An x86 virtualization software package developed by Oracle (which bought Sun, which bought Innotek).

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1answer
382 views

Virtual machines on different X servers

Is it a good idea to run virtual machine on a different X server? I can switch between them using Ctrl + Alt + Fx shortcuts. If my default X server hangs/crashes, I can still continue to work with the ...
10
votes
3answers
22k views

Why are my two virtual machines getting the same IP address?

I have two virtual machines both running on a Linux host (Fedora 16). I set both adapters as attached to NAT. When I boot them up they both have their default gateway set to 10.0.2.2. They also ...
2
votes
3answers
735 views

How to create a VirtualBox HDD?

I need to have a file on a VirtualBox guest's HDD. What are the solutions for this? How can I put a file on a Virtualbox guest's HDD? Version: virtualbox-4.1 4.1.8-75467~Ubuntu~lucid I mean I need a ...
2
votes
1answer
873 views

kernel panic error after recompilation

I am completely blocked, but temporarily. I have an Ubuntu 11.10 in good condition, in this one I installed VirtuelBox. I installed on VirtuelBox as Ghest Debian Squeeze with Kernel 2.6.32-5-686. ja ...
36
votes
10answers
71k views

How to automatically start and shut down VirtualBox machines?

I need to run a software system that is intended to be installed as an appliance on a dedicated machine. In order to save energy, I plan to run the system on a VirtualBox VM instead. The host is a ...
0
votes
2answers
622 views

What are the minimum requirements to run a graphical application?

This follows my previous question, where I installed Debian for the purpose of having a lightweight distro to run virtual machines on. I installed it with just the laptop and admin packages -- not ...
2
votes
1answer
948 views

What are some options for lightweight distros, specifically for virtulization? [duplicate]

Possible Duplicate: Which Linux distro is most lightweight for running virtual machines? I've been using Linux for a year or two full time. I do a lot of programming, and I'm pretty good ...
4
votes
1answer
2k views

Running xen inside VirtualBox , possible?

Can i run a Linux system inside VirtualBox or VMware , with xen kernel ? It's not intended for a real server or production workplace , just to learn the configuration of XEN. BTW: target computer ...
2
votes
2answers
813 views

Default settings for VirtualBox machines?

How can I change the default settings of virtual machines that are created by VirtualBox? I don't need any floppy devices or sound enabled by default.
2
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2answers
2k views

How to make new KVM with existing hard drive

I've been looking through the options of the QEMU binary, and I can't work this one out: Is it possible to make a new KVM machine with an existing hard drive image with an OS (XP Pro in this case) ...
0
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4answers
725 views

NMAP probing VirtualBox Client

Cannot seem to probe virtual guests from the virtual host. These guests can be probed from other devices on the same LAN/Network, but not the host. I can understand why it might be struggling, but I ...
4
votes
1answer
6k views

CentOS doesn't know what the internet is

So I've done my share of investigating this problem... I just recently created a CentOS 6 VM on my LinuxMint box using VirtualBox. I left all the recommended values the same upon creation (8GB HDD, ...
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votes
3answers
36k views

Increasing Screen Size/Resolution on a VirtualBox Instance of Centos

I have VirtualBox instance of Centos 5. The screen size is quite small (800*600) and I'd like to increase it to 1280*1080. Under the Gnome preferences for "Screen Resolution" I only get the option for ...
2
votes
0answers
151 views

VirtualBox appliance import locks up system

I have a Windows Vista x64 appliance that I am trying to import into the Open Source Edition of VirtualBox on Linux Mint 11 x86-64. The ovf file is 21.3 GB in size. The problem I am having is that ...
2
votes
1answer
483 views

FreeBSD 8.2 STABLE installation failing on VirtualBox

On my pc-bsd box, I installed VirtualBox and trying to install FreeBSD 8.2 STABLE in 10GB space. During installation, I selected all the default settings, it looks like this: But after this, I get ...
2
votes
1answer
762 views

VirtualBox host-only network suddenly stopped working , no interface available inside

I'm unable to setup host-only network in virtualbox suddenly , please see my screenshot , there's no entry in "Name" comboBox
4
votes
2answers
523 views

Can applications like VirtualBox run at startup without any users logging in ubuntu?

