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

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21 views

Move zsh settings from Arch live to Arch regular

I just installed Arch as a guest (Virtual Box), and I really liked the way that the shell behaved on the live version of Arch. What would the steps be in order to copy those settings (from live) ...
3
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0answers
15 views

Why doesn't ufw enforce firewall rules for traffic coming from Virtualbox VM

I've been running Linux Mint 17 on my laptop for a while and thought I had it locked down to not allow any incoming traffic through "Firewall Configuration" (ufw GUI)—I have also validated this from ...
0
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0answers
35 views

Xlib error “extension ”GLX“ missing on display” on VirtualBox guest OS

I have a remote build-machine with Jenkins and I'm trying to run GUI application. In Jenkins I installed Xvnc plugin, which uses TightVNC Server, but each build has failed. Earlier, there was a ...
3
votes
1answer
39 views

Installing FreeBSD in VirtualBox aborts unexpectedly

I have tried installing FreeBSD-10.0-RELEASE-i386-dvd1.iso into VirtualBox 3 times already today (each time starting from a fresh creation of a VM) and right when I'm about to Exit (Apply ...
2
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1answer
192 views

Running sh script: «Permission denied» despite the executable bit and root rights

I installed Debian in VirtualBox (for various experiments which usually broke my system) and tried to launch the VirtualBox guest addon script. I logged in as root and tried to launch autorun.sh, but ...
1
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1answer
38 views

simulate the read only environment without the users realizing it in VirtualBox

I have configured the Virtual Box in my machine. Now, I have the original Virtual Box images available under the folder /home/original_vbox_images. Now, the Virtual Box, as per the configuration, ...
0
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1answer
42 views

Unable to ping CentOS virtualbox

I have created a virtual machine for CentOS in VirtualBox using an NAT connection (It wont work under Bridged). Now the problem is I can ping from CentOS to my IP on Ubuntu with no problem but I ...
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2answers
106 views

Domain Name problems in CentOS hosted under VirtualBox

When I ping www.google.com I get: [root@ryanPC ~]# ping www.google.com ping: unknown host www.google.com Also, when I run ping -n 8.8.8.8, I get: connect: Network is unreachable So I have ran the ...
0
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1answer
62 views

virtualbox keeps showing error “Kernel driver not installed”

I'm trying to install a Windows7 guest on a Linux host with Virtual box. I've set my guest up but when I hit start, I keep getting the message: Kernel driver not installed (rc=-1908) The VirtualBox ...
0
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1answer
56 views

Accessing file from the Windows host in a VirtualBox virtual machine

I am running Ubuntu 14.04 as the guest operating system in a VirtualBox virtual machine. The host runs Windows 8 (24GB). I want to access a folder of the host inside the guest. Since the source is ...
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0answers
10 views

What are some suggestions for using hdiutil (or other tools) to assist in recovery of files from dmg image?

Background I am attempting to recover information from a USB using GNU ddrescue 1.18.1. I have completed the rescue operation output from the /dev/disk2s2 partition to a disk image file on a ...
3
votes
1answer
42 views

Run AVD and VirtualBox at the same time

I'm developing for Android so I have the Android SDK installed and in it the program that runs virtual machine. Also, from the same reason, I'm running a oracle virtual box to host myself a redmine ...
0
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1answer
27 views

Scientfic Linux slate wiped clean on VM after restart

I have installed Scientific Linux on VirtualBox. After every restart, I get this: Which is fine, I suppose. But if I press a button, I get this: I am not sure if that is a common occurrance, I ...
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0answers
17 views

I cannot login in phpvirtualbox using Debian Wheezy

I am trying to install phpvirtualbox on debian. following steps from a page that i will give in comments. i already install apache and php on debian, modify the user and pass. then unzip php on ...
0
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0answers
83 views

virtualbox mail server postfix+dovecot

I'm setting up a mail server(ubuntu14.4 serverX64) for development/testing purposes (using virtualBox bridged-mode) and I just finished this tutorial and everything seams to work. Now I'm not able ...
0
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1answer
27 views

Unable to start Virtual Box in Cent OS

[root@localhost sysadmin]# /etc/init.d/vboxdrv setup Stopping VirtualBox kernel modules [ OK ] Uninstalling old VirtualBox DKMS kernel modules [ OK ] Trying to ...
1
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1answer
36 views

How do I create a VM from an existing FreeBSD 8.2 PreRelease server?

