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

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Why does benchmarking from a different virtualbox give 1/4 of req/s compared to from localhost?

I am trying to make sense of benchmarking results and how I should loadbalance in a way that makes sense performance wise but the more I try the more I am frustrated. I have set up two Go/Golang ...
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0answers
13 views

Cannot connect to network from inside Virtualbox (Windows Host, Gentoo Guest) [on hold]

I recently got my computer upgraded from windows 8 to 10, and since then, I've been having trouble getting the internet to work. I was hoping that someone could give me some advice on how to debug ...
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0answers
9 views

Can't connect to PFSense webconfig (virtual machine)

I've setup a new PFSense VM (version 2.2.2) in virtualbox, it's connected to three network interfaces, vboxnet6 and vboxnet7 (both host-only adapters) and eth0 (bridged). In this case vboxnet6 is ...
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0answers
13 views

Virtualbox: booting OS X guest on Ubuntu host on a Macbook Pro [closed]

I like Linux as my primary OS, but sometimes one needs to run proprietary software. Historically I've used Virtualbox' raw disk feature to load a native partition as a VM, and on PC hardware this ...
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0answers
3 views

Virtualbox Guru Meditation error when starting an Ubuntu 16.04 guest on OSX host using vagrant [migrated]

Host OS version: OSX El Capitan 10.11.4 (15E65) Virtualbox version: 5.0.18r106667 Vagrant version: 1.8.1 My vagrantfile looks like 1 Vagrant.configure('2') do |config| 2 config.vm.box = ...
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0answers
17 views

Obtaining an IP from a DHCP server that is reachable through VPN

I have a Windows 2012 Server running on Hyper-V (also on VMWare and VirtualBox)at home. I connect my Windows 10 to my work place using VPN (Forti), is there a way to configure my Windows 2012 server ...
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7 views

Two network cards, one directly to internet, other in LAN [migrated]

I need some insight in my thinking so that I don't do something completely stupid. I have two physical network cards on my computer, one card/interface offers a handful of services and the other is ...
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16 views

Git GUI on Windows not seeing .git folder from Samba share

THE SCENARIO I am using Vagrant,Windows environment and running Ubuntu inside the virtual box for my development work. I have setup an instance of Samba server and I run the I access the virtual ...
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1answer
23 views

Virtual machine with separate desktop accounts [closed]

On our Centos-6.5 server, I want to install a temporary windows xp guest using virtual machines for windows applications. Thing is, I want to run the virtual machine in background and each windows ...
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1answer
67 views

VM filesystem in read-only mode

I have a VirtualBox Ubuntu VM with a virtual disk that is mounting as a read-only filesystem. I'm not sure why that is, and my attempts to remount as read/write haven't worked. One of the last things ...
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1answer
106 views

How to debug “Select and install software” issue with unattended Ubuntu install (14.04)

I am using Packer to build a VirtualBox image for Ubuntu 14.04. I have a Packer script here, which used to work, but then for some reason (and several VirtualBox updates later) started failing. The ...
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1answer
113 views

Nested virtualization - is it possible? [closed]

I need to use Win10 with a server created with VMware ESXi 5.0. I'm going to install Debian 6.0 on VMware ESXi 5.0 and then install VirtualBox 5.0.14 with Win10 guest operating system. Will it work?
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1answer
28 views

Establishing new IP address when launching multiple instances of the same Oracle VirtualBox image

I've created a new Oracle Virtual Box image and exported it to an "Open Virtualization Format Archive" (ova file). The original image used "NAT" settings. I've since changed it to "Bridged Adapter" ...
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0answers
17 views

Garbled SSH packets, garbled HTML packets, but not in all situations

I am having a very strange problem with lost headers on packets when trying to contact a guest VM. I have bare metal running CentOS 7 and VirtualBox v.5.0.14. I then have a guest running Ubuntu 15.10 ...
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1answer
81 views

pfsense in virtualbox

I'm new to pfSense and VirtualBox, I have a PC running Ubuntu, in Ubuntu I run a VirtualBox host. pfSense is installed as a virtual machine. I have two network adapters, one connected to my ...
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0answers
50 views

VirtualBox: Guru Meditation -363 (VERR_SEM_DESTROYED)

Host: Ubuntu 14.04.4 LTS Guest: Windows 8.1 VirtualBox: 4.3.10_Ubuntur93012 For some reasons, apt-get dist-upgrade just bump my version from 4.3.10 to 4.3.34 and I got this error when using ...
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0answers
46 views

RemoteApp hosted on VirtualBox Windows Server 2008 from Windows 10

I need to test a few things related to remote apps on Windows Server 2008 R2. The host system is Windows 10 and I installed Windows Server 2008 R2 in VirtualBox. Of course, I enabled the server for ...
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30 views

Connect to Internet from hosted virtual machine on internal VPN on OS X Server (El Capitan)

I've set up a FileMaker server running in a virtual host on OS X. I've also set up a VPN for clients to connect to the virtual host over the Internet. However I can't connect out to the internet from ...
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0answers
22 views

Is it possible to install puppet recipe on an existing system manually?

