --omit-scsi-modules --with=xennet --with=xenblk --preload=xenblk
initrd-2.6.18-128.1.16.el5xen-no-scsi.img 2.6.18-128.1.16.el5xen"
This is a prebui...
2010 Jun 29
1
[LLVMdev] problems building vmkit
...lk/RESEARCH/vmkit/lib/N3/VMCore'
llvm[3]: Compiling Assembly.cpp for Release build (bytecode)
In file included from Assembly.cpp:15:
Assembly.h:140: error: variable or field ‘TRACER’ declared void
In file included from Assembly.cpp:19:
N3.h:81: error: invalid use of incomplete type ‘struct mvm::VirtualMachine’
/home/zoewolk/RESEARCH/vmkit/include/mvm/Threads/Thread.h:39: error: forward
declaration of ‘struct mvm::VirtualMachine’
N3.h:109: error: variable or field ‘TRACER’ declared void
In file included from Assembly.cpp:21:
VMClass.h:56: error: variable or field ‘TRACER’ declared void
VMClass.h:140: err...
2011 Apr 07
1
syslinux boot configuration tester
I've begun working on a syslinux project with a portable usb drive.
Up to this point I was a pxelinux.0 user only.
My virtualmachine system (Oracle VirtualBox) can netboot so testing
config file changes was no big deal.
VBox is currently unable to boot from a usb drive despite
documentation that says it is possible.
Is there a windows based tool that can scan and test a syslinux
configuration without rebooting the box and tryi...
2014 Apr 17
0
KVM guests unusable after install
...he type of image to load, but that did not help.
** some more details **
I create My VMs from source using a command somewhat like this:
base="http://mirror.pnl.gov/fedora/linux/releases/20/Fedora/x86_64/os/"
nohup sudo virt-install --hvm --name $vm_name$i --ram 4000 \
--disk path=/VirtualMachines/$vm_name$i,size=30 \
--location $base -x "ks=http://xxx.os21.ks$kx"&
My virsh file looks like this:
1 <domain type='kvm'>
2 <name>testFriApr11092714EDT2014_1</name>
3 <uuid>d4c86892-fb15-04ed-f4ab-7e3c76974ffc</uuid>
4 <me...
2023 Aug 07
1
You will need to grant the 'libvirt-qemu' user search permissions for the following directories....
...w/vdi/vhd can contains lots of directories as /home/user/Virtual_HDs/desktop/daddy/private/bedroom/number2/hd.vdi ?
on ubuntu, "/media/hostname" can contains all our external HD's without relation with virtualization !!! :-(
another sample picked up in the net:
WARNING /home/jwright/virtualMachines/images/fedora25.qcow2 may not be accessible by the hypervisor. You will need to grant the 'qemu' user search permissions for the following directories: ['/home/jwright']
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2009 Aug 20
0
[LLVMdev] Issues with HelloWorld on VMKit
...misinstalled.
Have you done the links from procedure no 2 on the "get started" page?
It can also be due to x86_64/x86_32 compatibility issues. Is that the case?
> I also tried to compile on a machine with gcc 4.1 and Instead I got
>
> jnjvm: /mnt/sdb1/ladyvm/vmkit/include/mvm/VirtualMachine.h:369: T*
> mvm::VirtualMachine::IPToMethod(void*) [with T = jnjvm::JavaMethod]:
> Assertion `I != Functions.begin() && "Wrong value in function map"'
> failed.
> Aborted
>
> A friend of mine tried the build process on his machine and got the
> sam...
2013 Sep 18
0
[LLVMdev] Error on completing ToyThread::execute() in ToyVM (vmkit project)
Hi,
The VMKit framework has been updated to be more generic.
The getVirtualTable method is not exposed anymore since this method suppose
that your object layout contains a virtual table.
Now you have new methods to get / set objects type which are virtual methods
inherited by the vmkit::VirtualMachine class.
Thus you can still keep your object identity as virtual tables, but now the
getVirtualTable is a static method provided by the VirtualTable class.
--
Harris Bakiras
-----Original Message-----
From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On
Behalf Of mkh
Se...
2011 Feb 02
2
Ofcs2 Questions!
Hello,
First of all, i am new at the list and i have several questions about ocfs2
performance.
Where i am working i am having huge performance problens with ocfs2.
Let me tell my envoriment.
3 Xen VirtualMachines withs ocfs2 mounting an LUN exported over iSCSI. (
acctualy 3 LUNS, 3 ocfs2 clusters )
I am not the one who configured the envoriment, but it is making the
performance of my MAIL system to bad.
Have about 9k accounts but only 4k are active. It is a maildir system. (
postfix + dovecot )
Now that...
2020 Sep 15
2
CentOS 8 Install as DOMU in PV Environment
...Store/Centos8PXEBoot/initrd.img"
>ramdisk = "/initrd.img"
>extra="modules=loop,squashfs console=hvc0"
>
># Path to HDD and iso file
>disk = [
> #'file:/vmdisk0,xvda,w'
> 'format=raw, vdev=xvda, access=w, target=/dev/mapper/vg_1-virtualmachine',
> ]
>
>extra="ksdevice= inst.repo=https://mirror.jaleco.com/centos/8.2.2004/isos/x86_64/ nameserver=1.1.1.1"
>
># Network configuration
>vif = ['bridge=xenbr0']
>
>#DomU Settings
>memory = 3072
>name = "centos-8.2"
Thank you to...