This question comes to mind because we are tinkering with the idea of going VM with some of our servers. KVM is a bit involved, VMWare acts like they want to be a free product, and Microsoft is just ...
6
votes
1answer
7k views

AltGr keys don't work with Ubuntu in VirtualBox

I just installed VirtualBox (from Oracle) in Windows 7, and created a virtual machine with latest Ubuntu. Here in Firefox I can use the left Ctrl key, while the right one doesn't have any effect. ...
6
votes
2answers
11k views

Oracle Linux 6.1 guest on Virtualbox 4.1 can't connect to network

I just installed VirtualBox 4.1 on my Windows system, and then added a Solaris 11 Express guest and an Oracle Linux 6.1 guest. Both installs went smoothly. But while the Solaris 11 guest has network ...
4
votes
1answer
2k views

Minix: Kernel Panic when booting from the Live CD

I followed the instructions in the Minix wiki on how to set up Minix in VirtualBox, but right after hitting enter on the boot screen, I get a kernel panic: *** kernel messages: ested 0 ... kernel ...
1
vote
1answer
760 views

VirtualBox disk performance?

This option was newly added to latest version of VBox , googled a lot , seems no much information was revealed , could anyone please help me pick one disk format ? Which one owns better performance ...
2
votes
1answer
442 views

Will VMX cpu flags increase the speed of virtual machine software , like VirtualBox?

On some CPUs, if I run grep vmx /proc/cpuinfo, I can see a vmx flag under the features entry. Will this feature speed up virtual machine software like VirtualBox?
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vote
1answer
1k views

Ubuntu installed from mini-ISO under VirtualBox doesn't boot

I installed the mini ISO of Ubuntu 11.04 in VirtualBox. After unmounting the ISO image and booting, I can see only black screen for about two hours? Is it normal? What can I do with it in virtual box ...
5
votes
1answer
2k views

Linux Mint won't run virtualbox

I installed Linux Mint 11 Katya with Virtualbox 4.1 once and all was running fine. Then I reinstalled system, and I have a lot of software installed too (including Wine). But when I went through the ...
2
votes
2answers
2k views

Can I get full video capabilities in Arch Linux guest on Virtual Box?

I'm trying out arch linux on my win7 host on a VB and I have it installed just fine, the problem is that when I try to use gnome-shell it goes back to fallback mode because it detects that my video ...
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vote
1answer
3k views

Black Screen When Booting From .VDI Image

I have cloned a VirtualBox machine, which runs Ubuntu 11.04 32-bit as Guest OS. I now wish to transfer it to a new host machine running Windows Vista 32-bit. I’ve transferred the .vdi file and ...
0
votes
1answer
4k views

Slow response time with Gnome shell in Virtualbox fullscreen mode

Today I installed Fedora 15 in a VBox VM to try out Gnome 3. After installing the guest extensions almost everything works fine. Except for the slow response time in fullscreen mode (HOST+F). By that ...
4
votes
1answer
1k views

How to remove LiveCD after installing OS on VirtualBox?

After going through the process of installation of a Unix OS (in this case Mageia) on VirtualBox 4.08, the next step is to remove the LiveCD. Since the LiveCD is virtual, how should one proceed to ...
7
votes
2answers
2k views

Use cgroup to limit the memory usage of virtualbox

I am trying to use cgroup (Control Group) to limit the memory usage of virtualbox, but it does not seem to work. My machine is: $ uname -a Linux fc.bgi 2.6.40-4.fc15.i686 #1 SMP Fri Jul 29 18:54:39 ...
6
votes
3answers
5k views

How to resize a VirtualBox HDD image

I initially created a dynamically expanding VirtualBox image, and have tried to increase its hard drive space: VBoxManage modifyhd "VirtualBox VMs/JHBuild/JHBuild.vdi" --resize 16384 After that, I ...
7
votes
1answer
13k views

How to convert VMDK to VDI/VHD

It's said that VirtualBox's VBoxManage modifyhd --resize command can only be used on either VDI or VHD files. Sadly, I have a VirtualBox image that is in VMDK format, and I don't know how to convert ...
23
votes
5answers
38k views

How To Install Virtualbox Guest Additions On CentOS via Command Line only

Reading the Virtualbox user manual, I finally got [here], which explains how to install Virtualbox Guest Additions on a Linux guest via Command Line. But it's not clear enough for me (I just started ...
4
votes
3answers
4k views

“This is a 32 bit computer, you can't use 64 bit software on it”

anisha@linux-uitj:~> cat /etc/issue && uname -a Welcome to openSUSE 11.2 "Emerald" - Kernel \r (\l). Linux linux-uitj 2.6.31.5-0.1-desktop #1 SMP PREEMPT 2009-10-26 15:49:03 +0100 x86_64 ...
0
votes
2answers
1k views

Why do I get this error installing virtualbox-4.1 on Arch?

