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

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VT-X is inactive in HP ProBook 4540s

How to enable virtualization (VT-X) in BIOS? I went to the correct spot after pressing Esc and it's there, unticked. I cannot even select it. It's inactive. Greay in colour. I logged to bios using my ...
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1answer
9 views

Dummy interface in an LXC guest

I am trying to create a split-horizon PPTP setup as described on my website within an LXC container. However, I need a dummy interface within the container to put the DHCP server on. Here comes the ...
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18 views

Can I convert a parallels virtual machine (pvm file) to a windows virtual pc or other free virtualization software?

I have a pvm file with an image of windows 7 in it. I want to be able to open this on a windows computer. I don't mind what virtualization to use so long as it's free, so probably either virtualbox or ...
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1answer
46 views

Windows 7 virtual machine blue screen of death under Windows 8 Hyper V

I currently have Windows 7 64 bit as my primary OS. I also have Win 8 64 bit pro on a different partition. My intention is to create a virtual machine of my Windows 7, so that I can access it from ...
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11 views

Enable hardware virtualization in samsung netbook(Pheonix secureboot Setup BIOS)? [closed]

I have searched all the setting in my bios but coud not find a way to enable VT. I have Pheonix Tech motherboard with an Intel Core i5. It supports VT according to the Intel Tool. When i run Apple ...
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2answers
39 views

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

While installing an OS, I have gotten an error like this: 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 ...
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19 views

paravirtualization using xen in debian wheezy

i have been trying to run av virtual machine using xen but in the end i always get the error chroot: failed to run command `/sbin/shadowconfig': Exec format error hook 05-shadowconfig-on: done. ...
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58 views

How do I bridge a connection from Wi-Fi to TAP on Mac OS X? (for the emulator QEMU)

I'm trying to setup a bridge between my Wi-Fi connection and an emulator (QEMU). I need a virtual machine to be on the same LAN as the host, with its own IP address. QEMU requires using a TAP ...
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19 views

2 computers, One monitor, side by side windows over Webex?

I want to show a live simultaneous, response time demo side by side and share it over Webex. I am trying to do this for a remote training session. I want to know if it is possible to show 2 windows ...
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0answers
11 views

Physical to Virtual Conversion On Systems With RAID

Is it possible to create a virtual image of a system that is running on top of a RAID setup? Will the virtual image port over to a virtual machine that does not have RAID configured? It is my ...
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1answer
53 views

Advantages/disadvantages of virtualizing a CPU? [closed]

I saw that my virtualization tool does not virtualize my CPU. But, it virtualizes everything else. I want to know what could be the reason, advantage/disadvantage of virtualizing a CPU.
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38 views

Converting offline Windows 8 to VHD for Hyper-V (p2v)

here's my current config: I have an offline SSD with a single ~240Gb partition that was running in my old laptop. I no longer have access to the laptop. I have a new eSata enclosure and would like ...
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1answer
64 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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0answers
13 views

macbook pro windows boot and virtualize off usb drive

I want to raid two usb3 flash drives install windows onto it this new volume and be able to virtualize it or boot off of it. Any thoughts? I've heard parallels can run a bootcamp install virtually. ...
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1answer
61 views

Virtualization: pass audio and video from one VM to hardware

I have a Linux server at home for storage, development and testing purposes. I would like to use this server as a home theater solution as well. Now it doesn't seem like a good idea to run that ...
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1answer
21 views

Which version is most recommended to install for Parallels on a new MacBook Pro? [closed]

Which version is most recommended to install for Parallels on a new MacBook Pro? I will use it for Office support.
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7 views

How to enable Intel VT? [duplicate]

I have a CLEVO w150erm, with a i7-3610QM processor, which supports Intel VT-x. However in order to use it I have to activate that option in the BIOS (or so that's what I believe) but I simply can't ...
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38 views

Migrating a Computer to a VHD

A client of mine has a computer running applications for roughly 10 machines. They need a real server to handle all of this and I'm going to make some recommendations and install/migrate everything. ...
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2answers
126 views

