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

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Traffic Monitoring in an internal network of Virtual Machines

I am using VirtualBox to set up a small testing lab. My host OS is Ubuntu 14.04, all three guest OS are Lubuntu 16.04. As already mentioned I have three VMs: Alice, Bob and Mallory. They are ...
2
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1answer
37 views

Correct syntax of vmkfstools command

I am trying to create a virtual disk: vmkfstools –c 100G –d eagerzeroedthick –a lsilogic xyz.vmdk I tried to execute this command inside xyz folder of data center (on a ESXI server). It keeps ...
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2answers
3k views

Configuring bridged network card on VMWare VM - Host : Windows 7 - Guest : Ubuntu Server 12.04

My question is about giving Internet connection to a VM with a STATIC IP address, by connecting to the WiFi I have at home. I gave my VM, running Ubuntu Server 12.04 on VMWare Player, one network ...
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7 views

How can i use my Hyper-V VM machine as a host machine?

I have a Virtual machine that runs Windows Server 2012 R2 and now i want to use this VM as a host, i mean i want to extract this vm and replace it on my current host machine. I know the host machine ...
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1answer
24 views

Connect to a remote Linux (VMWare) VM using Windows 10

Well it seems like a very simple thing to do but i couldn't find anything online that simply explain how to do this: I have a Desktop PC running Windows 10 which i installed "VMWare Workstation" and ...
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1answer
12 views

Connection Refused on Host OSX 127.0.0.1:3000 for Vagrant/VirtualBox/nginx Rails App

The Rails application is running on port 3000: $ bundle exec rails server -b 0.0.0.0 => Booting Unicorn => Rails 3.2.21 application starting in development on http://0.0.0.0:3000 => Call ...
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1answer
25 views

Windows 95 as guest on VirtualBox Mac OS X Host - Successful installed, but boot fails

I am running VirtualBox (Version 5.0.20 r106931) on a MacBook Pro (Retina, 15-inch, Mid 2014; 2.2 GHz Intel Core i7; 16 GB 1600 MHz DDR3) with OS X El Capitan (10.11.4). I already installed Windows ...
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3answers
73k views

E_FAIL (0x80004005) when running Linux through Windows 8 Virtualbox

I wanted to run Linux through my Winows 8.1 machine using VirtualBox as hypervisor. After I tried adding Ubuntu (or Fedora, on another instance) to the list of virtual machines, I clicked Start, but ...
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4answers
8k views

How do I stop VMware player from resizing?

I just downloaded VMware player (I used to use Virtual Box, but I needed Windows Aero, and vbox doesn't support that yet) But it will automatically resize the guest when I resize the window, and I do ...
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1answer
26 views

Redirect USB Device To Virtual Machine Using Hyper-V As Host

So I have a machine that is running Hyper-V Server 2012R2 as the host (bare-metal hypervisor). I have a USB device that is attached to this machine and I need a virtual machine that is running on the ...
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1answer
13 views

Hardware not compatible in host OS but compatible in guest OS

I am planning to buy a wireless usb adapter for my laptop. I have a Windows laptop currently and might change to Macbook in the future. The wireless usb adapter not compatible with macOS. I know if I ...
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0answers
15 views

Why can't VirtualBox see my disks?

I have an external hard disk which stores all my virtual machines. Everything was going great until today. I turned my computer, on and plugged my external hard drive in. Windows sees it and can ...
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0answers
7 views

Send keyboard shortcuts to guest and not host after switching workspaces on Linux

I have several workspaces inside an XFCE (though this also happened with Cinnamon). Each workspace is used exclusively for a VM in fullscreeen mode. My problem is that whenever I switch to a different ...
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0answers
7 views

How to make a network connection between windows 7 and linux Ubuntu (host) using Virtualbox?

