A virtual machine is an emulation of a guest operating system, running on virtualized hardware within a host operating system.

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How to mount a Virtual USB drive to a Virtual Machine?

I have created a Virtual USB drive using IMDISK referring to "Is there software to fully emulate a USB hard drive?". Is it possible to connect it in a Virtual Machine? I have tried but there is no ...
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33 views

RemoteFX from Windows 8.1 to Windows 10

Is it possible to use RemoteFX if client is Windows 8.1 Pro and virtual machine is Windows 10 Generation 1? I don't see RemoteFX options in Hyper-V Manager or RDC? How I can enable RemoteFX? Can I ...
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36 views

Is there anyway to install a software inside a VM?

In my system I have 100s of virtual machines and I want to install a package uniformly inside those VMs, same version etc. I may not have the passwords for those VMs, becuase different users may ...
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12 views

Oracle VirtualBox aborted when the host system lock

I have installed oracle virtual box 4.3.28 in a Windows 7 Enterprise SP1 OS in office PC.Thinking of that I will create as a SQL database server so that others can connected to that sql server and do ...
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8 views

Apache Spark Building Memory Issue for JVM Initialization

I am currently building Spark on my linux Red Hat 5 VM just for experiment. However, when running the mvn script or sbt script inside the spark 1.3 version source code (downloaded from the github), it ...
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29 views

VM: Mac OSX Host, Windows Guest: Use VT-d so that the fast GPU is available for the VM?

Vt-d is enabled in recent MacBook Pros, but I did not find any information on actual gpu sharing. Is it possible to set up a MacBook Pro with two GPUs (Intel, nVidia or AMD) so that I can use the ...
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14 views

extracting info from virtualbox .sav file?

I have a .sav file of VirtualBox which I want to restore. But the problem is I only have this file (without any other info of the disk file and RAM size and so on). I tried to duplicate one of my ...
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12 views

My virtual machine is not connecting to the virtual network on hyper-v

I have created a virtual network on my host machine, verified that it is working properly, and added it as a network adapter for my virtual machine. But when I lunch the virtual machine, all it says ...
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6 views

Max percentage of resources that should be given to VM?

I'm running a local VM on my laptop using VMWare Workstation 11. My laptop is the host, as well as the computer I'm using to access the VM. My laptop - Windows 8.1 - has 8GB RAM and an Intel Core ...
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6 views

VPN PPTP Connection Shared With--Or From Within--VirtualBox VM

Using a Windows 7 host and a PPTP connection I've been unable to get the VPN working with a VM running a RedHat Linux derivative. Sharing the host's PPTP connection with VirtualBox's host-only network ...
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16 views

Disable connection bar on VM when connecting via Hyper-V Manager

I am using the Windows Hyper-V Manager to connect to a virtual machine. The familiar Remote Desktop connection bar appears at the top of the screen and gets in my way, so I want to disable this ...
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26 views

Can not ping the Router in GNS3 via vmnet1

I have installed GNS3 on CentOS6.2. And on GNS3, f0/0 of c3725 connects to CentOS6.2 via vmnet1. I mannually assign 2001:cafe::1/64 to f0/0 of c3725 while I assign 2001:cafe::2/64 to vmnet1. Here ...
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13 views

let virtualbox guest user access VBoxControl

I want to write a script to startup a virtualbox vm and execute some commands once the openbox session has begun. I read that I can do this using the guestproperty method in VBoxManage, provided I ...
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31 views

kvm-qemu debian 7 pci passthrough Digium Wildcard TDM410 AMD M5A97

I am attempting to run a Digium TDM410 PCI card in a Debian 7 KVM Virtual machine. So I can have it connect to my analog phone lines 4 FXO and answer calls through my Asterisk PBX phone system I am ...
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33 views

Guest OS crashes after installing VMware Tools

I've enabled VT-d in BIOS setting, and run VMware Workstation as root. Everything went well before installing VMware Tools into it. After installing VMware Tools, the guest OS (Windows XP and 7) was ...
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16 views

Start VMware machine in background

I would like to start my ubuntu vm in background What parameters should I add to this command? vmware -X "c:\vm\ubuntu\ubuntu.vmx" or this one? vmrun -T ws start "c:\vm\ubuntu\ubuntu.vmx"
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VMware 10 - Is it possible to retrieve logs if the virtual disk is stored on USB and then removed?

