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

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Connect OpenVPN server on Ubuntu Guest VM

Setting up OpenVPN server on Ubuntu Server VM and trying to connect to it from HOST Windows 8 but had no luck. There is no connection. Whats wrong? Everything was did with this tut: ...
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1answer
5k views

Installing Android-x86 on a USB (not creating a Live USB)?

I want to carry around an Android OS install on a USB so I can have a Google Authenticator with me everywhere I go since I don't own any mobile devices. The idea being that I can run Android through ...
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0answers
13 views

Strange behaviour of application running from NFS

I have two VMs running, one with Fedora 20 and the other with CentOS 6.6. I have a remove home directory mounted under /home1/user with autofs. /etc/auto.home1: user -fstype=nfs ...
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1answer
433 views

Networking between two Virtual machines on different hosts

I have openSuse installed as a virtual machine(Oracle Virtual Box) on DeskTop(win 7), and another openSuse installed on as a virtual machine(Oracle Virtual Box) on my Laptop(win 8.1). Please see the ...
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5 views

Cannot connect to the server through host machine that I created in guest machine in Linux Mint [migrated]

Using virtualbox I am running a server on Linux-Mint(guest) and client machine is windows-8 (host). When I try to connect to the server (which looks like http://169.254.158.126:8080) from windows-8, ...
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1answer
43 views

ifconfig command showing internal ip address

I'm using centOS 6.3 on virtualbox as guest OS on Win 7 host. My problem is when I use ifconfig command in terminal, I'm being thrown internal IP address(10.x.x.x). However, when I googled "my IP ...
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0answers
28 views

VirtualBox guest machine as a nginx host

I have VirtualBox 4.3.12 with Fedora 20 and nginx 1.4.7 installed. Machine has Bridged Network interface and pings can be done both ways: from host machine (Windows 7) using ping 192.168.0.15 ...
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4answers
5k views

Convert image of a partition into image of a disk with partition table

I have an image of an existing partition generated with dd if=/dev/sdXN of=image.bin. Now I want to use this image as the basis for a virtual machine. I know how to convert the image into a format ...
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3answers
1k views

Having issues installing Kali Linux in Virtualbox

Trying to install Kali Linux in VB and it freezes. I believe I have the correct version and a good ISO because it comes up and allows me to navigate to "install" Once I press enter, all that happens ...
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24 views

Can I share a Virtual Machine between Ubuntu and Windows 7?

I have a Ubuntu Server virtual machine configured on Windows 7 which has a NAT and Host-Only network adapter configured. I have ports forwarded on the NAT connection in order for my host (W7) to ...
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1answer
348 views

Trying to run Virtualbox under NX session: getting permission denied

I am running Nomachine NX server on my Ubuntu 12.04, and I'm connecting from a Windows 7 machine using NX client. When I try to start VirtualBox, I get a permission denied error. The same user that ...
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2answers
3k views

Trying to SSH to local VM Ubuntu with putty

I have found similar questions in my searches here, but most of the answers are way above me at the moment, so here goes. I have set up a VM of Ubuntu server, have installed OpenSSH, and am now ...
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3answers
18k views

Enabling IOMMU in the kernel for graphics card pass-through

Short question: How can I turn on the intel_iommu setting in the Linux kernel? I run a Debian host, using the grub2 bootloader. Documentation I've seen says to edit /boot/grub/menu.lst, which seems ...
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0answers
16 views

xfce4 no wallpaper and unresponsive with virtualbox

I recently installed arch with virtual box (Win7 host) with xfce4. I installed i3 to try it out, when I started up it loaded with no wallpaper and didn't respond to mouse input. I then set .xinitrc ...
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1answer
903 views

Get an error with apt-get trying to install pidgin

I'm running this as a debian wheezy inside a vm with NAT networking with a win7 host. When I try to install pidgin using sudo apt-get install pidgin I get following error Err ...
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0answers
29 views

centos virtual machine not registering with intranet dns server

When I am creating a Ubuntu virtual machine on virtual box it automatically registered with DNS server in my intranet network, it has both intranet IP and domain name. When creating CentOS virtual ...
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1answer
842 views

Fedora 18 guest in VirtualBox 4.2: How to assign static IPv4 address to guest regardless of active ethernet interface on host