I have a windows 7 which was installed on virtualBox machine. And my linux Ubuntu is my host computer. I want to create a Virtualbox ethernet driver and set ip address to ubuntu and i will config the ...
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0answers
11 views

Get my Windows box and a Linux Oracle VM instance to talk to each other and the web

I'm running Windows 7 and the latest version of Virtualbox. I have an Ubuntu VM instance running and I would like the VM & my native OS to talk to each other & the web. Following advice I ...
0
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1answer
16 views

cannot mount vmware tools cdrom in VMware Player

Yes I know, there is another thread but I have another issue. I am using Windows 7 as host and debian 8 as client. I have configured a cdrom device in VM-Ware config and I have choosen the ...
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2answers
25 views

VirtualBox - Internal Network - ssh connection refused

I try to get an ssh-connection between two virtual machines. Therefore I have installed two vm's with Ubuntu-Gnome-16.04 guests on a Ubuntu-Gnome-14.04 host using Oracle VirtualBox 4.3.36. I setup ...
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0answers
18 views

Resize LVM on KVM CentOS 6 VM

I've got a base image that I'm booting my VM's from. The base image is only 1.5GB. Different VM's will have different requirements for disk space. I've setup the VM with the default setting: VolGroup ...
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0answers
5 views

Clonezilla-ing fails on a bad(?) disk

I'm trying to do a physical to virtual conversion on an old laptop, by imaging the hd, and then copying it to a virtual machine. The laptop normally boots and runs fine, however Clonezilla fails with ...
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0answers
15 views

How can I observe a user's activity on an Azure Virtual Machine?

I'm looking to create a classroom-style network in Azure. I am wondering if there is any way to set up the "instructor" machine in such a way that the instructor can observe a student's session ...
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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
52 views

ErrorCode: TargetDiskBlobAlreadyExists

I am creating an AzureRM VM using existing VHD, the error which I received is New-AzureRmVM -ResourceGroupName $rgname -Location $loc -VM $vm New-AzureRmVM : Long running operation failed with ...
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4answers
12k views

How to share a VPN connection in a VMWare Guest VM with the Host

The need - This question is relevant for all of those who want to bypass their corporate's annoying VPN, and access their work/corporate network from their private computer, especially if the ...
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28 views

BSOD error fffff880009ae7e8

I did a P2V vm and now I got 7B error (I can't find arg fffff880009ae7e8 "0xFFFFF880009AE7E8" anywhere in the internet) .. I tried change registry to load scsi driver LSI and still same error . here ...
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5 views

Hyper-V spins forever when trying to automatically boot a VM

I'm running an Ubuntu 14.04 VM under Hyper-V in Windows 10 and most things work flawlessly. However, I've set up the VM to boot automatically when the system boots, and this is leading to trouble. ...
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1answer
3k views

How to hide from a program that it is running on a virtual machine?

Some software contains tests to see if they are running on a virtual machine. It's very unpleasant to see alert messages such as "Sorry, this application cannot run under a Virtual Machine." and have ...
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2answers
3k views

P2V using Acronis True Image Home 10 and Windows 7

I have a full system image using Acronis True Image Home 10 and want to run it as a virtual machine on Windows 7 Professional. I have created a virtual machine but Windows Virtual PC doesn't allow ...
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0answers
10 views

Azure Virtual Machine Crashing every 2-3 hours

We've got a classic VM on azure. All it's doing is running SQL server on it with a lot of DB's (we've got another VM which is a web server which is the web facing side which accesses the sql classic ...
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17 views

VMware shows windows ( ubantu ) loading but do not open

I'm using VMware workstation to run a ubantu based software software . First it was running fine , but suddenly when I open .vmx file and power on the virtual machine , it start to starting fine . But ...
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8 views

My vm reset each reboot

I got windows 10 and the free vmplayer. I have virtual machine of windows 7 and it works well. I just installed LinuxMint on this vmplayer as well. Each time i reboot this machine it goes back to it ...
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1answer
28 views

How to fix connection loss in VM?

My virtual machine loses the internet connection sometimes on linux and I need to stay connected constantly. So I wrote the following script: #!/bin/bash wget -q --tries=10 --timeout=20 --spider ...
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1answer
40 views

What happens with the local virtual machine when I shutdown my PC

I have an Hyper-V virtual machine running on my PC and I'm in the middle of an installation wizard. but I have to shutdown my PC where the Hyper-V is running. My question is, what happens with the ...
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17 views

Can't resize VirtualBox drive. Debian

I had Debian Virtual Machine with 8 Gb vdi disk. Later i need have been some extra space. I resize vdi disk with VBoxManage modifyhd Debian.vdi --resize 20Gb Next, i download GParted ISO and create ...
9
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5answers
70k views

How can I connect via SSH (Putty) to my VMWare machine (Ubuntu)?