I have a Vagrant/Puppet Box configuration installing ubuntu, PHP, nginx, redis, etc ... I would like to apply same software on my current ubuntu vm with my working enviroment. I could Install the ...
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18 views

TCP ACK delay by app / windows on VirtualBox Windows VM

I have a .NET windows service that uses an open source library (Asterisk.net - C#) to listen to TCP connections on a specific port. This service is deployed on a number of VM instances of Windows 7 ...
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43 views

Forwarding virtualbox VM's console output to host's console when starting with vagrant

I'm launching virtual machine with vagrant under virtual box and it silently dies: ==> appliance: Booting VM... ==> appliance: Waiting for machine to boot. This may take a few minutes... The ...
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1answer
61 views

Can't connect to WebServer inside (Vagrant) Virtualbox

I have a Vagrant Box with Virtualbox as the provider. The guest OS is Windows Server 2012 R2. I use the private network setting from vagrant with an arbitrary ip, which is unique. In the box, I have a ...
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53 views

Authentication error in openStack's Horizon dashboard

I'm trying to setup an openStack controller from a VirtualBox VM. My VirtualBox host is Windows 10 and the guest is Ubuntu Server 14. The guest should (someday) function as an openStack controller, ...
3
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1answer
64 views

apt-get update hangs on fresh install of ubuntu 14.04.3 in virtual box

OK, it has been a while since I have configured a virtual box from scratch. Fresh install of ubuntu 14.0.4.3 lts no proxy or anything fancy the network adapter is set to bridged after the os ...
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1answer
37 views

Why are Puppet effects disappearing after Packer post-process?

I decided to learn Packer by putting together a FreeBSD Vagrant box. The whole setup is on GitHub. Everything works well until the post-processing stage. Actually, that stage likewise claims to ...
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1answer
71 views

Can I run VirtualBox with Bridged adapters on EC2 and GCE

I have a Ubuntu 14.04 host on GCE and I want to run a VirtualBox VM on it. The guest is also running Ubuntu 14.04. I want the VM to be visible to other machines in my VPC and bridged adapter seems to ...
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1answer
49 views

Re-add Machine to domain without Renaming it? Cloned Virtual Machine issue

So I have some old XP machines that are being kept around to run an ancient DOS based database we still need occasional access to. I decided to instead of dealing with all these old buggy machines to ...
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11 views

create a kvm/qemu vm from vbox config… network adapter configuration?

I have a virtualbox image and configuration file (.vbox) that I want to run under kvm or qemu. I converted the disk image file to a .qcow2 image file, however I'm not sure if there are any tools that ...
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52 views

virtualbox bridged networking requires ip protocol on windows host

So here is the challenge, take one computer (named host) running windows with virtualbox and more than one network card and the same number of administratively separated subnets. Add a policy ...
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0answers
23 views

VirtualBox host-only network adapter up and running without launching any machines

On VirtualBox virtual machine there is a host-only network adapter with the following configuration: $ VBoxManage list hostonlyifs Name: vboxnet0 GUID: ...
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20 views

Standalone VM on CentOS KDC Kerberos 5 Server autentication error

After installed and configured the kerberos 5 server on a CentOS 6.7 virtual machine. I tried to authenticate my principal admin and got this error below, I don't understand why the error as it looks ...
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58 views

Docker web development environment and VirtualBox file sharing protocol

I'm guessing that this question has been answered previously, but I can't find a good solution to that super basic issue! I've created a development environment using Docker on top of a windows ...
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1answer
74 views

Setting up network connectivity between 2 VirtualBox Windows VMs

I am attempting to set up a set of VMs on Virtualbox and have configured one as a DC running Windows Server 2008 R2, and it's intended to function as a primary DNS server. I have created a reverse ...
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0answers
47 views

Ubuntu 14.04 Guest OS on VirtualBox - keeps Disconnecting from Network [closed]

Am running a Windows 7 host OS along with Ubuntu Linux 14.04 LTS as a guest on Virtual Box 5.08. Inside Virtual Box, under Network Settings, the Adapter 1 tab has the following items set: Enable ...
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0answers
43 views

Efficiently managing multiple Windows 7 VMs

I will be running several (at least 10, probably more) Windows 7 virtual machines on a Linux server and I am looking for a way to manage this efficiently. All the machines will be identical except for ...
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0answers
48 views

netctl profile ignored on reboot of Arch Linux VirtualBox VM

I setup a netctl profile for a network device enp0s8. The profile gives a static IP address to the interface. If I turn down the existing profile for the device (automatically setup at boot) and start ...
0
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1answer
49 views

salt stack `os:…` pattern not matching in top.sls

I'm attempting to differentiate between a Ubuntu box and an Arch box within my top.sls file within a Virtualbox 5.0.4 virtual machine managed by vagrant 1.7.4 using salt 2015.8.1 (Beryllium) This ...
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284 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: ...
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1answer
108 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
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1answer
132 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: ...
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1answer
60 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 ...
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0answers
49 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
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1answer
170 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
313 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. ...
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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: ...
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1answer
90 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, ...
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0answers
111 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
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1answer
87 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
338 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
52 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 ...