How To Tell If a CPU Supports Virtualization

I know if you are in front of the computer there are easy ways to determine if virtualization is supported. I want to know if the CPU supports virtualization before I buy it. What do CPU's need to ...
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26 views

Can I configure and use 2 DHCP servers in my Home Lab Setup

I am setting up a Home Lab environment for development and testing. The purpose of this lab is multifunctional and the hardware involved is : Cisco ESW 540 24 Port GB Switch with VLAN etc... HP ...
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39 views

Virtual Box keeps crashing with message virtual box has stopped working

I have Virtual Box 4.2.12 and while doing guest installation (Oracle Linux), virtual box keeps crashing with these message oracle vm virtual box has stopped working Application event log has the ...
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1answer
37 views

Allocation of memory to guest os [closed]

I have 6gb memory on my host OS (Windows 7 64bit), I am planning to install Oracle Linux as guest using Virtual Box. How much memory should I allocate to guest OS? In guest OS I am planning to ...
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13 views

Ctrl+alt+f1 in xen not working

My host is a Fedora 18 and the guest a CentOS 6.2, I'm using virt-manager as a gui tool to manage the virtual machines, when I send the ctrl+alt+f1 signal, screen shows unreadable liness, the same ...
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1answer
44 views

What is VMM Overhead?

I am studying Virtualization. And the very first thing i got stuck on, is Virtual Machine Monitor Overhead. I read somewhere: Why not to virtualise - Virtualization Overhead. And that it is most of ...
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1answer
22 views

Running a .VHD on a virtual machine with different hardware

If I create a virtual hard disk snapshot of my machine, can I run that image on a different computer via virtual box or virtual PC? Will there be hardware compatibility issues or does the ...
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1answer
43 views

VMware The virtual machine couldnot start

I virtualized VMware for MAC OS X but when I start my VM it says the following The virtual machine could not start. Make sure VMware Workstation is installed correctly and you have rights to run ...
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1answer
27 views

Mount VM's hard disk on Windows 7 machine?

I have a VM setup on VMWare's Esx server, which I access via normal Putty or ssh (over normal LAN network, using VPN) Is there a way to mount my VM's hard-disk directly on my Win 7 machine, so that I ...
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1answer
24 views

Debian DomU on Debian Dom0

I've set up xen on a Debian squeeze DomU and it seems to be working. I followed the this guide The problem I have is when I try to start the VM and attach the console using xm create -c ...
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106 views

Fedora 18 in Oracle VirtualBox on Windows Vista

I want to install Fedora 18 [Desktop] in Oracle VirtualBox 4.2.10 r84104. [My system is Windows Vista 32 bit] I have followed the following steps while configuring the Virtual Machine. Memory Size ...
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2answers
94 views

How do I use this IE10 Virtual Machine?

I downloaded this IE10 virtual machine for windows 7 and I have managed to mount the VHD, but how do I actually get it to start? Do I need to also install virtual PC or some other software or ...
2
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2answers
75 views

Why is my virtual machine's screen resolution so small?

I just started using Hyper-V, which comes with windows 8. I created a VM with windows 7. It works fine, even if a bit slow, but I can't get the screen resolution higher than 1152 by 768 even though ...
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2answers
58 views

oVirt requirements and other web based mgmt tools for kvm

I'm evaluating different virtualization management tools for KVM virtualization. I've a kvm ready server with 32GB ram. I'm looking for web based management tools where different people can ...
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How can I get qemu's Ctrl+Alt keys working in -curses mode?