I have a Ubuntu 13.04 host running VirtualBox 4.2.12. This host has both a wired and a wireless network interface, but only one of which would usually be active at any given time. For example, at home ...
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1answer
768 views

Centos 6.5 from Desktop to basic server

I have already installed centos6.5 on a virtualbox, and I realized that I missed choosing the the basic server mode,can I change it now that the installation is over ?
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3answers
22k 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 ...
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0answers
12 views

VirtualBox resume from hibernate does not mount shared folder

I am facing the problem that after returning from hibernate, it does not mount the shared folder anymore. As the following shows in /media folder: lrwxrwxrwx 1 root root 6 May 2 2014 cdrom ...
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3answers
3k views

CentOS 6.5 in virtual box : can't install any package

I have just installed CentOS 6.5 on my virtualbox. I wanted to install the GUI, using this command : yum groupinstall -y 'X Window System' but it gave me the following error message : "couldn't ...
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0answers
14 views

MP3s Slow - audio settings in VirtualBox VM

Collection of mp3 files imported to VirtualBox (via binary ftp) from host sound very slow, so assume are playing at wrong bitrate. Checksums match as per /usr/bin/openssl md5 *.mp3 (on OS X) and ...
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3answers
590 views

Gedit cannot save in shared folder (Virtualbox)

I'm getting the "Cannot save _ Unexpected error: Error renaming temporary file: Text file busy" in Gedit 2 when I try to save in a shared folder with Virtualbox (Debian). I've searched and apparently ...
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0answers
12 views

Keyboard error in Fedora 20 (virtualbox)

When I press the ALT key it also presses the CTRL key in the guest machine (Fedora 20). This prevents me from typing [ ] { } ~ ... and so forth. My current workaround is: After I press ALT I press ...
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2answers
40 views

/proc/cpuinfo shows a single core under VirtualBox

My host machine is Windows 7, running an Intel Core i5 Processor. The Task Manager shows that I have 4 boxes under the Performance tab, which I assume to be 4 cores. However on my OEL guest (on ...
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1answer
650 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 - ...
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1answer
21 views

Share wireless card with Arch Linux on VirtualBox

I'm developing a software that needs to access the list of wifi networks in Arch Linux. This is easy, just run iwlist scanning. The problem is: I'm running VirtualBox on Mac OS X and when I run this ...
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1answer
56 views

Logging into a VirtualBox Fedora virtual machine

I created a Fedora 20 virtual machine with VirtualBox 3.18. I created a host-only network adapter for it, it has the ip address 192.168.56.1 . I ping that address from the host, it works. I try to ...
3
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1answer
554 views

How to make use of a real PCI modem in a Virtual Machine?

Is there a way where I can use my PCI modem in a virtual machine on an ubuntu 12.04 host box? I have installed Ubuntu 12.04 on the host and I want to use my PCI modem on a guest virtual machine. Can ...
3
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1answer
4k views

Fedora 18 VirtualBox Resolution Guest Additions

I've installed Fedora 18 64-bit guest into a VirtualBox VM running on a Max OS X host. Previously I've installed Fedora 17 and after installing guest additions from the RPM Fusion repo full screen ...
2
votes
1answer
57 views

In a Virtualbox VM how do I set the filesystem permissions?

I have a virtualbox VM with arch Linux running on my windows PC (which I unfortunately have to use for work). I use this to work on my windows PC with a Linux environment as an alternative to Cygwin. ...
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3answers
19k views

VirtualBox: two network interfaces (NAT and host-only ones) in a Debian guest on Ubuntu

I created a Debian VM on VirtualBox with two interfaces: a NAT one (for accessing internet) and a host-only one. However, I do not know how to make both interfaces work at the same time. If I the ...
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0answers
110 views

How do I install Plan 9 on Oracle VM VirtualBox?