I'm trying to install Virtualbox 4.1 from the .run file since Pacman had the 4.0 version only. But when I try installing the file using sh filelocation/filename.run, it gives me the following error- ...
4
votes
1answer
702 views

What are the cons of using VirtualBox guest additions?

There's a number of advantages to installing Guest Additions in VirtualBox guests: one can copy-paste between host and guest one can run guest as fullscreen There must a whole lot more, so that ...
2
votes
0answers
1k views

TP-Link WN321G USB wlan in VirtualBox Ubuntu guest

I am trying wifi usb stick tp-link wn321g @ ubuntu 11.04 (in virtualbox), so far I was able to scan the air, connect to a wpa2 network and do some basic information gathering using airodump-ng Now ...
5
votes
1answer
5k views

What are some alternatives to virtualbox

I have a lot of trouble lately installing on a box that i can't reboot or change the kernel. Is there any other package that supports gre tunnels (if the os supports ) that i can run on linux? ...
3
votes
2answers
676 views

Virtual box for centos PAE

I am trying to get virtualbox to install on a very touchy box. It keeps complaining. /etc/init.d/vboxdrv setup KERN_DIR=/root/linux-2.6.18.5 That runs and gives this error: Attempting to install ...
7
votes
1answer
4k views

Why is VirtualBox Bridged networking slow

When logged into the guest, data transfer (scp) from the host is very slow (<1MB/s). Is this expected? setup: VirtualBox host is Debian Unstable VirtualBox guest is Debian 6 (Squeeze) Bridged ...
4
votes
1answer
940 views

AES-NI not passed to guest in Virtualbox

I'm trying to use encryption inside a virtual machine. The problem is that the AES-NI doesn't seem to be passed to the guest virtual machine. I have Vt-x enabled. This is my host cpuinfo: processor ...
11
votes
1answer
5k views

Using a LVM partition as a Virtualbox drive

Is it possible to use a LVM partition as a Virtualbox disk? I can't find any option to use a device as a Virtualbox disk, only disk images.
7
votes
1answer
2k views

Virtual box machine, Created in windows run on linux?

Can a virtual box machine that was created in Virtual Box for windows run on Virtual box for linux? And if so do I just need to transfer the hdd files?
6
votes
6answers
33k views

How to transfer files from Windows to Ubuntu on Virtualbox?

How should I transfer files from Windows to Ubuntu installed on Virtualbox? When I plugged in a USB, it only pops up in Windows. How can I see it in Ubuntu?
0
votes
3answers
1k views

How to transfer Windows application to Ubuntu on Virtualbox?

I have Matlab on Windows 7 and I need to use it in my Ubuntu system installed on Virtualbox because I am working on files only compatible in Linux. How can I transfer Matlab into my Ubuntu system?
3
votes
3answers
2k views

How secure is Ubuntu in Virtualbox on Windows host?

I have the most recent version of Ubuntu in Virtualbox on Windows 7 host. How secure will that be? I mean if I get malware on windows how will that affect the Ubuntu system I am working on?
4
votes
1answer
2k views

Finding the right diplay driver for arch installation on a virtual box on Lenovo edge13''

I'm checking arch on a virtualbox (running on ubuntu) before I install it on my machine. I have followed the wiki up until the display driver section. lspci gives: VGA compatible controller: ...
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vote
2answers
846 views

Adjusting Screen Size on Ubuntu Virtualbox

When running Ubuntu as a Vitualbox guest, with a Windows 7 64-bit machine as host, how can I maximize the screen so it fills up the whole monitor?
0
votes
2answers
9k views

How to access network without NetworkManager in Fedora 15?

I am running Fedora 15 on VirtualBox 4 and I am failing to reach the internet: $ ping 8.8.8.8 connect: Network is unreachable Firefox also refuses, telling me "Server not found". Running sudo ...
0
votes
1answer
636 views

VirtualBox guest hangs when starting vbox additions

I have a Fedora 14. I installed the Ubuntu 11.04 i386 mini.iso in Virtualbox. After install when I reboot it, and wanted to start it: it just hangs...for minutes... what can I do?
3
votes
2answers
1k views

Virtualbox, mounting guest directory on host computer

Is there a way to mount a directory residing on my VB guest (linux) on my host (linux)? I know I can do it the other way around with the shared folders feature on Virtualbox, but is there a way to do ...