Oracle VM VirtualBox is a desktop virtualization product for x86, AMD64 and Intel64 processor architectures.

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2
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316 views

Virtualbox keeps aborting

I'm running Windows 7 Enterprise on my host, and a Ubuntu VM on Virtualbox. My VM keeps aborting periodically. This is what I see in my logs: VBox: 00:00:35.201091 supR3HardenedErrorV: ...
0
votes
1answer
149 views

oVirt exported VM

I made a backup of an oVirt managed VM and I'd like to check its integrity in other virtualization softwares. Unfortunately, the import process fails in VirtualBox with the following error: Error ...
0
votes
1answer
136 views

Increased virtual disk size (vid) but /dev/mapper seems to be unchanged

I run a webserver on a virtual box, which needed to be increased in disk size; so I expanded the vdi using vboxmanage command and repartitioned to full capacity. Now fdisk -l says what follows: ...
1
vote
1answer
76 views

Vagrant VirtualBox with many CPUs

I'm running a VirtualBox VM through Vagrant and I've noticed startup time performance decrease when adding more CPUs to the machine (Vagrant would timeout). E.g. there is a big difference in startup ...
0
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0answers
53 views

Xenserver networking in VirtualBox not working for DomU

I am trying to understand if/how unikernels work, using HaLVM and MirageOS and in order to experiment with those tools I have setup a XenServer virtual machine inside a VirtualBox on my Mac. ...
0
votes
1answer
217 views

What is the best workflow to build and test your aws opsworks chef cookbooks locally?

For months I've been struggling to find the best workflow for building and testing my aws opsworks cookbooks locally prior to pushing to opsworks. After a lot of stalled attempts I found a blog post ...
2
votes
1answer
326 views

Timeout while waiting for the machine to boot!! Vagrant-Virtualbox

I have gentoo(linux) host machine. On which, I have Virtualbox 4.3.28 and vagrant 1.4.3 installed(these are the latest available version for gentoo). On vagrant up, the Ubuntu 14.04 gets launched. I'...
0
votes
1answer
32 views

No “duplicate host” warning if different netmask (same gateway)

I experienced the following "strange" behaviour on a virtual machine network setup (bridged): host 1 hostname: server_one ip: 192.168.1.2 netmask: 255.255.255.0 gateway: 192....
0
votes
1answer
108 views

www-data user cannot use ruby gems

I'm trying to get a virtual server running using Vagrant and VirtualBox. For the VirtualBox I'm using scotch/box which got all the basic stuff for running a ubuntu server with some components (apache, ...
0
votes
0answers
140 views

Issues Importing Virtual Box(VDI) images into Google Compute Engine

I've attempted to import/migrate an Ubuntu 14.04 LTS Server image I made in Virtual Box into GCE. However, after I upload the image into cloud storage and try to make an image from it, I receive a ...
1
vote
1answer
118 views

Can't Access VMware VM Remotely

I have a VM several layers away that I want to access remotely, but I can't get to it for some reason. I've tried several things to figure it out, and I wonder if I am missing something. I would ...
2
votes
1answer
476 views

Vagrant + VirtualBox + X11 on a headless server

I'm trying to run a VirtualBox Ubuntu VM via Vagrant on a headless server. The VM has ubuntu-desktop package installed, however when the machine boots up I can't open X applications. DISPLAY ...
2
votes
1answer
55 views

NFS issues between two linux/unix VMs

Description: I ran into a weird issue with my VMs using NFS. Both of my VMs are using linux. The server-side is using RHEL and the client-side using CentOS 7. My host machine is running Windows 7. My ...
0
votes
0answers
395 views

Docker Container can ping, but cannot telnet from Virutal Machine

I have a host (Ubuntu), a docker container (centOS), a virtual machine (centOS). - My Host has 2 interfaces, one is eth0 "192.168.0.4", one is docker0 "172.17.42.1" - My docker container have IP "...
1
vote
0answers
106 views

How do I view an X display on a remote host from OSX

I'm running an X server in a under xvfb in an Ubuntu 14.04 Virtualbox VM. The X display is used to run Firefox and Chrome for some Selenium tests. I want to be able to view the contents of this ...
0
votes
1answer
34 views

virtualbox - how does default networking works inside virtualbox?

So I am trying to configure a virtual network and all is working fine but what I cannot seem to understand is that how does the virtualbox eth0 interface can by default ping my usb modem IP? I did ...
1
vote
0answers
300 views

How to set up port forwarding from MAC host to Vagrant Linux VM to Docker containers with Kubernetes?