I need to create a VM (VirtualBox) out of an existing freebsd 8.2 pre-release i386 machine. I need to replicate the exact same environment and I can't rebuild from scratch because FreeBsd 8.2 ...
0
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2answers
66 views

How to achieve higher display resolution for Ubuntu under VirtualBox?

In this setup, Ubuntu under VM only achieves low resolution at 640 * 480 while host is 1920 * 1024. How to, (I believe is to configure X server), achieve higher resolution? I have set in VirtualBox ...
0
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2answers
221 views

Ubuntu under VirtualBox 4.3.12 r93733 run slow on Windows7 with AVG free 2011

Ubuntu VM speed is subjectively 5 to 10 times slow. Tried setting CPU number, PIIX3/ICH9, Display 3D acceleration. Still slow. Any pointers appreciated. VirtualBox installed with all default setting. ...
3
votes
1answer
49 views

Not able to SSH into VM

I want to SSH from my host into my guest VM (CentOS). I can Ping. SSH is running. Port 22 is open. Looks like firewall is off / IPtables are all open. (this is not normal?) When I SSH into my ...
2
votes
0answers
71 views

DNS works half of the time in Oracle VirtualBox and I can't even maintain /etc/hosts file

I have installed three Linuxes on same laptop and same VirtualBox and this is my success ratio with DNS: HortonWorks & CentOS. Worked for 5 minutes and never after that again. VM image ...
1
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1answer
179 views

How to use Wireless Network in Virtualbox?

I'm trying to enable Wireless on VirtualBox in my Ubuntu 14.04. I use a Kali Linux as the guest OS, but this OS not show the wi-fi when I connect it. After starting the guest OS, it still does not ...
3
votes
3answers
96 views

Change IP address of a Virtual Machine running linux ubuntu on windows 8?

I currently have created two virtual machines in VirtualBox both running linux Ubuntu 14.04, and now want to have them have different IP addresses. (By default, they have the same IP address.) ...
0
votes
2answers
122 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 ...
2
votes
1answer
96 views

Unable to access website hosted on virtual machine

I'm on a mac (osx 10.9.3) running CentOS7 in virtualbox. I would like to access the website hosted on the virtual machine. Browsing to the Guest IP returns webpage not available. I'm able to ping and ...
0
votes
1answer
101 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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2answers
67 views

Linux: Recover files from .vdi file

Somehow my .vdi (Linux guest OS) file got corrupted. Now I have some files in it (Inside the vdi file) and I want to recover those files. How can I do that?
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41 views

Fresh install of Fedora 20 on a VM, seamless mode seems to be broken

Previously when I installed Fedora, maybe 16 or so, in my VM and did seamless mode on my windows 7 box, I got the gnome 3 bar to show up at the top of my windows machine (so I could use it from ...
2
votes
3answers
201 views

Is installing and configuring Arch Linux in VirtualBox going to be the same as installing it for real?

I want to learn how to install and configure Arch Linux on my MacBook. Since I'm just barely an intermediate Linux user (but with an intense desire to learn more), I will probably need a lot of ...
0
votes
1answer
23 views

Virtualbox delete vm ram

If I delete a VM in VirtualBox, what happens with the RAM I used to create that VM? Is it freed?
1
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1answer
32 views

VirtualBox with a transparent drive

I want to create a virtualbox VM for experimenting with Linux that uses a directory or some device that is completely transparent to the outside. Further, I do not want networking to work on this VM. ...
1
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1answer
64 views

Bridged TAP interface to virtualbox

I need bridged TAP interface on client side of my VPN to virtual machine. I use VirtualBox 4.3.12. But in Adapter Network options in Attached to: Bridged adapter I do not see my TUN adapter. I have ...
2
votes
1answer
73 views

Error installing arch Linux due to virtual box-guest-modules (despite not installing on virtual machine)

I'm installing Arch Linux, following the instructions at the Beginners' Guide, and got up to running pacstrap -i /mnt base base-devel. It finishes with the following error: resolving dependencies... ...
2
votes
1answer
955 views

Oh no! Something went wrong! Installing kali linux

I am trying to install a virtual machine running Kali (Formerly backtrack) 1.0.7 in 64 bit. My host machine is a 64 bit MacBook pro running 10.7.5. I am using Oracle VirtualBox version 4.3.12. The ...
1
vote
1answer
55 views

How to Upgrade Oracle VirtualBox 4.1.12 to to 4.2.10

I installed Oracle VirtualBox 4.1.12 in my Ubuntu 12.04. Now I want upgrade from 4.1.12 to 4.2.10 version. How can I upgrade the Oracle VirtualBox in command line
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votes
1answer
34 views

How turn external HD visible in Virtualbox Debian VM?

