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

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Qemu for Solaris Sparc on Windows 7 [on hold]

Does anyone know a comprehensible tutorial with a simple Solaris Sparc OS installation with Qemu. The host should be Windows. Your welcome when you know any other capabilities to virtualisation a ...
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27 views

Network Isolation [on hold]

I'm attempting to set up two completely disjoint, compartmentalized networks (what's the correct term for this concept?) for a client. To this end, I've acquired several static IP addresses from the ...
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22 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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1answer
24 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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0answers
14 views

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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1answer
19 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 ...
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0answers
14 views

Citrix Xen Server VDI does not exist after VM reboots

I installed Citrix Xen Server on machine and Xen Center console on my windows box. I made some virtual machines on the server but for some reason when I reboot the VM, it would become unavailable. I ...
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0answers
13 views

qemu: How to use resolutions > 1024x768 in Windows 8(.1)?

In previous Windows versions, I was able to get higher resolutions in qemu/qemu-kvm by passing the -vga std or -vga vmware command line parameters. However, when I try the same for Windows 8 (and ...
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32 views

How to change the network where the virtual machine is connected to, in Vmware ESXi with Perl in Linux?

Can anybody answer that how to change a VM's network with Perl? I would like to periodically change the network where the VM's nic is connected. Thanks
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1answer
25 views

can't share internet connection with virtual machine

I've received a cloud test-server and i'm trying to test virtualization (i dont have any experience with virtualization whatsoever) ... I have a windows server 2012 standard, and have a vm running. ...
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0answers
15 views

Can PXE boot of Hyper-V VMs be disabled? [migrated]

Hyper-V virtual machines have the ability to PXE boot. Obviously, PXE boot raises some security concerns. The problem is, unlike a typical physical machine's firmware, there isn't an obvious way to ...
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1answer
33 views

PC to virtual machine [duplicate]

Currently I'm moving from old PC to new one. I have windows 7 installed. I'm planning throw away old PC, but before that I would like to have possibility to run old PC operating system just in case I ...
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1answer
29 views

VT-x on Asus B85M-E motherboard

I have moved from Intel motherboard to new Asus B85M-E one. Now I'm trying to run my old virtual machines I have installed on Intel motherboard and can't run 64 bits systems. While running Linux ...
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1answer
33 views

What are the differences between Cloud Virtual Machines and Virtual Machines on a computer?

Google has a service that allows you to create Virtual Machine on his Cloud. There are many Virtual Machine Types like Browsers (StackBrowsers), Mobile Phone, Operating Systems. You can use the Cloud ...
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0answers
26 views

No VT-X support for Intel i7-4702MQ as required by a virtual machine ? How to enable?

I've recently bought a brand new machine from Clevo. It has the i7-4702MQ CPU from Intel and should be used for development, where sometimes a virtual machine is necessary. However, I can't seem to ...
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0answers
37 views

Server-Mainboard - use iGPU instead of onboard Graphics for desktop virtualization

I'm assembling the hardware for a home server and have following question: At the moment, I've chosen the Asrock E3C226D2I as Mainboard. It has an onboard "Graphics Card" by Aspeed, AST2300, but only ...
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1answer
22 views

How do I virtualize my windows drive in ubuntu?

I am running a dual boot system. In parallels on my mac, I am able to view my bootcamp partition live in a virtual machine. Is there a tool to do this in ubuntu?
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27 views

Can user-mode Linux be compiled and run on UNIX systems?

e.g. on NetBSD or Solaris? Or does it require exclusively Linux-specific system calls, virtual filesystems, etc.? Also, if it's currently limited to Linux, what changes would be required to port it ...
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1answer
70 views

How to avoid CRITICAL_STRUCTURE_CORRUPTION errors with VirtualBox inside VMWare

I have the same setup as described here: http://stackoverflow.com/questions/17175696/running-vagrant-inside-vmware-vm Now I'm frequently getting BSOD with a CRITICAL_STRUCTURE_CORRUPTION error and ...
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1answer
28 views

Can I run my desktop on a bare-metal VM layer to swap between operating systems?

I'm running CentOS as my primary desktop, but I need to be able to use Windows and Ubuntu from time to time to test things on those. As I don't have any extra hardware immediately available, I could ...
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1answer
23 views

Creating Portable Apps from installed Programmes

I want to make an existing application on my laptop portable. From what I read, there are a number of applications that will do this but they all require that the application is a first-time install. ...
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2answers
2k views

Could I access a blocked website via a virtual machine if the host OS has the web address blocked in its hosts file?

I was going through this Net Nanny article that mentioned about the various ways its web filter could be bypassed by kids. Among other methods, I saw this: One way that teens can get around the ...
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1answer
27 views

Sharing a VirtualBox image … clone, export, or copy?

I'd like to share a VirtualBox image with other developers, similar to this question: How to share a VirtualBox image? There seem to be three basic answers to that question: Copy the entire VM ...
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1answer
47 views

How much RAM should I put aside for ubuntu virtual machine

I currently have windows 8 in my laptop with 4 gb RAM.. I recently installed the virtual machine of ubuntu. Now I need to run a tool whose memory requirements are as follows : 1) Atleast 5 gb RAM 2) ...
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1answer
60 views

Install Windows Server 2012 R2 in qemu VM

I'm trying to install Windows Server 2012 R2, but right after loading Windows files I'm getting: Your PC needs to restart. Please hold down the power button. Error Code: 0x0000005D My command is: ...
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14 views

Lenovo T400 virtualization fails despite set in BIOS

T400 virtualization fails despite set in BIOS I found this post http://forums.lenovo.com/t5/ThinkPad-Edge-S-series/Hardware-Virtualisation-on-E520-with-i5-2540M-2-6GHz/td-p/608633 when I searched on ...
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15 views

Open VHD with Windows

I have a fully patched Win7 PC with XenCenter installed and VHD files registered to XenCenter. As of now, I am unable to open a VHD file on this PC - whenever I open it in XenCenter, it wants to ...
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1answer
41 views

Virtualize a server into a vm image for testing

I need to run some tests before deployment on an environment as close to my production server as possible. How can I virtualize the current installation into VM image to be able to run some of my ...
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1answer
129 views

How should I configure Xen to allow multiple different IP ranges in the domUs?