I am utilizing this guide on 1 VM managed by Vagrant I can access the containers that I start locally inside the VM just fine, but I can't seem to access them from the host machine. I have kubernetes ...
0
votes
1answer
626 views

Cannot connect to SQL Server from local machine to virtual machine hosted on another PC

I have installed SQL Server Express 2008 R2 on a Windows 7 virtual machine - this virtual machine is hosted on another PC on our network. I would like to connect to the server using SQL Server ...
0
votes
2answers
30 views

Is having a network hosted Windows installation on a Virtual Disk Image where approximately 20 users use via VirtualBox a viable idea?

I've been considering an idea for a small business secure workspace where each PC is using a flavor of linux, like Xubuntu, so that people can't easily install applications or modify the workstation ...
1
vote
1answer
765 views

docker-machine Virtualbox container not showing in docker ps

On an up-to-date Ubuntu 15.04 machine with Docker version 1.8.2, build 0a8c2e3. If I run the standard docker-machine test as instructed here: $ docker-machine create --driver virtualbox dev Creating ...
0
votes
2answers
299 views

VirtualBox VM aborted install UbuntuServer 14.04 Assertion Failed

The title is pretty much explicit, I hope. Host machine: Debian Wheezy Guest: Ubuntu Server 14.04 virtualbox installed from host repositories Here's the log file (lines where the error is): 00:15:...
0
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0answers
34 views

running rackspace VDI on Virtualbox on MacBook

I downloaded an image (vdi) of one of our servers on Rackspace . Now I would like to boot from that image in my virtualbox. Image: Ubuntu 12.04 (vdi downloaded from Rackspace) Host: OS X Yosemite 10....
0
votes
1answer
76 views

Bridged VirtualBox VM with individual IP

On Debian hosts I run VirtualBox VM mainly to run WinX software. Some of these VM shall join AD and as such need fixed IP and shall be reachable from the LAN, i.e. NAT is no option. I considered ...
0
votes
1answer
287 views

Virtualbox host only + NAT network slow [closed]

I have a Virtualbox CentOS 6.6 machine. It takes a very long amount of time to ssh (like 80 seconds), but once I log in it is not as slow. I also notice when pinging something like google.com from the ...
1
vote
1answer
170 views

Ansible sudo error while building on Atlas

I've been trying to build my Vagrant configuration on Atlas. Also I'm using ansible for provisioning and i have some sudo issues. After setting up VM while trying to run ansible playbook on Atlas I ...
0
votes
1answer
153 views

How to log HTTP traffic in Fiddler for a Native App communicating with a VirtualBox server?

I have a Windows 7 host machine running Fiddler and a Ubuntu VirtualBox guest. On the host I'm running a client app (native, not .NET or Java) that allows me to set the server name and port but there ...
5
votes
1answer
3k views

CentOS virtualbox no icfg-eth1 when adding secondary network interface

I have a CentOS 6.7 minimal distribution which I created in virtual box. As an afterthought, I added a secondary network interface in virtualbox, so I have an NAT interface, and a host-only local ...
1
vote
1answer
294 views

Salt minions keep losing connection to master

I'm testing Salt. I have a simple test setup of 3 VirtualBox VM's -- with salt-master running on one of the machines and salt-minions running on the other 2 VM's. I can start either of the salt ...
0
votes
0answers
169 views

Running a virtual machine remotely; connect it to the local network

The scenario is as follows: I have a virtual machine remotely, e.g. on a server somewhere in a data center, and I connect to it from my laptop on a restricted network (only tcp 80 and 443 are open). ...
0
votes
1answer
91 views

TFTP running in boot2docker can't connect

I've asked this question over at the Unix Stack Exchange, but soon realised that the issue was not with docker, but with either VirtualBox or Windows, so I'm asking it here instead. I'm trying to ...
2
votes
0answers
167 views

Why does Vagrant occasionally 'forget' that there is already a VM running when I try to SSH into Vagrant machine? [closed]

I keep running into an issue where when I try to SSH into my vagrant environment, it gives me the following error to the console: $ vagrant ssh VM must be created before running this command. Run '...
0
votes
1answer
50 views

Server 2012 multiple NICs for VMs

I'm trying to setup a Windows server 2012 machine with multiple VMs (10+). The server also has 2 on-board NICs and 4 more via pci-e card. My main goal is to have the on-board NIC be available only to ...
0
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0answers
185 views

How can I use host only networking from Vagrant with a static IP?

