Qemu is a cross-platform processor Emulator.

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252 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 \ ...
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1answer
44 views

How to define clone presets to virt-manager

When using virt-manager 0.9.1 to clone existing machines, it ignores that the virtual disks are qcow2 compressed and sparsed. The cloned virtual disks are non-sparsed and in raw format. I know about ...
1
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1answer
206 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 ...
0
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1answer
30 views

Error while creating qcow2 file using qemu-img

When I am creating an qcow2 file using qemu-img command I am getting error as librbd.so.1 file not found. When I check for the dependencies that .so file is present in the /usr/lib folder. Can any ...
0
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1answer
69 views

Linux-KVM “broken” after a motherboard swap

I just had the motherboard replaced in a Dell PowerEdge R410 that functions as one of our virtual servers (running Ubuntu 10.04.3 LTS). I'm fairly new to Linux, and was quite surprised when networking ...
0
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1answer
331 views

How to open a qcow2 file in Ubuntu 13.04

I have cloudera-quickstart-vm-4.4.0-1-kvm.qcow2 file which I took from this site but I don't know how to play the vm. Could you please give me some hints or introduce me the proper tools?
0
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1answer
298 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
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1answer
302 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 ...
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97 views

Why am I getting a black screen when booting VM using qemu?

When I try to boot a virtual machine using: qemu-system-x86_64 -m 1024 -cdrom /host/iso/ubuntu-13.10-desktop-amd64.iso -name mac -hda ~/ubuntu I am getting a black screen just after the ...
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22 views

How to list all virtual machines created using qemu-system-x86_64?

I am using qemu-system-x86_64 to boot virtual machines on kvm running on Ubuntu 12.04 64-bit desktop. I have a few VM's that are currently running. I want to get the list of all VM's booted using ...
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99 views

Virtualizing Windows 7 with qemu-kvm SATA Issues

I am working on virtualizing a windows 7 image using kvm on Ubuntu 12.10 64 bit. Here are the specs for my machine: CPU: Intel i7-2860WM ,8G RAM I am using an image created with WinImage of a ...
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46 views

sheepdog cluster

I'm using a Ubuntu 13.10 Touch with a Mate Desktop on a 32-bit Arm-System and have installed qemu and sheepdog, to use sheepdog in a 32-Bit system i have this Skript ...
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0answers
169 views

Upgrade to qemu 1,3 on ubuntu 12.10

Can I upgrade qemu 1.2 to qemu 1.3 on Ubuntu 12.10? If Yes, how can I do that? Current version: kvm -version: QEMU emulator version 1.2.0 (qemu-kvm-1.2.0+noroms-0ubuntu2.12.10.2, Debian), Copyright ...
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12 views

VM running too slowly on qemu

When I create virtual machine using qemu-system-x86_64 , it doesn't even boots up. qemu-system-x86_64 -m 1024 -name mac -hda ~/Documents/ubuntu1 and When I create the same with Oracle Virtualbox or ...
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21 views

Add armhf as a suppoted architecture for guest KVM VMs (on a amd64 host)

I have an Ubuntu Server 12.04 setup with about 6 KVM VMs running. Guests are all x86 or amd64, host is a 2-socket Westmere Xeon box. Now I want to create a new guest VM but this time the guest VM ...
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48 views

qemu kernel zImage file problem

im trying the install virtual embedded linux, i installed qemu and i installed kernel like as : $ wget https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.8.2.tar.bz2 in Kernel file enter these ...
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35 views

undefined reference to `__asprintf_chk in stdio2.h while compiling qemu

I am trying to compile qemu1.0.1 on linux-octeon. after configuration I get following error Anyone there to guide me. Error is following LINK qemu-ga qemu-ga.o: In function asprintf': ...
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0answers
37 views

How to get qemu binaries for mips

I am a new user for qemu. I successfully compiled for my system (x64) but when I tried to compile it for mips it generate error that Why I think that is there any way to get already compiled binary ...
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21 views

vmbuilder preallocate disk space

When creating a VM with VMBuilder how can I preallocate the disk space? I'm currently using the format below to create a VM which should create a 10GB root disk (and it does), the only problem i'm ...
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59 views

how to create auto expanding, expandable, non-fixed dynamic resizing img image files

Please tell me how to make a .img file that auto expands as data is copied into it. I know this is possible. I used to make them all the time to create Debian and Ubuntu loop files for Android ...
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133 views

How do I make wireless bridged networking work with linux guest in kvm/qemu?

I am running the ubuntu 13.10 cloud image on kvm/qemu. The guest networking works fine operating in NAT mode when on wireless. Wired bridged networking (eth0 + macvtap) works fine as well. When ...
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123 views

Very slow speed while mounting via SSHFS

My host is ubuntu 12.04. My guest is vanilla 3.0.33 kernel with custom rootfs. I have encountered the subj problem, while mounting host folder on the guest machine via sshfs. sshfs ...
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124 views

Virtually install arm OS on x86 hardware

I have a small question. Is there any way I can install a ubuntu VM based on arm infrastructure using Qemu which is installed on Ubuntu X-86 architecture.. I am not sure that can be done. Is there anu ...
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166 views

No network interface for the lan9118 emulated on QEMU 1.4.0 overo machine

Im using QEMU 1.4.0 Ubuntu 13.04 distribution. Im trying to make the virtrual machine part of the host network so Im ussing this command: sudo qemu-system-arm -M overo -m 1024 -sd ./test.img -clock ...
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140 views

How to create a 2GB Linux X86 Disk Image?

I have created a disk image which when I load it to /mnt/linux86 folder using the following command gives me these folders: backprop  bin  boot  dev  etc  home  lib  lib32  lib64  lost+found  media  ...
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168 views

mount windows 8 with qemu

I have two OS, ubuntu 12 and Windows 8, installed separately. I installed qemu to be able to mount Windows 8 under ubuntu. The link I visited on the web talk about directly installing the windows iso ...
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837 views

Copy files to guest in QEMU

Is there any chance to successfully setup a way to let QEMU copy files from the host to the guest system? I've already tryed with SSH (as explained here) but I can't connect to the guest.
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263 views

How to modify qemu-kvm bios.bin?

I know qemu-kvm use SeaBIOS as PC BIOS. I just want let vm created by qemu-kvm show a custom JPEG image during bootup. How to modify the file bios.bin? I see the following command on Coreboot ...
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244 views

Is it possible: MAAS+Juju -> QEmu?

Hey there everyone ... I've been playing around in a virtual environment with MAAS and Juju lately on 12.10 (7 VMs total), setting up little clusters using 12.04. It's amazing. I noticed that there ...
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76 views

Not able to login after installing vncserver

So I installed vncserver and vncviewer and was trying to run virtual machine through qemu. Last night it was all good, now when i try to login a black screen comes in and I am again on the login, even ...
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94 views

When compiling QEMU, I get ERROR: “cc” either does not exist or does not work

I am trying to run this: ./configure --enable-sdl --target-list=i386-linux-user --prefix=/usr --extra-cflags=-marm Every time I either get: ERROR: "cc" either does not exist or does not work Or ...