I'm trying to connect to my VMWare (Workstation 7.1.3) machine (Ubuntu Lucid) via SSH. I've read through some other posts, but I can't figure this out. I ran ifconfig, and got a inet addr: and Bcast ...
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0answers
12 views

Apache problems after moving a VM

I took an image of a server for testing purposes, and I created a new VM from the image. I sorted out the boot problems, but as the IP was that of the live server, I changed my network configuration, ...
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38 views

Can't connect to selenium grid on VM?

I have a VM on the same network as my computer. I can remote into the VM and open up the selenium grid console (http://(ip):4444/grid/console) and it appears to be working fine. When I try to open ...
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0answers
11 views

Windows 10- associate Chrome window with an arbitrary virtual desktop on startup

(W10 tag used b/c only W10 supports multiple virtual desktops. If I read the tag description yet, I should be using VM tag, even though virtual desktops aren't VMs, are they?) I have 8 virtual ...
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2answers
32 views

Protecting Virtual machine from being copied to other hosts

I'm deploying a web application on a linux server (ubuntu) on virtual machine (In VMWare ESX 5.1 and the host machine is Windows) I need to protect the entire application and guest OS from being ...
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2answers
299 views

CentOS connect to VirtualBox network

I have created a virtual network by using VirtualBox and I would like to know how can I make CentOS connect to it and have its own IP (e.g. 192.168.1.102 ) because I have a Windows 7 VirtualBox inside ...
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0answers
23 views

Cannot create checkpoint on Hyper-V (0x800423F4)

Host Machine: Intel Core i3 3120M @ 2,50Ghz 2,50Ghz 12GB RAM Windows 10 Enterprise 64Bit 750GB HD 250GB SSD Virtual Machine: Windows Server 2008 R2 Enterprise 4 virtual processors 8GB RAM I'm ...
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0answers
93 views

VirtualBox crashes Ubuntu 16.04 vm's

Host: xubuntu 16.04 amd64 Guests: xubuntu 16.04 and lubuntu 16.04 The vm crash right away when booting for the very first time from the desktop iso's. The screen gets garbled. And that's it. The ...
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0answers
38 views

Unable to ping anything on virtual machine

I got a virtual machine image for my course (there is a development env setup) and I can't create a same setup, so I need to use this. It's an older Arch Linux (uname -a says 2013) with 3.8.4 kernel ...
2
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1answer
4k views

How to launch multiple instances of VM image in VirtualBox?

I would like to configure a machine image with all the bells and whistles and then be able to launch multiple instances of it in VirtualBox. However, it allows me to launch only a single instance of ...
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2answers
6k views

High CPU usage by dwm.exe when nothing is happening

Setup: Windows 7 Ultimate, running in a VMware box inside Windows 8, VMware Tools installed; VMware Workstation is the only application launched in win8). Aero is on. Starting a few months ago, on ...
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1answer
36 views

Windows VM in Gnome-Boxes won't grab mouse or respect mouse movement

I have installed a copy of Windows 7 as a guest in a Gnome Boxes VM. During install, it behaved normally, as do various Linux distros I have also set up as guests. Based on rules I can't fathom, all ...
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hardware virtualization on Intel i7-4790K/Asus maximus vii ranger/Win10 Pro [duplicate]

After a power failure my system seems to have lost its virtualization capabilities. CPU is an i7-4790K (http://ark.intel.com/products/80807/Intel-Core-i7-4790K-Processor-8M-Cache-up-to-4_40-GHz) ...
2
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0answers
940 views

Bridging my VM with an OpenVPN adapter

Beginner user here,I start to slowly learn about networks, virtual machines and so. Here is my set up. I have a host system, running Windows 8.1. On my host system is installed OpenVPN, with a ...
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6answers
9k views

VirtualBox/Ubuntu mouse disappears

I just created an Ubuntu 14.04 VM in VirtualBox (the host is Windows 7) and have noticed a strange "bug" occurring with the mouse. And yes I installed guest additions. About 50% of the time, when I ...
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0answers
13 views

Relation between memory host and memory arguments xms and xmx from Java

I have the following host with the memory details: $free -m total used free shared buffers cached Mem: 7872 7579 292 17 483 ...
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1answer
37 views

Create VPN with an Azure VM that is De-allocated each night and uses dynamic DNS

I've been on a learning curve with Azure this week and had some great success configuring a Windows 2012 R2 VM for hosting a POC application. The basics are in place and I've mapped a sub-domain back ...