Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Unanswered Questions

7
votes
0answers
4k views

Route traffic from local network to VirtualBox host-only adapter

For a test I need to allow routing from my local network to a guest inside a VirtualBox. The guest already have outside access. So far I enabled ip forwarding on my local machine (OSX 10.9) and added ...
6
votes
1answer
781 views

Howto run a raw-disk Virtualbox VM when using UEFI

I have a dual-boot setup on my computer with Windows 10 and Linux (Arch, if relevant). I'm trying to virtualize my on-disk Linux install in Windows (and plan on doing the opposite direction once I ...
6
votes
1answer
2k views

Is Xfce supposed to run slowly on Virtualbox?

This is my first question, so I'm sorry in advance if my question is not good/descriptive enough. I'm having problems getting Xfce systems on Virtualbox to run smoothly. What I mean by slow is that ...
6
votes
3answers
4k views

How can I troubleshoot VirtualBox port forwarding from Windows guest to Mac OS X host not working?

There is a plethora of questions about VirtualBox port forwarding problems but none with my specific details. Details of setup: I have a Windows 7 Professional 64bit install living in VirtualBox 4.1....
5
votes
1answer
2k views

Linux windowed GPU passthrough

I've read that GPU passthrough on linux (ubuntu/mint) is possible with the correct types of hardware. I'm looking for a specific use case of passthrough and I'm wondering whether technology has ...
5
votes
1answer
2k views

VirtualBox: USB device is busy with the previous request

I want to use my pendrive on Arch Linux that is currently on VirtualBox. My host system is Windows 10. I've already added a USB device filter, but Arch doesn't see any USB disk. When I try to connect ...
5
votes
0answers
2k views

Virtualbox host io cache applying scenarios

Virtualbox docs says that using host io cache for sata controller may be a risk of system performance. At the same time, on my case I see advantage of using host io cache - DisckCrystalMark reports ...
5
votes
1answer
3k views

Vagrant virtual machine automatically halting when laptop is put to sleep

I’m using a Vagrant box (running in VirtualBox) I got from a third party and it always automatically shuts down when I put my MacBook Pro to sleep. When I wake up my laptop I need to run vagrant up to ...
5
votes
0answers
2k views

Make Genymotion use a host VPN

I'm using Cisco's AnyConnect to connect to a VPN using my Windows 8.1 PC. When using the Genymotion emulator, I would like it to use the VPN too. However, although having Internet access from the ...
5
votes
0answers
600 views

VBoxManage: error: Cannot read the partition information from '/dev/disk0'

I'm trying to make a partition .vmdk file for Virtual Box. Basically I want to boot my bootcamp partition box up in Virtual Box. But I get the following error when I try to make the .vmdk file ...
5
votes
0answers
6k views

Why is virtualbox networking using virtio slow (bridged and host-only, Debian)

I'm currently installing a VirtualBox Server using Debian for Host and Client. I experience some trouble regarding network performance and CPU load especially using host-only networks and I've no idea ...
5
votes
0answers
1k views

Mac 10.8 Guest Multiple Monitors in Virtualbox

I've done a bit of searching and cannot seem to find an answer to my question. I have Mac OS X Mountain Lion guest installed on a virtual machine using Virtual Box with a Windows 7 host. I've found ...
5
votes
1answer
958 views

How do I create a hardlink in guest user in virtualbox

Apparently, VirtualBox does allow to create hard and soft links inside guest os on shared folders . Now the thing is I need to install a package that is creating hard links Hardlink("lib/abc", "/...
4
votes
1answer
8k views

How to uninstall Virtualbox on windows10?

I would like to uninstall Virtualbox from my Windows10 computer, but I can not find it in the Programs and Features list. I was looking for an uninstaller exe in the install directory and on the ...
4
votes
0answers
381 views

What are the risks of setting VirtualBox CPU count up to the *logical* CPU count?

The GUI and the documentation of VirtualBox warn about setting virtual CPU count higher than the physical CPU count: You should not, however, configure virtual machines to use more CPU cores than ...

15 30 50 per page