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

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3
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1answer
5k views

No networking for Centos under VirtualBox

Running an Ubuntu desktop server. I installed virtual box, then installed CentOS as a virtual machine. Centos is not starting the eth0 network adaptor. When I start it manually, I cannot connect ...
6
votes
1answer
422 views

Self contained VirtualBox VM

I would like to create VirtualBox VMs which are entirely contained in a single directory (including various aspects that are normally kept in a configuration in the ~/ directory). The idea is to ...
1
vote
2answers
8k views

Configure a bridged Ethernet adapter in a VirtualBox guest running Scientific Linux

I installed Scientific Linux 6.2 x86 in VirtualBox on Windows 7 x64. The adapter is Adapter 1: Paravirtualized Network (Bridged adapter, Marvell Yukon 88E8056 PCI-E Gigabit Ethernet Controller) ...
3
votes
0answers
263 views

Increasing serial baud rate within Ubuntu under VirtualBox

I'm debugging a kernel module under VirtualBox with a guest and host OS as Ubuntu 10.10. I'm using the virtualbox serial port but I'm maxing out at the baudrate 115200. My grub config looks like ...
1
vote
2answers
3k views

Is it a good idea to run freenas 8 (inside virtualbox) on a lamp server?

I am redesigning my home network setup (specifically my nas and server), and recently asked a question about running a lamp server and freenas 8 on two separate machines. However, in the spirit of ...
1
vote
1answer
724 views

VirtualBox Hangs when installing freebsd 9.0

When installing Freebsd 9.0 as virtualbox guest, it hangs. Freezes the guest OS, other VirtualBox windows works fine. Logs attached, hardware is pentium D, 4 GB ram, Asus p5ld2 deluxe mainboard, OS - ...
3
votes
1answer
4k views

small Linux host for virtual box

Does anybody know a small and simple Linux distribution that contains not much more than the "VirtualBox" program? I'd like to set up a machine that actually needs some kind of graphical display plus ...
0
votes
0answers
1k views

Multiple network adapters with Virtualbox guests?

I'm running VBox under Mac OS with multiple Linux guests (Redhat). Everything works fine except I want to test dual NICs in one of my guests. I'm using host-only adapters and would like to simulate ...
8
votes
2answers
11k views

Uninstalling default VBoxGuestAdditions on Debian

When I ran sh /media/cdrom/VBoxLinuxAdditions.run I got the following warning message: You appear to have a version of the VBoxGuestAdditions software on your system which was installed from a ...
3
votes
3answers
704 views

Command line friendly virtual machine

I've been using Virtualbox for a while now, but the only way I've learned to interact with it is through the graphical interface. Is there a way for me to send bash commands to the vm through the ...
7
votes
4answers
11k views

Booting the already installed Windows from the VirtualBox installed in Ubuntu

I want to boot the Windows which is installed in laptop's internal harddisk(/dev/sda1) from the VirtualBox installed in my Ubuntu. Can somebody tell me how to do this in VirtualBox.
2
votes
1answer
2k views

Printing from Linux guest with Windows host

I have a wireless printer set up on my Windows host, and I want to use it from my Linux guest. I got a "add a printer" window open, but when I click on "New", I get a few options, e.g. set up via ...
2
votes
2answers
552 views

Cloned VirtualBox CentOS disk is unbootable after cloning in GParted

I cloned and enlarged an existing virtual CentOS-6 disk by the following steps: Create 15GB virtual disk and mount the old and the new disks in GParted. In GParted copy boot, swap and ext3 ...
0
votes
0answers
33 views

How to access the data stored in guest operating system(i.e Virtual machine) from Host system [duplicate]

Possible Duplicate: Share memory between a virtual machine and the host I wanted to access the data stored in virtual machine from my host machine. I know that each VirtualMachine will have ...
0
votes
1answer
1k views

Shrink a Linux guest .vdi in VirtualBox?

I've seen instructions for shrinking the .vdi image for a Windows guest machine in VirtualBox 4.1.8. However, it used a tool to write zeroes to free space in the .vdi (nullfile-1.02.exe) that is for ...
2
votes
1answer
369 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 ...
9
votes
3answers
20k 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
727 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
860 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 ...
35
votes
10answers
67k 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
611 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
918 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
1k 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
744 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
votes
2answers
1k 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
votes
4answers
686 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, ...
8
votes
3answers
32k 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
150 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
475 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
746 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
510 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. ...
5
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
740 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
425 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?
1
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 ...
1
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
12k 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 ...
20
votes
3answers
33k 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
3k 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
660 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 ...