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

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Virtualbox list vrde port for vm on commandline

I have a Virtualbox VM that is configured with VRDE for remote access using RDP. I'm familiar with how to set the vrde port, but for a given VM I have not found a way to query the current vrde port ...
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11 views

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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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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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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29 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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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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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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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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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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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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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
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 ...
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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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2answers
107 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 ...
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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
51 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 ...
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1answer
67 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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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 ...
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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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2answers
149 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 ...
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1answer
40 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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102 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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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 ...
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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 ...
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1answer
103 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, ...
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1answer
146 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 ...
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1answer
39 views

Securing NFS in a multihomed environment

In a virtualised environment (VirtualBox with host-only networking) I want to share a folder on the host with the guest via NFS. I think that to achieve this, I should bind the NFS listening port to ...
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36 views

vdi image wont boot after converting from raw format

I created a virtual disk from a live archlinux instance following this article which is bootable and works. to summarize: > fallocate -l 4G archlinux.raw > mkfs.ext4 -F archlinux.raw > ...
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67 views

Tunnel Win7 guest in VirtualBox through Tor running on Host

I have windows 7 running as a Guest in Virtualbox on my machine with ArchLinux as a Host. I want to redirect all the traffic from my Guest through Tor. For that I want to use a "Anonymizing Middlebox" ...
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123 views

PHP running under “www-data” user

In PHP if I run get_curret_user() it prints www-data. This makes it impossible for me to use this function in order to test a FTP password from input. Is there any way to make PHP run under the ...
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3answers
83 views

Server running on guest Linux VM will not accept connections from Windows host

I have a simple echo server program running on CentOS 7. If I run both the client and the server in the VM, I can connect to the server. I'm using VirtualBox with the "bridged" network configuration. ...
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1answer
128 views

Can't find vboxdrv on Debian Testing after installing Virtualbox.

Virtualbox refuses to load up any virtual machines, due to vboxdrv not being loaded. I have tried most things. From uninstalled everything virtualbox related, then installing linux-headers then dkms, ...
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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 ...
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0answers
33 views

Configuring default static routes with RIPv2

I am currently working on an assignment managing a smaller virtual network with virtual box and tiny core Linux. (Using quagga) I am supposed to let RIP handle the default routing, though I cannot ...
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97 views

Remote connection to RedHat virtual machine from other PCs in the network

I have installed a virtual machine RHEL 6.1 using Oracle Virtual Box on my Windows 7 Computer. I have set the network options to Bridged adapter mode, my host Computer (Win-7) is connected on my home ...
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56 views

Issue in ubuntu disk size (vitualbox image)

I am having an issue while increasing the disk size for Ubuntu where I see that pvdisplay doesn't show all the partition, and only show /dev/sda5. Also Ubuntu disk size is 52.4 GB, but the disk is ...
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39 views

Troubleshooting a Kali Installation

I tried to install Lali Linux on VMware Workstation but got the following problem: How can I fix it?
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1answer
576 views

RAM for Kali Linux 1.0.9 VMWare 32 bit (i486)

How much RAM is the Kali Linux 1.0.9 VMWare 32 bit (i486) pre-configured to use. I have been searching on Google and various sites and cannot find the answer. I have limited, slow internet and need to ...
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1answer
51 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) ...
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69 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 ...
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372 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 ...
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1answer
233 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 ...
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1answer
1k 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 ...
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1answer
50 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, ...
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1answer
292 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
206 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 ...