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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2answers
248 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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657 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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0answers
108 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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0answers
123 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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0answers
72 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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0answers
76 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
257 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
267 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
543 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 ...
2
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1answer
270 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
2k 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
199 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
442 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 ...
2
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1answer
4k 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
587 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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1answer
408 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
3k 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
130 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
847 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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3answers
137 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
516 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
3k 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 ...
2
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1answer
166 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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0answers
322 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
307 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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2answers
735 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
472 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 ...
2
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0answers
165 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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0answers
852 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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0answers
163 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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0answers
82 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
2k 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 ...
2
votes
1answer
302 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
235 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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0answers
1k 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
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2answers
839 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 ...
5
votes
1answer
11k 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
122 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
2k 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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votes
2answers
777 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 ...
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4answers
6k 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
votes
1answer
729 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
113 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
872 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
44 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
936 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
472 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 ...
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1answer
91 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 ...
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2answers
1k 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 ...