I have a device on my host operating system with the following configuration: vboxnet2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 ether 0a:00:27:00:00:02 inet ...
1
vote
1answer
90 views

how do I clone a disk that is represented by a vmdk file? [closed]

I have VirtualBox installed on Windows 8.1. I have created a CentOS 7 virtual machine that loads the contents of a detached hard drive that is connected to the PC via a SATA Wire. The virtual ...
0
votes
1answer
502 views

Network issue with Centos 7 [closed]

I've just installed the minimum install of Centos 7 in VirtualBox. When trying to ssh from my local into my VM I realise the VM is on a different gateway / ip range. My home network is on 10.0.1.x ...
1
vote
1answer
222 views

SSH fails often when contacting VM from remote machine

I have a Windows 8.1 Host in which I installed ubuntu server 15.05 in a virtual machine. I set an SSH server in the guest (ubuntu) and then I create a forwarding rule from the host port 2222 to the ...
4
votes
2answers
1k views

Copy files from guest to host the first time with rsync using Vagrant

When doing vagrant up a "shell" provision download some files into the synced folder. Those files should be also copied to the host machine synced folder, so that the project would be available from ...
1
vote
0answers
237 views

OpenVPN server in VirtualBox Linux guest with host only adapter

I need to setup a VirtualBox virtual machine that will act as a VPN. I'm using Vagrant to create the VM on an Ubuntu 14.04 LTS client. I'm using OpenVPN as the VPN server on an Ubuntu 14.04 LTS server....
1
vote
1answer
247 views

Linux Kernal Swap?

I'm trying to accomplish something that's a bit outside of my comfort area, and after asking around and googling without success I thought I'd try here. I'm trying to import a Linux VirtualBox VM ...
0
votes
1answer
202 views

Convert virtual disk image to physical disk?

I'm trying to use QEmu for Windows to convert a virtual disk image to a physical SSD. But I'm not sure about the syntax for the output_filename parameter. Here's what I tried: qemu-img convert -p "D:\...
0
votes
1answer
49 views

How to configure bridging

I am trying to configure a bridged network in a CentOS machine created with virtual box. I already did the same on two ubuntu 12.04 machines, and this is how the /etc/network/interfaces file looks ...
0
votes
1answer
39 views

Apache2 DocumentRoot does not exist

I was using Apache2 with /var/www/site and all was working well. We started using proFTPD and we releasised we need to move the sites insie the home directory. Note: Home directory was not there was ...
0
votes
0answers
148 views

Case-sensitive Mac image becomes case-insensitive in Vagrant

I used Disk Utility to create a case-insensitive disk-image which I then shared with my Ubuntu/Vagrant instance. It's odd. Even though that filesystem acts case-sensitively in Yosemite it becomes ...
0
votes
2answers
620 views

How to configure host only adapter for solaris 11 guest in virtualbox

Usually when I create a new Linux VM I enable 2 adapters in the virtual machine, the first one connected to NAT (for the internet), and the second to the Host Only Network adapter so I can ssh to the ...
0
votes
1answer
526 views

Receiving multicast traffic on host-only interface

I have a VirtualBox host (linux) with a Windows 8.1 guest. The virtual network configuration for that guest: After disabling auto metric on the host-only Adapter2 (in the guest OS) and fixing it to ...
-1
votes
1answer
297 views

Problems simulating bridge with OpenWRT virtualbox

I have setup a BarrierBreaker OpenWRT instance in virtualbox. WAN is NAT adapter LAN is internal network I have attempted to bridge these interfaces as I wish to start learning ebtables. However ...
0
votes
2answers
55 views

during snapshot merging… are deleted transactions ignored?

If i take a snapshot in vmware/vbox for example and soon after i delete a 5GB file.. the snapshot delta file will grow +5GB with the deleted files content to allow it to be recovered by restoring the ...
0
votes
0answers
1k views

Create a VHD file from a Linux disk

I have a disk containing CentOS 5.8 that was removed from a dead box. I would like to make a VHD file from this disk so I can run a virtual machine (instead of a new physical machine). The Virtual ...
0
votes
1answer
4k views

Centos 7 / phpmyadmin “Forbidden: You don't have permission to access /phpmyadmin on this server.” [closed]

I'm running CentOS 7 in Virtualbox. phpMyAdmin.conf for Apache: # phpMyAdmin - Web based MySQL browser written in php # # Allows only localhost by default # # But allowing phpMyAdmin to anyone other ...
0
votes
0answers
159 views

Network configuration for Virtual machine based firewall

I have this physical configuration: And I'm planning to install IPFire (or similar firewall : pfSense or Sophos UTM) on a virtual machine on the Active Directory Server to control traffic between ...