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

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872 views

Port forwarding remote traffic through physical router to go through pfsense VM, then to centos VM web server

I hope this makes sense, I'm completely self taught and planning on going for formal instruction. As I understand this is possible, however I haven't been able to find definitive answers to my ...
0
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0answers
119 views

VirtualBox and Websockets

I am using Virtualbox with Linux host and Windows guest. When I try to use websites that makes use of websockets it's not working properly (not getting messages). I believe this can be fixed with ...
0
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0answers
257 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 ...
0
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0answers
42 views

Connect to VM to VPN through another VPN

My current setup is: My work desktop connects to our corporate VPN. I have a VM (Linux Mint) in VirtualBox that I am attempting to connect to another VPN (Private Internet Access). The VM in ...
0
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1answer
46 views

Multiple Instances of 1 Program

The project at hand that I am having issues with is that I need to run a set of program models on one computer. Each model has different file configurations, but in the C:\ drive the folders are named ...
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1answer
1k views

Centos running very slow in Virtualbox

I am running Centos 7 in Virtualbox 4.3.14. The VM is configured with 2 CPUs 4 GB RAM 3.10.0-123.4.4.el7.x86_64 kernel The host machine is running Windows 7 Pro SP1 64-bit Intel i7-4790 CPU, ...
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0answers
55 views

How is a wireless network presented to an operating system?

I am wondering how is a wireless network presented to an operating system. If I'm not mistaken, Wi-Fi (802.11) is only the Physical layer of the OSI model. This means that, one layer up, we're ...
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1answer
32 views

Azure Virtual 1280 x 800 and can't change

My Azure virtual is 1280 x 800, and on my laptop when I RDP in, it's really cramped on space as my apps are blown up really large. I don't know why this happened all of a sudden; the only difference ...
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0answers
76 views

Exposing an USB device directly to a Virtualbox guest

I have an virtualBox VM with a windows guest system (Windows XP 32Bit). The Host is also a Windows (Windows 7 64Bit). Normally I just want to use known usb devices (which are known by my host and ...
9
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2answers
22k views

Virtual Box error after creating new VM

I have followed several tutorials thinking I was doing something wrong while installing virtual machines using VirtualBox. It is important to say that I'm running Virtual Box on Windows 8.1 The ...
4
votes
2answers
1k views

How do I access an IIS web server on a virtualbox from the network of host machine

I've a site running on IIS on a Windows 8 virtual machine. http://localhost/RTStreamer/Ticker.html How do I access that site from outside the host machine? The host machine ip is 168.192.42.1 I've ...
0
votes
1answer
13 views

Replacing original VDI file with the Snap Shot made from it

I have worked with Virtualbox extensively for the first time. I made a snapshot of an Ubuntu image I was working with. I have been experimenting with the VM for the last two months, and since things ...
0
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1answer
33 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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0answers
302 views

Kubuntu guest on Windows 8.1 Hyper-V won't shut down completely

I've got a Windows 8.1 Professional laptop with Hyper-V installed, and a Kubuntu 14.04 Desktop VM. When I shutdown the Kubuntu VM, most of the time it gets to the logo screen, and just sits there. ...
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0answers
21 views

resize console font in virt-manager

How do I resize/change the font used by virt-manager in the console window? Searching the intarwebs or the documentation does not reveal any information related to changing the console font size.
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2answers
222 views

Why doesn't windows properly report the RAM being used by VirtualBox?

So, out of curiosity I decided to take a look at my RAM usage with my windows 7 VM (3 GB RAM allocated) running. I was... surprised to see the results, and I'm wondering why these results are the way ...
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0answers
131 views

Read Leap Motion tracking data from guest VM on host machine using WebSockets and VirtualBox

Ok, so I am trying to get the tracking data from my Leap Motion from inside a Virtual Machine and use the tracking data on my host machine. Guest OS: Ubuntu, using VirtualBox Host OS: Windows 8.1 I ...
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0answers
64 views

Install VMPlayer on Ubuntu Live USB

I want to install VMPlayer or other virtualization software on a Ubuntu Live USB. How can I edit the image file so can write new image file to USB and can boot live usb image , and run VMPlayer ...
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vote
1answer
306 views

How to use Virtual Box with a Disk image created with Norton Ghost?

I was given a file with "sv2i" extension and a couple of "v2i" files. According to my search, it is a disk image created with Norton Ghost. I converted the sv2i file to a vmdk file, which apparently ...
0
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1answer
46 views

Unable to connect to internet with VirtualBox?

Earlier, I was using multiple instances of Virtual Machines running Linux Ubuntu 14.04 on VirtualBox. They were working fine, with internet connectivity, etc. However, I then created a new Virtual ...
0
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1answer
83 views

Not able to acces internet in an Ubuntu Guest in a Windows host using Oracle VIrtual Box

My Machine is a WIndows 7 enterprise edition. The network in my institution is setup in such a way that Mac Addesses have to be registered in the system to work. I installed the plain and vanilla ...
0
votes
1answer
59 views

grub rescue moved folder out of root

I made a really silly sudo mv /* /some_folder move command on my remote server vm ubuntu 12.04 that moved my boot folder to /home/.../somefolder/boot I can access this folder via a ...
0
votes
1answer
82 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 ...
0
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1answer
605 views

Can I install Mac OS in windows through VMware workstation?

