Qemu is a cross-platform processor Emulator.

learn more… | top users | synonyms

0
votes
1answer
230 views

How can I emulate an amd64 system on an i386 system?

Is there a way to use virtualization to emulate an amd64 system on a system running with an i386 CPU, or with an amd64 capable CPU running an i386 kernel? I tried using virtual-manager to set up an ...
3
votes
1answer
862 views

KVM or QEMU_KVM or QEMU_SYSTEM_x86_64 on Ubuntu 13.04

I have a clean fresh updated install of 13.04 server with no graphical display just CLI. I want to run a couple of Windows and Linux guests so did some research and it looked like KVM was the way to ...
1
vote
1answer
6k views

“ERROR: zlib check failed” while compiling Qemu

I recently formatted my PC and reinstalled Ubuntu 13.04 via Wubi in Windows. And after updates I'm getting this error: basel@ubuntu:~/Desktop/qemu-1.6-test$ ./configure ...
0
votes
1answer
420 views

Unknown Filesystem Type 'msdos'

I'm trying to mount a disk image with FreeDOS I have so I can move some old DOS programs over to play through QEMU as a test for a friend who has to use DOS programs at her work. When I try to mount ...
0
votes
2answers
567 views

I can't add “<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>”

ubuntu 13.04 qemu$ virsh version Compiled against library: libvirt 1.0.2 Using library: libvirt 1.0.2 Using API: QEMU 1.0.2 Running hypervisor: QEMU 1.4.0 i want to use "Pass-through of arbitrary ...
3
votes
1answer
2k views

Convert dd image file to iso

I've a disk dump image (.dd) of an old version of X-Linux (X-Linux R41). Is there any chance to successfully convert this .dd image to a .iso? I've tried this conversion through a forensic tool, but ...
0
votes
2answers
273 views

Rootstock not working

I am getting this error: ./rootstock: 1000: ./rootstock: cannot create /tmp/tmp.C7sAyhcAxf/tmpmount/etc/fstab: Directory nonexistent Ubuntu 13.04 When I want to create simple qemu image with this ...
3
votes
1answer
4k views

Is there any prebuilt QEMU Ubuntu image(32bit) online?

I am playing with QEMU. Here I found some prebuilt OS images: http://docs.openstack.org/trunk/openstack-compute/admin/content/starting-images.html But they are all for 64 bit system while my system ...
0
votes
0answers
22 views

System image to be loaded to QEMU [duplicate]

Is there any way to take a snapshot of my current system and load it on another computer to QEMU?
14
votes
2answers
32k views

“autoreconf: not found” error during making qemu-1.4.0

I was ./configure'd the qemu-1.4.0 and during make it cause: (cd /home/amin/Simulate/qemu-1.4.0/pixman; autoreconf -v --install) /bin/sh: 1: autoreconf: not found make: *** ...
3
votes
2answers
6k views

Qemu KVM VNC Support

Do I need to install a special package to get the VNC support ? I installed: sudo apt-get install kvm qemu-kvm qemu-kvm-extras Everything works fine, I only get no VNC server up and running, ...
8
votes
1answer
4k views

What are practical advantages of using linux-image-virtual kernel?

Ubuntu provides an alternative kernel package - linux-image-virtual, that is supposed to be optimized for use in virtual machines. What are actual optimizations and how much faster/smaller/better is ...
1
vote
2answers
802 views

QEMU hardware error 0x80000021

I'm trying to run Hiren's BootCD on QEMU but it throws a hardware error 0x80000021 on a Core 2 Duo, maybe there is some parameter missing to fix that. $ kvm --version QEMU emulator version 1.0 ...
5
votes
1answer
331 views

How to create and export a vmware image using vmbuilder

I've been using vmbuilder to build kvm images as such: vmbuilder kvm ubuntu \ -v \ --suite=precise \ --libvirt=qemu:///system \ --arch=amd64 \ --cpus=2 \ --mem=1024 \ ...
1
vote
1answer
2k views

Compiling qemu with spice support

I am trying to compile qemu 1.3 with ubuntu 12.04 with spice enabled, I get this error: ERROR ERROR: User requested feature spice ERROR: configure was not able to find it ERROR I have read around ...
1
vote
3answers
5k views

libvirt with SPICE on 12.04 amd64

I'm using 12.04 LTS amd64 as a KVM host + desktop. I have a Windows 7 ultimate 64bit guest on this host. The installation worked perfect with the default (VNC display) settings. Everything also works ...
1
vote
1answer
4k views

virt-manager USB 2.0 problem

I have an Ubuntu 12.04 64bit with QEMU/KVM & virt-manager 0.9.4 (latest compiled from source) installed my problem is that all guest windows machines does not recognize usb2.0 ports: windows xp ...
3
votes
1answer
1k views

Portable virtual machine with preinstalled Ubuntu for Windows?

I download "Damn Small Linux (DSL)" distribution from (http://ftp.belnet.be/packages/damnsmalllinux/current/dsl-4.4.10-embedded.zip) and this distribution has a very interesting version called ...
1
vote
1answer
225 views

Is it normal for a 14GB VHD file to be converted to a 100GB+ BIN file?

i want to convert a vhd-file to vdi and found a manual which says i have to convert the vhd first to bin. But qemu-img creates a 130GB file (even if theres not enough space on disk) from the 14GB ...
2
votes
1answer
3k views

How do I connect to my running VM via virsh?

My VM has already been started via virsh start chameleon.ootbdev. When I do a virsh console chameleon.ootbdev I get the following output: Connected to domain chameleon.ootbdev Escape character is ^] ...
8
votes
1answer
1k views

How do I deploy a virtualized server on a headless machine running 12.04 Server?

