Virtualization is the process of using software to emulate an entire computer, in which "guest" operating systems can run.

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QEMU pre-built images for Cortex-M3 [on hold]

I'm looking for QEMU pre-built images for a Cortex-M3. I need to test some software under the processor and architecture. I'm having trouble locating QEMU's repository of images. For example, ...
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2answers
2 views

Import virtualbox vhd to hyper v

I've been trying to import a VHD file created on VirtualBox to Hyper V, with no luck. Details: VirtualBox version 4.3, running on Mac OS X Mavericks Hyper V version 6.2.92, running on Windows 8 ...
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6answers
26k views

Virtual Box - not filling entire screen

I am new to VirtualBox and am trying to set up an instance of Windows 7 64. I have the virtual machine instance running with Windows 7 now installed, but it only fills up a small portion of my ...
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0answers
6 views

Generate measurable network load for VM host

I am in the process of building a VM whose purpose is to generate load on its host machine for CPU, RAM, Disk, and Network. The first 3 are easy enough, but I am stuck on the networking portion. I ...
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0answers
19 views

Running boot2docker within a Windows 7 64Bit Virtual Machine?

For a project my team is trying to set up a test/development environment including programs and services like different database-system as well as docker. To guarantee a working environment, we have ...
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0answers
12 views

Error 0x0000005D installing Windows 8 on Virtual Box

I'm trying to install Window 8 on a VirtualBox but when it starts I get an error message: You have to restart your PC Along with the errorcode 0x0000005D. After searching on the internet I ...
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6answers
49k views

Why Virtual Box won't give me option to create 64 bits guests?

My host is x64 bits Windows 8.1. I downloaded the latest Virtual Box (4.3) and I'm trying to create a VM with a 64 bits Ubuntu OS (ubuntu-12.04.3-desktop-amd64). When I go to New VM wizard, it ...
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1answer
29 views

How a large virtual machine disk affects SSD life time

I've an interesting doubt. Since virtual machines create a file that represents a hard disk - the so-called virtual disk -, and it usually takes 20-40GB (and even more), how does this affect a ...
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2answers
2k views

VMware workstation windows host shared folders issue

My laptop is a Linux mint powered host and a windows 8 guest via VMware Workstation. Yesterday, I get the bad and stupid idea to upgrade my windows 8 to windows 8.1 final release, using the Installer ...
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0answers
21 views

Use VMWare with out a network?

I have a server running on VMWare that I need to communicate with using my computer. It works fine as long as I am hardwired to the network at work. If I try to work from home I am unable to ping the ...
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1answer
90 views

Archiving files from previous/old computers [on hold]

I'm not sure that the title is very explicit, so I'll try to explain briefly my problem is/what I'm trying to achieve: Like most of you, I guess, I have had several computers in the course of my ...
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3answers
4k views

Mac OS X Server 10.6.6 “disables” CPU in VMware Fusion

I installed Mac OS X Server 10.6.0 in VMWare Fusion the other night and it worked perfectly, until I ran Software Update. I upgraded to 10.6.6 through the combo updater, and now when I start the VM it ...
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1answer
20 views

Windows Phone Emulator 8.0 needs SLAT to run?

After installing Visual Studio Ultimate 2013 with Update 2 I got this error message at the end of the installation, telling me that my computer does not support hardware virtualization, and that for ...
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0answers
4 views

Ubuntu server VMs having network issues after VLANing in VMware

Running ESXi 5.1 and vCenter. I recently segmented my network into smaller VLANs and enabled tagging on the vSwitch as well as the physical switch ports. Moved variety of VMs, Server 2008, RHEL, ...
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1answer
99 views

Is it possible to make it so that all users can use the same XP Mode in Windows 7?

I have installed XP Mode within Windows 7, and installed all the necessary programs that will only run in XP. The problem I have is when another user logs on to the same PC and clicks on XP Mode, ...
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0answers
10 views

AMD-V not available to nested VMs?