Can I install Mac OS in windows through VMware workstation ? I have VMware workstation software. I want to install Mac OS in Windows 7. Can I?
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1answer
90 views

.DSK to .vdi or other Virtual box supported format

Is there any way to convert dsk files to any usable format for virtual box? Is this type of conversion possible or not?
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1answer
388 views

Ubuntu virtualbox host connection issues

im very new to the server world and trying to follow a book which i should be learning about Magento with but it describes a way of setting up a virtual machine using oracles Virtualbox and installing ...
0
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1answer
544 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) ...
0
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1answer
23 views

Can I provide a virtual Windows environment for my users?

I want to provide an environment where users are free to install and break whatever on their accounts without disrupting the experience of other users on the computer. Since it's in a home ...
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0answers
12 views

Where to add a new sudoer in vCenter?

Currently, in vCenter, I clone new VMs using an Ubuntu 14.04 template and a SimpleLinux customization spec. I now need to add a new user (newuser) and configure it to be a sudoer in /etc/sudoers like ...
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3answers
117 views

SSHing into a Ubuntu VM instance

I have an Ubuntu VM instance running on my laptop. Both Host and VM run the same OS - Ubuntu 12.04. I tried to ssh from host like ssh username@<VM-IP> It tries for some time and then says ...
0
votes
1answer
931 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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0answers
38 views

Developing within VMs across multiple machines(Virtual box)

Recently I've developed a need to work within a few virtual machines. If I want to work on a different machine I've actually been copying it back and forth and it is a pain to do and causes issues. ...
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0answers
49 views

Cannot import .ova

I'm trying to import an .ova file into my VirtualBox on Ubuntu 12.04 (64 bits), but when I do this I get the following error: Failed to import appliance /media/USB/Respaldo 11 (Armando)/SW/Maquinas ...
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0answers
76 views

Linux Mint Hostname Incorrect in Router Config?

I just setup my Linux Mint machine and am connected via Xfinity router (Comcast) via Ethernet connection. My computer name is set to "My-Name-Linux-Mint" but when I view "Connected Devices", the ...
0
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0answers
35 views

Not able to get network configuration on a Ubuntu guest running on Virtual Box on a Mac OS X host

I have VirtualBox 4.3.12 and I am trying to use a Ubuntu 13.04 guest on a Mac OS X Mavericks host. I used to be able to do Host-only networking on my VM till I tried to get Bridged Networking working ...
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0answers
112 views

Vagrant vbox 45-50% CPU usage

I am running a headless Ubuntu server box on my Windows 7 64 bit PC with Vagrant. My PC has 8 GB ram and Intel Dual Core 3.16Ghz E8500 processor and PAE. The problem is that VBox routinely uses btw ...
0
votes
1answer
50 views

Unable to find expand option in virtualbox

I have a ubuntu installed in my virtual box which is running out of space I am following this to solve my problem,the command given below worked fine VBoxManage.exe modifyhd ...
7
votes
3answers
50k 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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0answers
20 views

Virtual Windows on top of hidden linux

My end goal is to have a machine that is running Linux but automatically starts up a virtualization application (Xen looks the best right now) and boots Windows. At a glance I know this will require ...
2
votes
1answer
3k views

Seamless Mode and Auto Resize Guest Display are grayed out (disabled) - VirtualBox

I am using VirtualBox version 4.3.12 and I am using a freshly installed Windows 8.1 VM, but for some reason i cant get it to go into seamless mode. I have seen that some people have said that i need ...
0
votes
1answer
913 views

RDP to Microsoft Azure's virtual machines via proxy server

I have created virtual machines in Microsoft Azure and I can't connect them from my work office, probably because it must go through the proxy server. From my Google-ing I understand that it's ...
0
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0answers
150 views

Erratic PHPStorm file corruption in samba share after VM Ubuntu update

I have a Virtual Machine that I use constantly for my development projects. I work on Mac OSX, but have my development environment on a virtual Ubuntu. Before today, it was 12.04, but I just updated ...
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vote
1answer
39 views

What kind of Windows privileges would make it so I can delete a file from Linux, but not create one?

So I have a folder with some crazy (Windows) ownership privileges. I have the folder mounted on a Linux guest OS virtual machine shared folder. I can delete files from the folder using rm -f, ...
0
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3answers
350 views

Access webapp on guest virtual machine from network

I'm running a webapp via tomcat on my virtual machine (development environment). I'm trying to access this webapp on other computers (other machines on the network, and the host machine) but I am ...
0
votes
0answers
17 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 ...
1
vote
1answer
230 views

Virtualbox display issue

I installed Virtualbox on Mac and then installed Ubuntu on Virtualbox as a virtual machine. My Ubuntu display comes as 640 X 480 (4:3) resolution and cannot be changed. My actual screen resolution is ...
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0answers
275 views

Running Virtual Machines on USB 3.0 drives

There are some pretty interesting USB 3.0 drives out there in the 'stick' variety, notably from Corsair and Mushkin. I'm wondering if anyone can attest to the performance of VMs on these drives, of ...
0
votes
1answer
171 views

SQL Azure VM Cannot Connect

I have SQL Azure VM Following are the configuration of the VM SIZE Basic_A1 (1 core, 1.75 GB memory) After few hours I cannot log into server using any of following methods. Remote Desktop ...
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1answer
3k views

Windows 8.1- Hyper-V won't network with Ubuntu 14.04 VM

Well, I'm officially out of patience for this sort of thing, and it's 12:23 AM. I'm trying to run Ubuntu 14.04 with Hyper-V on a Lenovo Yoga 2 Pro running Windows 8.1. I cannot get the virtual ...
4
votes
0answers
4k views

Use NVidia GPU from VirtualBox?

How do I make the VirtualBox guest use the NVidia graphics? Host setup: Windows 7 x64 NVidia Optimus In NVIDIA Control Panel, I explicitly selected High-performance NVIDIA processor for: ...