There is so much different information out there about setting up a virtual machine but I'm at a lost where to start. My fundamental question is: How do I virtually deploy a web server (complete with ...
4
votes
2answers
7k views

KVM kernel module error

I just installed qemu and ran qemu-system-i386 -hda ubuntu32 -cdrom ~/Downloads/ubuntu-12.04-desktop-i386.iso -m 1024 -boot d and got some errors Could not access KVM kernel module: No such file ...
17
votes
4answers
54k views

How do I install qemu?

How do I install the qemu command? I type qemu and press tab and I get a list of several binaries installed. qemu-alpha qemu-arm ... qemu-x86_64 but no qemu. I type man qemu and it returns the ...
1
vote
0answers
2k views

qemu-system-arm fails with “Kernel panic - not syncing: Attempted to kill init!” [closed]

I am trying to build an arm rootfs using ubuntu 12.04 (but I get the same problem also with 11.10). I am following this ...
2
votes
1answer
1k views

How can I run qemu with KVM over ssh?

When I run qemu -cpu kvm64 -snapshot -hda binary.img at a local console, the image boots and runs as I expect. However, when I log in via ssh -C -X, I see: $ qemu -cpu kvm64 -snapshot -hda binary.img ...
7
votes
4answers
16k views

How to resize virtual machine disk?

Is there anyway to resize a virtual machine's disk? Say increasing the disk size from 32GB to 64GB. I am running KVM/Qemu on Ubuntu server 11.10 64bit. Thanks.
1
vote
2answers
6k views

How to enable RDP on KVM

I installed KVM on a ubuntu natty server. I created a Windows XP Pro virtual machine that works perfectly and catch up with VNC, follow the setup string: <graphics type='vnc' port='5900' ...
1
vote
1answer
3k views

Loading KVM AMD module fails

I want to use QEMU+KVM on Ubuntu 11.10 Oneiric but virt-manager warns that KVM is not loaded and performance will suffer. The problem may depend on the fact that sudo modprobe kvm-amd fails with ...
3
votes
2answers
891 views

Running 64 bit Ubuntu distribution from 32 bit Ubuntu

Related to this question How do I run qemu with 64bit processor on a 64bit machine?, I'm trying to run latest ubuntu 11.10 64bit distribution under Ubuntu 11.04 32 bit using qemu on a core2duo (64 bit ...
2
votes
1answer
4k views

Which is best to use on a HEADLESS Server that is going to be use as virtualization host? KVM / XEN / QEMU?

Okay, The main purpose is to learn about virtualization and play around with it. However, I have a problem of determining which is best for a headless server. I want to run several Linux distributions ...
5
votes
2answers
2k views

Is my VM using KVM or QEMU?

After installing Ubuntu 11.10 and copying my KVM images which were created on Ubuntu 11.04 over to the new system, I notice that Virt-manager says it's using QEMU and not KVM. Also when running virsh ...
1
vote
1answer
2k views

How to I prevent the screen from locking when I want a virtual machine to ungrab my mouse?

This happens in both KVM with virt-manager as well as VirtualBox. The key combo to ungrab the mouse from KVM is Control-Option-L on my Apple MacBook Pro keyboard. Option on Mac keyboards is mapped ...
1
vote
1answer
6k views

How to get faster graphics in KVM? VNC is painfully slow with Haiku OS guest, Spice won't install and SDL doesn't work

I've been coming up to speed on the Haiku operating system, an Open Source clone of BeOS 5 Pro. I'm using an Apple MacBook Pro as my development machine. Apple's BootCamp BIOS does not support more ...
0
votes
1answer
94 views

how do I bring a vm created with testdrive under kvm or qemu?

After installing oneiric with testdrive, how do I bring it under aqemu or kvm?
0
votes
2answers
2k views

Windows 7 and Qemulator

Due to some issues I've had with VirtualBox, I recently switched to using Qemu, with the Qemulator GUI, and all has been well when playing with Linux virtual machines. However, due to needs from my ...
17
votes
2answers
10k views

How can I ctrl-alt-f# to get to a TTY in a QEMU session?

I'm doing an install via testdrive using QEMU/KVM and I would like to check the log files during the installation, however I can't figure out a way to send Ctrl-Alt-F1 and other F keys to the ...
4
votes
1answer
465 views

Can I run Ubuntu in JavaScript (Linux emulator)?

Is it possible to run Ubuntu in JSLinux ? Here is today's Slashdot post about JSLinux.
4
votes
3answers
8k views

How do I run qemu with 64bit processor on a 64bit machine?

I'm running Ubuntu 11.04 64 bit and recently installed qemu-kvm. Now I want to start a 64bit live CD using qemu -m 512 -boot d -cdrom archlinux-2010.05-netinstall-x86_64.iso This loads the image and I ...
6
votes
2answers
1k views

How can I run Unity 11.04 in qemu? [closed]

I want to try Ubuntu Natty with the Unity Desktop and the Compiz Support from the PPA in qemu. But I can't get the Graphic Support to run Unity. Is it possible to get compositing running with qemu?
4
votes
3answers
10k views

How do I convert a multiple-part VMDK disk image to qcow2?

I have a VMDK disk image that exists as multiple files: 2.0G guest-s001.vmdk 1.8G guest-s003.vmdk 128K guest-s005.vmdk 2.0G guest-s002.vmdk 1.7G guest-s004.vmdk 4.0K guest.vmdk When running ...
8
votes
4answers
16k views

How do I mount a qcow2 disk image?

I have a QEMU virtual machine that uses a qcow2 disk image. How can I mount its filesystem without powering on the virtual machine?
3
votes
1answer
746 views

kqemu ppa for 10.04

Where is a good (working, no dependency issues) PPA for qemu-kqemu and the kqemu module builder for Ubuntu 10.04? A good PPA from which to obtain kqemu for 10.04 from would be one that has a working ...