If I have Windows installed on a virtual machine running VMware 10, with the virtual disk stored on a USB drive: Is it possible for someone on the host system to obtain any information from my session ...
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22 views

Obtain list of all VMs on Xen server with tags

I am trying to compile a list of VMs across our 12 Xen Servers. We use the 'tag' functionality extensively and I would like for the tags to be exported along with the VM names. E.g. Xen Server ...
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15 views

How do I install the virtualization tools on a Virtual Box Ubuntu machine?

I'm following this guide to install OpenNebula on my Ubuntu virtual machine: http://docs.opennebula.org/4.4/design_and_installation/quick_starts/qs_ubuntu_kvm.html But I'm stuck at the first command: ...
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43 views

VMWare Tools: Share and Access Host (Windows) Folders

Probably the best environment for web applications development I have found is by using a virtual machine(Linux Ubuntu) within my host OS(Windows). This way, I can take benefit of Windows based ...
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37 views

Do virtual machines not allow all host CPU extensions?

For convenience's sake I'm trying to run an otherwise "regular" installation of Gentoo Linux as a guest inside VirtualBox on a Windows 7 host. I bootstrapped the installation by using VirtualBox, ...
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Can I convert a linked clone to normal clone in Parallels?

I have a linked clone that I've been using for several months and I'd like to "promote" it to a full clone independent of the original machine that it is linked to. Is this possible? If so, how?
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10 views

How to Deploy an Hadoop MapR Sandbox in The Cloud?

I'm New to Cloud computing so give me a favor if its a silly question. I have a OVA Template of MapR Sandbox downloaded from this below link. ...
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31 views

Routing RDP traffic to Windows 7 VM using pf

I have a machine running OS X Server which has a Windows VM running via Parallels. I need to route traffic from the external adapter on port 3389 to an internal/virtual adapter. I have tried quite a ...
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19 views

VirtualBox “sharing” entire host partition (non-OS) with VM

I've created a VM (Windows 10 CTP) and a new virtual disc for the OS/etc. installation. I've then created a raw VMDK which points to a partition on one of my host machine's data drives, call it Data0, ...
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54 views

How to activate Windows XP in VMware Player

I used a copy of Windows XP that seems to be called "modern.ie" a couple of times in VMware Player, for configuring a USB device that only has XP drivers. The host system is Windows 7 Professional ...
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33 views

VMWare Fusion 7 Pro Networking Issue

My problem is very simple: IF USING WIFI, only the my mac can ping the VM running locally... other machines on the network can't. Suggestion? Ideas? tests to run? Details: Bridged Connection is ...
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17 views

Accessing bridged VM from within VPN

I'm trying to get a torrent remote (Transdroid) on Android to connect with a torrent client within a bridged VM. All traffic from the VM goes through a VPN. Problem is, when I attempt to connect with ...
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27 views

RHEV / KVM - backuping of running VMs

Is there any way or known script / how-to / tools to backup running VM (using VM snapshot and than merging snapshot file with VM disk)? I need to backup running KVMs without downtime and simple copy ...
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20 views

Sharing vmware shared folders between VMs

In vmware shared folders document, it says "With shared folders, you can easily share files among virtual machines and the host computer. " So it is OK to share the same folders among different ...
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44 views

Connect to Hyper V running in Windows 8 from a different Windows 8 machine in a homegroup

I have 2 computers with Windows 8.1 Pro in a Homegroup. Computer A has Hyper-V installed with several VM's. Computer B just has the management tools, including Hyper-V Manager. I am trying to ...
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35 views

WireShark - Vmware Network Interfaces

I've recently installed wireshark v1.12.4 on my Windows 8 Machine, and I am totally new to the program. I have a virtual machine running on vmware (Red Hat Linux 7.2) and got all the network ...
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41 views

how to convert vmware to hyperv live without downtime?