I downloaded a Plan 9 (4th Edition) ISO from Bell Labs and gave the system twice the recommended memory and hard disk space. I followed the installation prompts, choosing the default options where ...
2
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2answers
106 views

arch linux boots into grub command line

I'm trying to install arch linux over virtual box guest machine in a UEFI mode. I've followed beginners guide to install base system, generate fstab and etc and my system now boots into grub command ...
2
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2answers
2k views

Guest OS Ubuntu 12.04 no network connection

Recently added a new *.VDI image with Ubuntu 12.04 to my existing VirtualBox. The machine hangs with a "Waiting for network configuration" error, eventually times out after 60 seconds and boots in ...
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1answer
114 views

yum update returns kernel error

I want to install virtualbox in fedora20. I have followed the instruction here: http://www.if-not-true-then-false.com/2010/install-virtualbox-with-yum-on-fedora-centos-red-hat-rhel/ but when I ...
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1answer
46 views

libvirt-bin error on a VM when I try to list VM

I'm using Virtualbox 4.3.18 on my Arch Linux Host machine and libvirt-bin 1.2.9 on my Ubuntu Server Cloud guest machine. Everytime I try to follow this tutorial I receive the following error when I ...
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1answer
50 views

Resize of VirtualBox Screen?

I've recently installed the Guest Additions CD on my windows VirtualBox running Ubuntu 14.04. It was working great for a while - screen resized automatically, etc. However, when I turned off my host ...
2
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2answers
213 views

Extending/resizing Fedora Guest-OS root-drive in VirtualBox

I hope you can help me with that: My VirtualBox Guest-OS (Fedora 19) told me, that there is not enough free disk-space availabe, so I first increased the .vdi-file by using the Windows-Commandline: ...
0
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1answer
75 views

CentOS 7 iptables problems and doubts?

I have a CentOS 7 image on VM VirtualBox (bridged Ethernet with static IP) I was trying to set iptables filter table but I have the following problems: Whatever I did to open Apache on port 80 ...
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1answer
66 views

Cannot log into CentOS 7 as root

I have a CentOS 7.0 VM, running under VirtualBox. Set it up a few months back, nice to get it back, but not crucial. I have successfully followed the instructions from RedHat, but they seem to have ...
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0answers
85 views

Keyboard doesn't working in boot menu on VirtualBox

I've just trying use CentOS 6.5 LiveCD on VirtualBox but all my attempts fail. When the system starts I see "Automatic boot in 10 sec ..." - if I do nothing, the message disappears after 10 seconds ...
3
votes
2answers
145 views

Why I can't set on the Debian 64 bit on the Virtual Box

I have installed the Virtual Box, and I would like to make a Debian virtual machine but I can't do this because my Virtual Box don't allow me to choose Debian x64. My computer and the .iso file are ...
1
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1answer
101 views

Error while installing Debian 7 on a virtual machine (Failure trying to run: chroot /target mount -t proc proc/proc)

I tried installing Debian wheezy on both Virtualbox and VMWare Player, but I incur everytime in the same error, Failure trying to run: chroot /target mount -t proc proc/proc. Debian is 7.6.0 amd64, ...
0
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1answer
39 views

Have installed VirtualBox (x86 version) on Mint 17, but there's no menu item for it and I can't run it from a terminal

The manual says to run VirtualBox from the menu or from a terminal, but neither of these appear to be there, even though the Software Manager clearly says I've got the software installed. How can I ...
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0answers
100 views

vboxdrv kernel module

I'm just install virtualbox and when i try to launch the program from the terminal i got this error #virtualbox WARNING: The character device /dev/vboxdrv does not exist. Please install the ...
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1answer
82 views

Run the Arch ISO in VirtualBox with shared folders

I am trying to use the shared folders feature when running the Arch ISO as a VirtualBox guest OS. The reason is that in the shared folder I have the scripts to make my persistent setup. After the ...
0
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0answers
55 views

Gnome Shell activities hot corner

I am testing Gnome-Shell 3.12 in Arch Linux using VirtualBox and I noticed that now I have to click on the Activities button in order for the dash to activate and the hot corner is not working ...
0
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3answers
44 views

Don't think I have enough adapters to set up static networking?

Currently I have bridged networking set up on VirtualBox. In my CentOS machine, when I type ifconfig -a I only have an eth0 and lo interface. Similarly in Windows Server 2008, there is only one Local ...
1
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1answer
144 views

resize root volume with lvextend insufficent space error

My root partition is running out of space, so I'm trying to extend/resize it. Filesystem Size Used Avail Use% Mounted on /dev/mapper/u64-root 19G 18G 823M 96% / none ...