I'm trying to get Xen running in a setup where the domUs have a completely different IP than the dom0 (not in the same network range). This answer got everything working within the same /24 range, but ...
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2answers
185 views

How can I run OS X on a virtual machine in OS X? (Use case: testing software on different OS versions.)

I'm currently running OS X 10.8.5 and I would like to set up a virtual machine that runs OS X 10.9. (The other way around would be fine too. I would upgrade to OS X 10.9 and run OS X 10.8.5 in a ...
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12 views

Virtualbox, Windows 7, how do I remove “ATA Device” from msinfo32 and Device Manager?

In Virtualbox, you can change the hard drive or DVD name, manufacturer, serial, etc. (Virtualbox manual, 9.9.2.). However, the friendly name always ends with "ATA Device", after the normal formula of ...
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56 views

Nested virtualization on (OpenStack on ESXi on Windows)

For the last few weeks I have been reading a lot about OpenStack, Cloud Computing, virtualization, VMware tools and I have decided to try it. I would like to install, configure it and try it to see ...
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1answer
28 views

Can I pass disks through Hyper-V to a Linux VM for md RAID on any hardware?

I toyed with the idea in the past few months of virtualizing a workstation machine (with ESXi/Xen/etc), basically having it run some very basic server stuff behind the scenes; this was more of an ...
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2answers
19 views

Output CMD command line to file does not work on Windows XP VM

I install a Windows XP virtual machine on Window 7 using VirtualBox. I run a command within the VM: ping www.google.com > file.txt but no result found in the file. It is the same with all other ...
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33 views

ScanDisk (ChkDsk) on shared folders on Virtual Machines: is it needed?

Scenario: Windows XP SP3 running on Virtual Machine (VM) guest (VirtualBox). A host's shared folder, say d:\VMSharing. The guest VM has some file(s) in use from that shared folder (so he is ...
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0answers
15 views

Unable to browse to certain sites

I have a few guests on a XenServer host, and some sites ( both SSL and non SSL ) cannot be accessed by the XenHost and the Guests. Other machines on the same network can access these sites just fine, ...
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0answers
11 views

How to overtake the limit of NICs in virtualization softs?

I want to connect unlimited number of NIC to a mikrotik virtual machine but all virtualization softwares has limit to the number of NICs so, is there a soft that doesn't have limit? if there ...
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0answers
9 views

xen tool xl not available

I am running debian wheezy I have already run apt-get install xen-tools $ sudo apt-get install xen-tools sudo: unable to resolve host wheezy-xen Reading package lists... Done Building dependency ...
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25 views

Portable system on a SDCard

I want to have a portable system in a SDCARD, the requirements are as follow: It should run on a Bare Metal virtualization in a NetBook This should run solely as a medium to the virtualization, so ...
2
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1answer
45 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
98 views

Pinging between two different vm's with different subnet on same host

I am running a windows machine and i am running virtualbox on it I have two VM's for cent os. I want the two VM's to ping each other but they should have different subnets. I am not really sure how ...
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0answers
42 views

open nebula virtual machine doesn't connect to outside internet

I'm working on open nebula I am trying to build a small cluster with two nodes but my virtual machines doesn't connect to outside internet. I am on a i7 16GB machine running ubuntu 14.04 that will ...
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1answer
20 views

Does hard resetting a Virtual Machine carry the same risk that hard resetting a “real” machine does?

It is common knowledge that doing a "hard reset" of your personal computer, that is, toggling the power without following the operating system's shutdown/reboot procedure, is a bad idea. It can cause ...
0
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1answer
165 views

Guest VMs unable to ping each other within a custom host-only network in vmware workstation

I have created a custom host only network VMNet2(without dhcp) in VMware workstation and connected my three VMs with this network. But the problem is I cannot ping any VM from any other VM, However I ...
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0answers
28 views

In Virtualbox, is it possible to change the emulated CPU name?

I have a Virtualbox VM running Windows 7. When I open Start -> Right click "Computer" -> Properties, I get the real CPU name and plausible CPU speed (not sure if it's exactly the same). Now I want ...
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212 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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1answer
29 views

How to virtualize an existing OS2 operating system?

I was looking into virtualizing OS2. I know it's a little tricky to virtualize OS2 in the first place, but I was wondering If it were possible to virtualize an existing OS2? I was going to use Virtual ...
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7answers
2k views

Dual-boot or virtual machine for Linux programmer that does some Visual Studio development?

The scenario: I am a freelance software developer that mostly develop on Linux (Python, MySQL, MongoDB etc.) My work computer is a Lenovo laptop w/ a i7 processor and 8GB RAM. Big HD + 128 GB SSD. ...
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1answer
30 views

How many web servers will I be able to run with a dual core processor? [closed]

This question is simple, do I need to have as many virtual machines as cores I have, or can I have more? I plan to use my current PC as server, it is a Core 2 Duo E8400 @ 3.0, 4gb DDR2 (could buy 4 ...
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0answers
41 views

how to create multiple virtual NIC which each of them can take IP from DHCP when only single physical NIC is available

There are several virtual machine tools that can create multiple NIC for their guest OS. thought almost all of them let the virtual NIC of the guest OS to connect the physical NIC, I haven't seen any ...