Anyone know how to live convert a vmware vm (5.5, vmx3, latest vmtools) to a hyperV format without stopping the source vm? Microsoft Virtual Machine Converter 3.0 powers the server down after un ...
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33 views

Migrating Linux guest from Virtualbox 4.3.26 (latest) to VMplayer 7.1 (latest) on Win 7 64-bit host

Would like to understand if it is possible to migrate a Lubuntu guestOS image from Oracle VirtualBox 4.3.26 hypervisor to VMware VMplayer 7.1, where the hypervisor is running on a Windows 7 64-bit ...
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30 views

Host OS Connection problems after VIrtual Box Installation

I just installed Virtual Box in my Windows 8.1 PC, with Debian as the guest OS, and using NAT for internet connection. The problem is that after that, my Host OS has been having trouble connecting ...
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32 views

Virtual Machine freeze when memory low

I run an Ubuntu 64bit virtual machine (4 CPUs, 8Gb ram, 1Gb swap) on my Windows 8 64bit machine using virtualbox. I often find that when I do something memory intensive (generally only using 1 or 2 ...
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VirtualBox only creates new virtual hard disk when there is enough space on 'C' drive

There are >200GB free on my 'F' drive but it failed to create a fixed-size VHD with size = 200GB. Failed to create the hard disk storage C:\Users\abc\VirtualBox VMs\OSOS\OSOS.vhd. Could not ...
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245 views

Increase resolution to 4K in VMware or Virtualbox

I Have a laptop with 4K (3860x2160) Display , But here is a lot of dumba$$ problems.A lot of software's is not compatible with 4k resolution. Also VMware Workstation and VirtualBox doesn't support 4K ...
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17 views

Guest as Virtual machine connection to Host

I have guest run on my machine on qemu with configuration: /usr/local/kvm/bin/qemu-system-x86_64 -enable-kvm -cpu host -smp 8 -hda ${TEST_VIRT_ENV_IMAGE} -m 4096 -netdev user,id=user.0 -device ...
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33 views

VM crashing on installation in VirtualBox

Installing Ubuntu 12.04 server amd64 on VirtualBox 4.3.26 on OSX 10.10 I select the language then select the default install option, and, after a split second of text scrolling by, the whole VM ...
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36 views

Error installing Ubuntu on VirtualBox

I'm trying to install Ubuntu 14.04.2 (x86 and amd64, both fail) on VirtualBox 14.3.26 on OSX 10.10 and I'm getting the following error: [ 0.000000] Fast TSC calibration failed.] Strangely, I was ...
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31 views

Can I recover files from a corrupt VirtualBox vhi file from a linux host?

I am running Fedora 21, with a Windows 7 guest running under VirtualBox. One of the data drives is going bad, according to smartctl - /var/log/messages/ has a number of messages along the lines of: ...
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13 views

How to get the entire log of a virtual machine where i am booting unix

To be very clear i want to read the console of a oracle virtual machine where unix environment is booting up. I have an *.ova file. I have imported it through VM . then after doing some settings i ...
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42 views

How to take advantage of USB3.0 speed for VHD of Hyper-V VM

i created a Hyper-V VM which has it's vhd on a external usb3.0 disk. But the vhd works way too slow. Normally i see around 98Mb/s read/write speed from the hdd if i use it from my main OS. But it is ...
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50 views

Windows XP as VM on an old computer

I have this old machine (a Powermate ML5 PC) with these specs: OS Name: Microsoft Windows XP Professional Version: 5.1.2600 Service Pack 3 Build 2600 OS Manufacturer: Microsoft Corporation System ...
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Setting up a Microsoft Cluster in a virtual enviroument

I currently have three physical hosts (Host1, Host2, and Host3) that are running Win2K8 R2 and each using installed roles: File Services and Hyper-V and installed features: Failover Clustering). ...
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Call web application on Windows Server running inside VM from Host

I have been given a laptop. Inside this laptop I have a VirtualBox VM running Windows Server 2008. On this Virtual Server I have several sites and databases set up. I created this image to make the ...
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Hyper-V - how to make network cards appear to Guest OS' as “the same”

Few days ago I transfered physical machine to virtual, so Windows detected a bunch of new hardware. After that I installed integration services, which made it again detect some more new hardware. I ...
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24 views

Mac Host access -> Putty Connection to unix

I'm trying to access in my Mac Host Web Browser to a putty SSH connection to a Linux Server that I have made and that required a tunnel. I can ping from my Mac Host to the Windows Virtual Machine but ...
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Virtualbox, Warpdrivepercentage: Is the same possible with VMWare?

Virtualbox has a function to slow down a VM. Called "WarpDrivePercentage". Question: Is the same pssible with VMWare Workstation?