I'm using an Ubuntu 12.04 virtual machine as part of my personal development environment, which is run through VMWare Player on Windows 7. Now, from this Ubuntu machine I'm trying to use 'vagrant up' ...
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2answers
3k views

Tools to compress and store Vmware images

Is there any Vmware or 3rd party tool to compress and store large vmdk files?
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1answer
23 views

How to virtualize windows already installed on the hard disk in Ubuntu?

I have a hd with windows and Ubuntu installed in dual boot, I'm wanting to virtualize the installation of windows in ubuntu. Is it possible?
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1answer
22 views

KVM bridged networking issues

newbie warning: I'm completely new to virtualization so there might be an ridiculously simple solution to this... I'm trying to run a virtual machine with KVM on Ubuntu 14.04.1 LTS as host. For ease ...
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1answer
302 views

Setup VPN in docker

I am working on connecting docker containers together. I have explored the options provided in docker for networking. Now I want to create a VPN kind of setup to connect docker nodes and containers. ...
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0answers
43 views

Does Dell Inspiron 15 5547 allow you to enable Intel VT? [on hold]

I want to buy that notebook but I do want to do some VMs and doing also some Android development learning (using the Intel emulator which depends on a library that uses Intel VT hardware support), so ...
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0answers
22 views

multiple ip and subnets in virtual routed xen environment

I'm trying to setup a multi ip, multi subnet environment using xen on debian wheezy host. I have only one NIC and the guests are also debian wheezy. this is my original, working, ...
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1answer
43 views

Windows and Linux “dual boot” or simultaneously (similar to bootcamp) on same PC

Not sure if the "dual boot" correct wording for what I wish to achieve. but I'll have a go and please correct me if I am wrong. I am a developer and I wish to have a PC with Both windows and Linux ...
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2answers
64 views

How to activate VT-x on a Acer Aspire E1-571G?

How to activate the hardware virtualization an this laptop if on the BIOS i don't have any options...It's very simplified ( the only tabs on the BIOs are those: I searched and the processor ...
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6answers
5k views

How do I find the IP address of a virtual machine using VMware Fusion?

Can I determine the IP of a virtual machine using VMware Fusion without actually entering the operating system running on the virtual machine? I'm looking for a menu option, command line, or otherwise ...
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1answer
5k views

How do I get a bridge network to work for VirtualBox with Linux guest on a Mac OS X host

Does anybody have the step by step configuration process that would allow VirtualBox running a Linux/Ubuntu guest on a Mac OS X host use the bridge type network using Ethernet and wireless? I have ...
3
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1answer
9k views

What does “Virtualization” in the Task Manager on Windows do?

If I open up the list of running processes in the Task Manager on my Windows Vista. Then I can right-click on a process and chose "Virtualization". Not much happens after that. What does this really ...
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1answer
76 views

Native Boot differencing VHD with parent from different volume

Is there a way how to boot Windows 7 from a differencing VHD which is located on different drive than its parent VHD? Here is appropriate part of output of bcdedit command: Windows Boot Loader ...
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1answer
69 views

Alternative to Sandboxie [closed]

I've been using Sandboxie for some time now in order to run multiple instances of one program. The program has been updated and no longer runs in Sandboxie. I am looking for an alternative sandboxing ...
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2answers
4k views

VirtualBox command line error

I can run VirtualBox just fine, but when I run anything from the command line I get: VBoxManage.exe: error: Failed to create the VirtualBox object! VBoxManage.exe: error: Code ...
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3answers
29 views

How to use same Snapshot as a base for multiple VMs in VirtualBox

I've got a VM with only the OS [Ubuntu] running clean. I'd like to share this OS installation as a base for multiple local VMs I plan to have in order to save disk space/multiple installations. Is ...
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1answer
26 views

Executing a c operating system inside VMWorkstation

I am planning on starting development a small, simple operating system, however I am unsure about a starting point.Would running the code inside a VM without a OS in it be the best approach at ...
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1answer
51 views

Can I avoid losing three IPs per network on a bridged Xen networking setup?

About a month ago, I asked this question on Superuser. The answer given there certainly works, but I've run into an issue I haven't thought of before. The setup I had running (based on the previously ...
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13 views

Installing Rational Clearcase client on ESXi virtual machine

I have an ESXI server and I connect with it using vSphere 5.1.1. We have several virtual machines on this server and each virtual machine is pre-installed with the builds of our software. This is a ...
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4answers
13k views

Emulate fake monitor on Windows 7?