I want to clone my Virtualbox VM to a another/external HD in my computer. My VM is a Debian 7, and I want to use the dd command on an external HD. Is this possible? When I use # fdisk -l only ...
1
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1answer
47 views

LVS is not accessible from the outside

I'm currently busy setting up a LVS - Linux Virtual Server: root@debian1:~# ipvsadm -L IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags -> RemoteAddress:Port ...
0
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0answers
62 views

vagrant private network unstable

I have these 2 boxes, but I have a problem, when I start disributed and ping 172.28.128.2 often the network isn't working, but if I then go into oracle and ping 172.28.128.3 it'll find that and both ...
1
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2answers
258 views

Guest Windows XP screen has wrong aspect ratio

I'm running Linux Mint Qiana as the host on a new HP 250 G laptop with 4GB of Ram and a 500GB hard drive. The laptop has a screen aspect ratio of 16:9. This is new to me because it's my first laptop ...
0
votes
2answers
81 views

RHEV cannot start inside Oracle VirtualBox

While installing RHEV Hypervisor 3.3 on Oracle VirtualBox I am getting following message: Failed to open a session for the virtual machine RhevH1 VT-x is used by another hypervisor. ...
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0answers
51 views

Please help diagnose very slow Remmina session for VirtualBox VM

I'm using Remmina 0.9.99.1 with CrunchBang VMs on a remote server (VirtualBox 4.3.4 on Debian 7.2.0 x64). I'm using RDP with TLS security, and connect through a UDP-mode VPN. With freshly-installed ...
0
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0answers
108 views

Virtualbox installation

I'm trying to install virtualbox. But when I run dpkg -i {dpkg package} I get following error: sudo dpkg -i virtualbox-4.1_4.1.18-78361~Ubuntu~precise_amd64.deb Selecting previously unselected ...
1
vote
2answers
66 views

How do I get the shell on the screen?

I'm completely new to Linux. I've googled but I can't find the keyboard shortcut command for this anywhere. I tried Ctrl-Alt-F3 from the graphical desktop, but it takes me to a login screen. Back on ...
1
vote
2answers
69 views

Stop netcat when VirtualBox closes

Using netcat to redirect print output from DOS program in VirtualBox under OSX. #!/bin/bash VBoxManage startvm FreeDOS while : do nc -l 1235 | lpr done This works except that when VirtualBox ...
2
votes
2answers
1k views

VirtualBox: modprobe can't find vboxguest, vboxsf, vboxvideo

I've been following these instrctions to install the guest packages for arch linux. Unfortunatelly modprobe returns: [snooc@archfire ~]$ modprobe -a vboxguest vboxsf vboxvideo modprobe: WARNING: ...
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0answers
68 views

Linux, openSuse on virtualBox not showing usb

My virtual box is installed on the host(Win 8.1). In the virtual box, I have installed OpenSuse as the virtual machine, but I am having trouble accessing the usb in OpenSuse(vm). I can't see any ...
0
votes
1answer
86 views

Possible to Host LAMP VirtualBox for Internet Site [duplicate]

Can someone explain briefly, or point me to, how to host a LAMP server on a Linux-based VirtualBox (Oracle) such at the web site on the VB are accessible to the outside world? The Host itself would ...
4
votes
2answers
244 views

How can I enable access to USB devices within VirtualBox guests?

I cannot see any USB devices within my VirtualBox guest VMs from my host. How do I enable access for my guest VMs? ...
1
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0answers
135 views

Distributed video encoding with ffmpeg

I'm in a process of giving form to a very old dream of mine - to create an efficient and cheap video encoding platform. And following the great examples such as SETI@home, BitTorrent and BitCoin, ...
1
vote
1answer
202 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 ...