So here's the situation; I currently have qemu installed on an OpenBSD 5.3 snapshot. This is a console setup so I have to either run with -curses or -nographic. The problem here is that I'm having ...
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1answer
42 views

Windows or Linux as the VM? [closed]

What things should I be considering when I want to run Windows on Linux as a VM, or visa versa? Are there any performance considerations, or is it just a question of which one you want to use more of ...
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1answer
141 views

Enabling “execute disable” (XD) bit disables hardware assisted virtualization

My System Config MB: Asus P8Z77 V-Pro CPU: Intel Core i7 - 3770 @ 3.4Ghz OS: Windows 8 Pro (64 bit) I am trying to use Virtual Box to install Ubuntu 12.10. But the installer failed to launch and ...
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2answers
204 views

Virtualbox 4.2.10 Auto resize not working. Will auto-resize down but not up unless in full screen

Using Virtualbox 4.2.10 with Windows 7 as host and guest. If I press Ctrl+F, the OS goes full screen. If I check the resolution, it says 1680×1050 -- same size as my host OS that has many ...
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3answers
90 views

Can I buy Apple's OS X without the hardware?

I would like to run a virtualized OS X (VMWare or Virtualbox) and am willing to pay for the software, but don't see a way on the Apple Store to actually do that. I understand that the sofware without ...
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1answer
56 views

Virtual Machine can't connect to internet

The VM is running server 2008 and is set up with Active Directory, DNS, Certificate Services and IIS. I am using Bridged networking for the VM so it should be connecting to my network and gaining ...
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1answer
163 views

converting a Virtualbox image to Xenserver [closed]

How can I use my virtualbox image in a Xenserver 6 or above? I mean is there a way to import the image to Xenserver? Secondly is there anyway we can import vmware image to Xenserver without using ...
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2answers
4k views

Temporary use a physical HDD with preinstalled Windows as a Virtual Machine

The situation is this: A friends computer broke and the repair takes 2-8 weeks. I removed the HDD before he sent it to the vendor so he can at least access the data on it while his main computer is ...
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37 views

PROFIBUS card from a Virtual Machine

Helo I have CP5613/CP5614 PROFIBUS card. I created a virtual machine with virtualbox. I used PCI passthrough to give exclusive access to that guest operation system(WinXp+STEP7). However, card can be ...
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2answers
72 views

Ubuntu Server 12.04 LTS virtualization

I am building a web application for a family member and I need to learn Linux Administration, since I will be setting up the server myself. I've heard a lot about virtualization on server, but I have ...
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3answers
232 views

Virtualise my Reliance 3G dongle under Hyper-V

I mostly connect to the Internet with a Reliance 3G dongle with these specifications: This is how it looks in network adapters when connected. The problem: I want to virtualise this in Hyper-V ...
0
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1answer
19 views

Can't start a XEN VM - VM name already exists

I've setup xen on ubuntu, created a couple of vms, started and stopped them. But now when I try to start one of them I get: VmError: VM name 'vps.lisignoli.net' already exists It doesn't show up on ...
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90 views

CentOS guest not picking up Network Adapter on my ESXI host

I've installed ESXi 5.1.0, 799733 on a Hetzner Dedicated Server and have 3 IP addresses. One for management and the other 2 for VMs. I got the MAC address from robot for the virtual machine and put it ...
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90 views

Xen 4.2 Error DomU creation

While installing Xen 4.2 yesterday I got this weird error: ERROR POST operation failed: xend_post: error from xen daemon: (xend.err 'Error creating domain: pool Pool-0 not activated ') Host ...
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40 views

VT is on, Virtual PC still says I cannot virtualize 64-bit

I am having a tough time with my ASUS motherboard's BIOS at the moment, saying that Intel's Virtualisation Technology is on, even though Virtual PC is saying I cannot use a 64-bit ISO containing ...
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0answers
52 views

Xen hypervisor performance penalty

I want to install both a server and a desktop OS on the same machine. I want to install xen hyper-visor and on top of that a windows OS and a Linux server. The idea is to run the server all the time ...
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1answer
46 views

Run more VMs than cores on computer

Is it possible to run more VMs than cores available on the computer? Why is it not possible to allocate more cores to a single virtual machine then number is available on the host computer? I am ...
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1answer
73 views

Assign processors to Hyper V host machine optimally [closed]

We have a Intel Core i7-3632QM CPU (4 Cores, 8 Threads, 8 Symbols in device manager) on a host machine with Windows 8. We have a single Hyper V virtual machine with Windows Server 2012. How do we ...

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