Is there a way to emulate a monitor on Windows 7? I have one physical monitor, and I want Windows to think I have two. I actually don't care whether the second monitor is visible anywhere, or if ...
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1answer
37 views

Why do I need to install RSAT on Windows 8.1 for accessing Hyper-V Server 2012 R2?

Since Windows 8.1 has Hyper-V Platform and Hyper-V Manager built in to it, if I just enable the Hyper-V Manager on my Windows 8.1 client machine I should be able to access the standalone Hyper-V ...
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33 views

Virtual PC to hardware PC

I know that it is possible to make ordinary PC system virtual and run on virtual machine. For example it is supported by Vmware. But now I need somehow place virtual PC to hardware and run it without ...
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0answers
13 views

Recover a Parallel Desktop 3 virtual machine in VirtualBox

I have an old HDD image file that was used with Parallels Desktop 3. Ideally I'd like to use it in VirtualBox (conversion). In all the tutorials I found (like this one or that one) the VM must be ...
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2answers
25k views

This virtual machine is configured for 64-bit guest operating systems. However, 64-bit operation is not possible

I have windows 7 64x professional Laptop , then i download a new VM on it , but when i try to mount an ISO imag for windows server 2008 i got the following error :_ **This virtual machine is ...
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2answers
1k views

VT-X option not available in BIOS even if Intel Core supports VT-X

Im trying to speed up an android emulator using VT-X but there is no VT-X options in my BIOS. Even worse, my BIOS is almost empty! There is only the change password, which way to boot, information and ...
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0answers
16 views

Xen E820 memory map for domU kernels

How does xen handle E820 memory map for domU kernels? In my specific problem I am trying to map Non-Volatile RAM to domU kernels. The dom0 memory map returns the following relevant parts. ...
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0answers
14 views

QEMU won't start

I'm trying to run QEMU on Windows 7 and install Windows 95 from a CD onto MyHardDisk.img, with networking and a shared folder between host and guest. When I run QEMU from the command line, the ...
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3answers
3k views

iptables syntax to forward remote desktop requests to a virtual machine on CentOS host

I can rdesktop into a VM running Windows XP hosted on my CentOS 5.4 machine from the hosting machine and work just fine using the private address (192.168.122.65), but I now need to allow remote ...
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2answers
2k views

Why is the dir command not working?

I can see that the file is there and I can mount it with virtual clonedrive and play it with powerdvd: But windows can't find the file: C:\>dir dead* Volume in drive C has no label. Volume ...
2
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3answers
17k views

VT-x/AMD-V hardware acceleration is not available on your system

While installing an OS, I am getting an error similar to: VT-x/AMD-V hardware acceleration is not available on your system. Certain guests (e.g. OS/2 and QNX) require this feature and will fail to ...
5
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1answer
3k views

Implementing PCI-Passthrough with Linux-KVM on Debian

I am attempting to use PCI-Passthrough to attach an old video card (Radeon 4770) to a virtual machine. I am using Linux-KVM to run my virtual machines on a Debian Linux (Wheezy, 3.2.0-4-amd64) host. ...
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1answer
29 views

How data transfer happens between two VMs which are hosted on the same host?

I would like to know about How data transfer happens between two VMs which are hosted on the same host? is it through the router or any other medium (like virtual router)?
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How to map a symbolic directory link to different directories based on user id

Is there any way to a map a symbolic link directory to different directories based on the user id in Linux. For instance if a user X executes cd /var/www/html/ then his/her directory gets changed to ...
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2answers
11k views

What's the recommended way to move a VirtualBox VM to another computer?

I use VirtualBox 4.1.x on my Ubuntu machine and I've set up several virtual machines. Since there are several ways one can move a VM in VirtualBox to another computer, I was wondering which one is the ...
0
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1answer
40 views

How do I attach a physical DVD to a Hyper-V machine?

I have Hyper-V running on Windows 8.1 host and now I need to install an operating system on the virtual machine. My operating system is on a physical DVD in a USB DVD drive attached to the physical ...